Relevant builds a data platform that helps safety-net healthcare providers deliver better care using data from their electronic health records. Our customers are non-profit clinics called Community Health Centers. You can read more about them, us, and the role on our jobs page: https://relevant.healthcare/jobs/
We're a small team (~25 overall). We're bootstrapped (no external capital whatsoever, VC or otherwise) and profitable. We've got a modern tech stack (Rails, Typescript, React, GraphQL, d3) and a healthy approach to both tech debt and work/life balance… and we’re also a very nice group of people that get to work on interesting problems for some of the few unimpeachably good actors in healthcare!
We make robots that autonomously construct buildings, starting with bricklaying.
There's a lot of vapourware in robotics, but we're deploying robots across multiple concurrent sites today - and generating revenue. In the last couple of months, our robots have built affordable social housing, health care living units, canal walls in the historic city centre of Amsterdam, and a youth sports centre. Help us to build things that matter in the long run.
We're looking for experienced software engineers for many roles. You can help us solve problems like:
- Data sync and analytics queries across a fleet of robots (that can be offline for hours at a time)
- Modelling buildings in code and finding the right UI for operators to edit them
- Designing systems for robots to drive safely and fully autonomously around a building site
We're rapidly scaling up operations - we'll be building in the UK soon - and we need experienced engineers who can build the systems that manage all of that complexity. If you think that 'full-stack' could reasonably mean debugging firmware, mixing buckets of mortar _and_ writing React components, we are looking for you. Robotics experience not required!
Solution Street | Northern Virginia / Washington DC Metro Area - REMOTE (US), HYBRID & ONSITE roles available - USA only.
We are a software consulting company based in Northern Virginia.
Our Website: https://www.solutionstreet.com/
Interested? Apply on our Careers Page (Make sure to mention you found our post on Hacker News): https://solutionstreet.com/join.php
Current Opportunities:
- Java Engineers All levels: (Hybrid Chantilly, VA) Seeking all levels of full stack Java engineers with experience in Java, Spring and Kubernetes.
- Automation Testers Lead/Senior and Mid Level: (Hybrid Chantilly, VA) Experience with Javascript and WebdriverIO. Must be comfortable coding in Javascript.
- Full Stack Python Developer: (ONSITE Dulles, VA)
- Automated Test Engineer - Electrical Engineering: (ONSITE Dulles, VA) Contract role for 1.5 years. Skills and Qualifications: Experience in Python programming; Electrical Engineering experience; Python - async-io cooperative multitasking; State machines; SCPI equipment such as Keysight or Keithley
Astoria AI | Founding AI Engineer — Agentic Systems | Remote (async) | Full-time | Equity-only pre-seed, $190k-$280k + equity post-seed
Astoria AI is building an agentic runtime for human potential — a suite of specialized AI agents serving candidates and companies across the entire hiring and talent lifecycle: career strategy, networking intelligence, verified matching, compliance-native hiring, onboarding, and retention.
The hiring market is structurally broken: 44% of resumes contain fabrications, ATS filters reject 88% of qualified candidates, and 27% of posted jobs are ghost jobs — while regulation (EU AI Act, Mobley v. Workday, FCRA suits) is forcing enterprises to rethink hiring AI. We're building the fix.
You'll own the intelligence layer: LLM-powered agentic workflows (tool use, structured outputs, multi-step orchestration), RAG/retrieval pipelines, lightweight ML for classification/ranking/entity matching, and evaluation loops for hallucination risk and output quality.
Looking for: 6+ years professional SW engineering (Python/TypeScript/APIs/DBs), hands-on experience with LLM APIs and agentic workflows, and ideally RAG/embeddings/vector DB experience beyond basic chatbots.
Stage: pre-launch, pre-seed, founding team, equity-only until seed round closes (~4-6 months), then competitive salary + refresh grants.
Balerion AI | Software + FDE + AI Engineers | San Francisco, CA | ONSITE | Full-time | $250k+ base + seed equity | Visa sponsorship available | https://balerion.ai
We're building agentic AI for mortgage lending — automating document processing and income qualification for loan originators.
Underwriting a loan means pulling numbers out of a few hundred pages of paystubs, W-2s, bank statements, and tax returns, then applying underwriting guidelines that run to thousands of pages of edge cases. Most of it is still done by hand.
Problems we actually work on: routing scanned pages to OCR vs. text extraction when the text layer is unreliable; extraction pipelines where a wrong number is much worse than a missing one; running long agent workflows durably so a failure three steps in doesn't restart the whole loan; and evaluating multi-step output against guidelines that are themselves ambiguous. We put real effort into eval infrastructure, because "the demo looked good" does not survive contact with a lender's compliance team.
Stack: Python, PydanticAI, Restate for durable execution, Postgres, AWS. Frontier models from OpenAI and Anthropic plus open-source models where they win on cost or latency.
We raised an $8M seed led by Kleiner Perkins and have paying customers in production. Team previously at Snowflake, PayPal, Twitter, Atlassian, and Microsoft.
Comp: $250k+ base, meaningful seed-stage equity, 5% 401(k) match, full health coverage, commuter stipend, gym membership, daily office breakfast & lunch. Full relocation to SF covered.
Onsite in SF. Visa sponsorship: yes.
Email vishal@balerion.ai with "HN" in the subject, plus a resume or GitHub.
(I want to preface that we don't have a ton of budget to expand our team right now and we want to keep the team small, but I also don't want to miss someone who would be a great fit)
We are a self-funded independent AI research lab in Zurich. Currently we explore ARC-AGI3, LLM/RL reasoning, and quant. We recently started a new LLM post-training and pre-training effort, led by some ex-engineers from the swissAI Apertus team. We also like to do some Kaggle on the side, our team includes the top #3 and #12 globally.
Our overall roadmap is to catch up with LLM capabilities, own the full stack, and use it to do our own independent research, pushing efficiency and looking for new paradigms. We expect our new cluster (2x NVL GB300) to be up by the end of the month.
Long term we want to switch to AI alignment/safety research as I believe this is all that matters when AI capability is high enough.
We look for people who are driven, who believe it's possible to make significant contributions to both AI capabilities and safety, and with previous experience pre-training and post-training LLMs and related infra.
If interested, email me at benjamin at tufalabs ai.
Runway | Remote (see below) | Full-time | https://runway.com/
Runway is building foundational Real-World Intelligence that can understand, simulate and act in the world. We offer products and services built on-top of this intelligence to empower individuals and organizations to do more in the world.
We're hiring across multiple roles, some specifically:
Factory | Security Engineer | Onsite in San Francisco | Full-time
Come work on my team! (We’re hiring lots of engineers right now, but I’m biased toward my own group today.)
Factory builds software development agents that accelerate the world's largest enterprise engineering teams. We're helping customers including Nvidia, Adobe, Adyen, Klarna, and Ernst & Young turn their engineering organizations into autonomous development systems — shipping code, reviewing PRs, running tests, and deploying continuously.
We're seeking a talented Security Engineer to join our team. In this role, you will play a critical role in developing and maintaining the security foundation of our platform. You will conduct in-depth code reviews, implement security best practices, and influence the overall security strategy. Your expertise in TypeScript, Python, Kubernetes, CI/CD, and terraform orchestration will be crucial in identifying and mitigating potential security vulnerabilities.
At Quobyte we are working on a highly scalable and fault-tolerant software storage system built around a parallel file system core. Our customers use us for large scale AI and HPC clusters in the enterprise and research, k8s and OpenStack infrastructures, and as a scalable backend for SaaS products. There are Quobyte clusters which span tens of thousands of machines and slurp 100s of GB/s!
Under the hood, we have built a full-stack fault-tolerant parallel file system, with everything from kernel development over our own replicated database system design to distributed algorithms (Paxos!) and performance. In short: lots of real-world challenging and fun problems!
We work as a highly efficient engineering team, ship frequently, do code reviews, and have lots of unit and integration testing. If you’re passionate about systems, we might be the right place for you!
Berlin, Germany (Onsite):
* Software Engineer (with a passion for Systems, 60-100k EUR)
* Infrastructure Engineer (engineering and corporate infrastructure, 50-90k)
* Customer Success Engineer (50-90k)
When you look at the headers of major websites, you’ll see us. If it has to be performant, secure, scaled worldwide, and always-on, it uses Fastly.
We're a global edge cloud platform for performance and security, emphasizing open standards, sustainable engineering, and resilience-by-design.
We're hiring across compute, security, platform engineering, network and edge protocols, release engineering, network architecture, client services engineering, and more.
Onsite preferred, but remote candidates with a strong fit are welcome!
Rather than building walled gardens, we co-founded the Bytecode Alliance, heavily upstream our work to open standards, actively author IETF drafts, and power the global infrastructure for open-source Python, Rust, Ruby, OpenStreetMap, and much more.
* The Stack: Rust, C/C++, Go, Javascript, Typescript, WebAssembly (Wasm/WASI), Wasmtime, Cranelift, eBPF/XDP, QUIC, HTTP, TLS, TCP, Varnish/VCL, Linux kernel internals, distributed systems, professional services.
* Apply: https://www.fastly.com/about/careers
Pascal | Founding Engineer | New York City
Pascal’s mission is to equip the offline economy with foundational intelligence, starting with the consumer packaged goods (CPG) sector. We’re reworking the archaic data foundation for agents that automate outcomes: recover lost revenue, optimize sales, and proactively resolve operational breakdowns.
We are ex-MIT founders who have built at startups that have grown from six to nine figures in revenue. We have raised $5M from institutional investors and angels of category-defining businesses (Decagon, Cognition, etc.) and are aggressively hiring an initial founding engineering team!
Inferra | Bare-Metal GPU Infra + Applied AI | San Francisco / REMOTE | Full-time / internship
We're looking for cracked, optimistic engineers/students with good systems taste and high tolerance of ambiguity. We're a team of ~10 in SF, building a GPU neocloud. High agency, lots of freedom, very little boundaries.
Think GPU datacenter bring-up, storage, networking, and designing IaC. Also think optimizing AI workloads, env design, minimizing GPU bring up times, and maximizing hardware fungibility.
Email sasan at inferra.ai with anything relevant. For internships: please tell what you'd like to do in the next ~year, if you could do anything.
Ohr is reinventing industrial chemistry from the atom up—turning breakthrough science into industrial alchemy.
We're hiring two engineers to help build the computational infrastructure behind it:
Data Engineer — Build the data foundation connecting laboratory instruments, scientific data, enterprise platforms, analytics, and AI systems.
Software Engineer — Build production AI tools, molecule-discovery applications, internal systems, and digital twins for processes scaling from lab to manufacturing.
We're looking for builders excited to learn the science and have their code touch the physical world. 4–8 years experience. U.S. person status required due to export-controlled systems.
EggAI | Tech leads (Platform and Software) and Platform engineers | REMOTE (EU) | Full-time preferred. Contract possible.
We are a small boutique consultancy and are quite experienced. A lot of us have extensive consultant experience. You will join a small, highly skilled remote team of engineers and transformation practitioners working at the forefront of enterprise AI.
We use AI for both development and in our solutions. We are looking for engineers that are critical thinkers, understand the limitations of AI but also where it can have a positive impact.
We recently raised series A and are hiring driven engineers who have strong product sense, leverage AI effectively, communicate well, and want to build technically interesting products that benefit the everyday person.
You'll join as the lead product engineer on greenfield projects that are scoped to take us from 1-100. We're building a verticalized factory for claims. ex:
* agentic legal case origination agent - responsible for validating things like privacy violations, research existing case law to find new cases for us to operationalize
* real-time claims processing - claim quality / fraud detection at scale, harnessing regulatory requirements for novel approaches
and much much more
Chariot Claims is a platform that helps everyday people find, file, and manage legal claims without any hassle. We proactively identify companies accused of breaking the law and violating consumer rights, and fight so they can get the compensation they may be entitled to. We partner with law firms to execute on legal proceedings.
Our team is fully remote, with hubs in Berlin, NY, DC, and (soon) SF. Onsites for the team in the US every ~2 months, and curated offsites in a beautiful location 2-4 times a year with your +1.
Seeking US BASED Freelancer Only — Co-Founder - Equity‑only until MVP - Long Term with Follow-on Projects - Remote (US)
Building CaseLight, a local‑first investigative case management and evidence platform for private sector, corporate and insurance investigators. I’m a 24 year former federal LE & current private investigator founder with the full product spec, workflows, and roadmap ready — just need a strong engineer to help punch out the desktop MVP. Front end UI is already operational.
Looking for:
C#/.NET desktop dev, SQLite, local encryption, packaging/installers, clean productivity UI. Must be US‑based. Must be able to ship independently.
Offer: Equity‑only until MVP launch. I have solid GTM, trust network and traction in an otherwise insular market. There is no product like this on the market and the industry is begging for it. Serious builders only.
What you’ll build: case management, evidence ingestion, tagging/search, timeline, encrypted local storage, hashing, dual timestamp, export/report modules.
Drop questions or GitHub + relevant experience to info@getcaselight.com
Oklo | Remote (US) or Santa Clara or Brooklyn | Full time | https://oklo.com
Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy.
At Middesk, we're building the business identity infrastructure that banks, fintechs, and platforms rely on to know who they're doing business with — powering KYB (Know Your Business) compliance, fraud prevention, and entity verification at scale.
We're expanding beyond verification into a full agentic compliance platform — orchestrators and specialist agents that automate what used to be manual compliance review. Backed by YC, Sequoia, and Accel (Series B).
We're a small, sharp team with high ownership — engineers work closely with customers and leadership, and get to see their work ship fast.
We're building a system that represents domain knowledge as modular probabilistic models — making analysis rigorous and transparent. Users can connect these models flexibly into larger structures. The system enforces consistency across them, and propagates uncertainty through each step. Our first applications are in finance and scientific research, with use cases ranging from equity valuation and distress monitoring, to particle physics.
We're hiring for the following openings:
* Engineering Program Lead
* Backend Software Engineer
* Quantitative Modelling Engineer
* Bayesian Software Engineer
* Program Synthesis Engineer
* Analytic Learning Algorithm Researcher
* Product Managers and Business Development
* Domain Experts - Valuation, Quantitative Default-Probability, or Interest Rate Prediction Models: to collaborate on use cases, from opportunity validation through production
We’ve recently released a series of recordings from one of our quarterly team retreats, to share a look into how we work, and some of the technical problems we’re solving. A few team members sat down and talked through these topics, unscripted, and real. If you consider applying to join us, they offer a glimpse into our culture, and what working with us is really like. Watch the series on YouTube » https://www.youtube.com/@plantingspace9225/videos
Our group at Yahoo! Search runs the platform that powers AI chat across Yahoo properties (Finance, Sports, News, Search, etc.) as well as our new AI search surface https://scout.yahoo.com/. Lots of fun problems to work on building a high quality grounding data search engine, agentic chat, and our internal knowledge graph -- all at scale with real users.
We are a fully distributed team but work on US time zones. Working environment is somewhere between big tech and startup world, so experience with both would be ideal.
If you're interested, send me your resume at sam.brotherton [at] yahooinc [dot] com
Wikimedia Foundation | Lead Product Manager, Security | REMOTE (US + 18 countries) | Full-time
I lead the security and safety team for Wikipedia, at the Wikimedia Foundation. I’m hiring a product manager to lead our security roadmap and steer our security engineering team.
It’s a high-pace, shipping-heavy time for the whole project right now, as we are dedicating ourselves to surviving all the ways AI is messing with us and the internet, and getting to the other side of it. I joined myself about a year ago, and have found it to be a great time and place to swing big and surprise people.
This is a PM role and PM background is certainly helpful, but it’s not strictly required (everyone has the first PM job at some point). A technical background and security expertise are a must for this role, so we’re also open to people in engineering roles, who have demonstrated PM-relevant skills and are interested in making a pivot.
I‘ve been considering applying at WikiMedia for a while now, but Austria is not in the listed countries. Is there a chance you‘ll expand this list in the future?
Ah, that is too bad. It's certainly always possible the countries list could expand in future, but it's not something I have insight into and unfortunately can't give you too much to go on.
Sumble is the newco from the founders of Kaggle. We are hiring full stack engineers, ai/ml engineers and growth/marketing. Can view our roles and apply here: https://sumble-inc.workable.com/
We are building a knowledge graph from web data with a first focus on data for go-to-market teams.
We use web data to identify things like org structure, tech stack, and key projects (e.g., GenAI initiatives, cloud migrations). Our product already has strong product-market fit, early revenue, and happy customers — and now we’re ready to accelerate.
Our long-term vision is to become the world's best data vendor. Try the product at sumble.com.
We are a team of 25 with experience at companies such as Google, Meta, Stack Overflow, Rippling, Snowflake, Confluent and Kaggle.
Steg.AI | Machine Learning Engineer | Irvine, CA (Onsite) | Full Time
Steg.AI develops AI-powered watermarking technology to protect and authenticate digital media. Our invisible watermarks are imperceptible to humans but robustly detectable by our proprietary models. Founded in 2019, we're an NSF- and investor-backed startup in Orange County, CA, with a team of 6 PhDs in computer vision.
We're hiring a Machine Learning Engineer to help push the frontier of AI for watermarking, steganography, and media provenance. You'll take state-of-the-art steganography models and own their journey to production — optimizing and deploying them on desktop and cloud platforms, serving as the link between research and customer-facing products.
Responsibilities: productionize novel steganography models, build inference pipelines, integrate models into cloud platforms, benchmark performance, and turn research into maintainable production code.
Required: PyTorch, ONNX export, experience deploying deep learning models to the cloud, Python and C/C++, strong cross-team communication.
Bonus: background in steganography/watermarking/media provenance, video/image codecs, MLOps tooling, CV/ML publications or open-source contributions.
At Findigs, we’re transforming the rental experience — making it fairer, stress-free, and more convenient by changing the fundamentals of renting.
We build high-scale applications that streamline renting for millions. Our modern tech stack includes Python, Django, Typescript, React, and scalable cloud infrastructure.
We foster a collaborative culture where engineers have high ownership and autonomy, taking features from concept to deployment.
Join our sharp, supportive, and mission-driven team in our NoHo office.
Relevant builds a data platform that helps safety-net healthcare providers deliver better care using data from their electronic health records. Our customers are non-profit clinics called Community Health Centers. You can read more about them, us, and the roles on our jobs page: https://relevant.healthcare/jobs/
We're a small team (~25 overall). We're bootstrapped (no external capital whatsoever, VC or otherwise) and profitable. We've got a modern tech stack (Rails, Typescript, React, GraphQL, d3) and a healthy approach to both tech debt and work/life balance… and we’re also a very nice group of people that get to work on interesting problems for some of the few unimpeachably good actors in healthcare!
Krea | Fulltime | San Francisco, CA, USA | Onsite
Krea (https://www.krea.ai/) builds creative tooling and large-scale infrastructure for multimedia teams. Users range from hobbyists to world-renowned creatives: architects behind the World Trade Center or creative teams at Apple.
We treat research, engineering, and creativity as first-class citizens. We're looking for engineers to join our research, product, and GTM teams.
Apex Space | Multiple Roles | Full-Time | Onsite | Los Angeles, CA | apexspace.com
Apex Space is building standardized spacecraft platforms to enable true mass-production of spacecraft and enabling getting varied and similarly mass-produced payloads to orbit.
We're hiring everything from technicians to product/project managers and supply chain to all sorts of engineers: thermal, mechanical, mechanisms, solar, optical, power systems, electronics/avionics, PCB, embedded software, ground software, devops, and more.
You can apply at https://www.apexspace.com/careers. Or, email me with a resume at maabonnet [at] gmail [dot] com, and I'll see if I can get you a direct referral link so that you get a call with a recruiter ASAP if you're a particularly good fit.
NOTE: Due to federal law, you must be a US person (citizen, green card holder, some other classifications) to work at Apex Space. Please state your residency or citizenship status in your email. If you are not a US person, I can't help you.
I think I'd be a strong fit for some of your roles, but the benefits advertised read to me like the absolute bare minimum to meet industry norms. Is there anything you would say is a real advantage for Apex?
Telescope Partners | Software Engineer & Data Scientist | On-site US, San Francisco | Full-time
Telescope is an early stage growth VC firm with a focus on enterprise software companies. We're a small, efficient team, with a beautiful office in Presidio. We work closely with entrepreneurs and help them fill critical business functions as they grow. Our tech team is mostly oriented at team efficiency and improving investment decision-making using data. This involves replacing as much investor work and intelligence with automation as possible. If you're interested in PE, agents, and data science, then this might be a good role for you!
We’re looking for someone with 3-10 years of experience.
Aeolus | DevOps Engineer | San Francisco, CA (onsite) | Full-Time
Aeolus is seeking an exceptional DevOps Engineer to take ownership of the cloud infrastructure and deployment systems that power our mission in applied atmospheric science.
In this role, you'll be the technical foundation our scientists, ML engineers, and software engineers build on. At the core of our efforts is an operational physical weather model written in Julia, executed on GPUs. Responsibilities include designing and operating cloud environments, deployment pipeliness and infrastructure-as-code that keep our systems reliable, scalable, and fast. Our ideal candidate has extensive experience in HPC environments with Slurm management.
InfoHawk | Software Engineer | London, UK or NYC | REMOTE (UK or US), occasional onsite | Full-time | https://www.infohawk.com
Fraud reaches people through ads, cloned brand sites, counterfeit shops and AI-generated video, and it moves faster than any manual review. InfoHawk detects it while it is still running, correlates it across platforms and formats, and surfaces it early enough for our customers to act. We are a small team of engineers plus security, privacy and fraud specialists. Pre-seed, $2.25M led by Moonshots Capital: https://www.infohawk.com/news/2026-06-08-pre-seed-funding-an...
You’d own how data gets in: scrapers and collectors that survive source changes, official APIs where they exist, undocumented endpoints where they don’t. Sources break constantly. Can you figure out how to use AI to spot the change and adapt automatically? Stack: TypeScript, Node, SvelteKit, Postgres, Playwright, heavy AI-assisted development.
We’re looking for ~3-5 years building scraping or integration systems in production, but if you’re a great engineer who doesn’t tick every box we’d still like to hear from you. UK-based for London, US-based for NYC; we cannot sponsor visas. Two of our three founders are engineers, one in each city, and you’ll work with them directly.
MintMCP | Founding Engineer / Founding GTM | SF Bay Area (HYBRID)
MintMCP gives IT one place to roll out AI agents easily, providing security teams governed identity, access, and visibility while engineering teams connect MCP tools, LLMs, and coworker agents. We're rolled out to 40+ paying customers including Braze, Coursera, and Stability AI in the last 6 months.
We also doubled our team in the last 6 weeks from 6 to 12 FTEs, and almost everyone is a seasoned startup vet at staff or principal level.
If you have experience in infra, security, and agents, and believe MCP, while not perfect, will evolve to become critical AI infrastructure, you might find the problems we're working on exciting!
CoVar | Durham, NC and McLean, VA | https://covar.com/ | Full-time | HYBRID (3 days in office per week)
CoVar is a small R&D company specializing in AI/ML and software development for defense and healthcare. Bootstrapped and profitable. We're looking for a jack-of-all-trades who can: prototype computer vision algorithms, build Python web services, wrangle large sets of data from disparate classes of sensors, ... any or all, with the only hard requirement being eagerness to learn.
Visit covar.com for more information on our current openings!
Great Question is the best way to understand your customers - whether it's mining what they've already told you, or generating new research via interviews, surveys and prototype tests. We're 2nd time founders, closed our Series A last year, with customers from Canva & Brex to Intuit & Amazon.
We're hiring product engineers to help us push the envelope on what's possible in AI engineering practices, while helping our customers bake customer insight into every product release.
You'll do well here if you have a strong sense of what makes a quality product, you're AI native, and you solve the problem of ambiguity with getting closer to customers.
GovStar is hiring 5 engineers to help build secure, production-grade AI and advanced analytics capabilities supporting U.S. national security missions.
U.S. citizenship • Currently residing in the U.S. • Eastern or Central Time Zone • Ability to obtain and maintain a government clearance.
Compensation will vary based on role, experience, and qualifications. We’re happy to discuss compensation expectations early in the process so neither side wastes time.
GovStar benefits include medical, dental, and vision coverage; 401(k) matching; paid time off; and an employee shares program.
To apply, email your resume and GitHub profile to nicholas.hanson@govstar.us
Mingla | CTO (ONSITE, Stockholm) or Part-time Engineer (REMOTE ok) | https://mingla.com
Mingla makes strangers meet at in-person events: attendees scan a QR code and are straight in — no App Store, no signup — gamified missions start real conversations, and the organizer gets proof of what happened in the room.
You'd own the platform end to end: Elixir/Phoenix backend (Ash, GraphQL, Postgres) and a native SwiftUI iOS app — the QR entry is an App Clip. We're open to two setups: a full-time CTO onsite in Stockholm, or a part-time engineer who can work remote.
Apply: hello@mingla.io, subject "HN: CTO / Engineer", with a link to something you've built and one line on which setup fits you. No cover letter needed.
Comity Inc. | Hybrid (NY, Chicago, or Bay Area) | Full-time:
* Platform Engineering Manager
* Infrastructure Finance Lead
* Growth Lead
Comity is on a mission to improve the reliability, transparency, and efficiency of our energy systems, fostering a future with sustainable and abundant energy. To accomplish our aims, we’re leveraging state of the art statistical learning and convex optimization methods (AI) to build the financial trust layer for the electric age.
We envision energy systems that are efficient, autonomous, resilient, and electrified.
OpenAlex is an open index of the world's scholarly research: hundreds of millions of articles linked to authors, institutions, and topics, free via API and bulk download. Traffic runs about a billion API calls per month from universities, governments, and AI companies. The team behind it is a small nonprofit funded by grants and enterprise support.
We're hiring two engineers to work across the whole backend, which is SQL and PySpark on Databricks, Python/Flask APIs, Elasticsearch, and Cloudflare Workers. It's a small team with lots of autonomy. You'll notice what's missing, build it, ship it, and answer the tickets about it. We're AI-native, with agents writing all of our code.
G-Research is a leading quant finance company. Big compute farm, interesting problems.
My team is hiring senior engineers to work on our (actually world class) DAG scheduling infra for distributing research and production workloads across the compute farm. What we do is roughly:
* maintain and improve the SDKs for that scheduler in Python, F#, and C#
* add interesting new features to the scheduler itself
* maintain and improve a web backend and UI for quants and engineers to monitor their jobs, increasingly with high availability requirements
* translate bidirectionally at the business level between low-level infra providers and quant/ML researchers
Some functional experience preferred, because our core product is in F#. Lots of dealing with very smart researchers and engineers, with the kind of fun problems arising when you run large ML workloads at scale.
patrick.stevens@gresearch.co.uk or my personal patrick+hackernews@patrickstevens.co.uk
Shared Context Lab | Member of Technical Staff | San Francisco or New York | ONSITE | Full-time
Shared Context Lab (https://sharedcontextlab.com) is building adaptive personal AI that understands the texture of real life: relationships, routines, responsibilities, and goals. Our closed beta is garnering very positive feedback and retention. We’re venture backed + incubated at iconic design firm IDEO.
We’re looking for a senior, hands-on engineer to tackle:
- Core agent, product, and infrastructure systems
- Context, memory, orchestration, and tool use
- Simulation environments for users, schedules, relationships, and multi-agent interactions
- Evaluations for long-horizon agent behavior, reliability, and safety
We care a lot about high agency, collaboration, and high ownership mentality. Strong product judgment and care for user experience matter as much as technical rigor.
The best jobs have always clustered in a handful of the world's wealthiest cities. But talent is everywhere. Oyster set out to close that gap - building a global employment platform that lets companies hire, pay, and care for brilliant people anywhere.
Oyster’s Platform Flow Engineering team builds the systems and tooling that allow our engineers to ship software quickly, safely, and reliably at scale. As a Senior Platform Engineer, you’ll help shape the platform capabilities that sit between code and production, from CI/CD and cloud infrastructure to observability, developer tooling, and operational workflows.
You’ll work closely with application and security engineers to remove infrastructure complexity, create better developer experiences, and build reliable, secure foundations that scale with Oyster. You’ll also explore practical ways to use AI to improve developer productivity, automate operational workflows, and reduce engineering toil.
Six-person venture lab in New York. We build our own products. A studio arm does client work, is profitable, and pays for the rest.
Our founder ran her own design studio and was the founding design partner on Partiful, on Sentropy before Discord bought it, on Goldcast before Cvent, on Make before Celonis, and on Descartes Labs. She builds here now instead of for other people.
You would own the production application around our intelligence layer. Architecture, frontend, backend, Postgres, durable execution state, retries and idempotency, permissions, deploys, and the data-heavy interfaces people work inside all day: tables, relationships, filters, history, approvals. React and TypeScript at depth, Node or Python behind it. We write a lot of MCP servers and build with Claude Code daily.
Seven-plus years shipping, hands on code within the last year. Design and engineering sit in the same room here. There is no handoff.
Most people who apply like the words "founding engineer." We are looking for someone who has already started something of their own.
Ownership. You should own a piece of what you build here. We are not going to post a percentage, because the honest answer depends on what you end up carrying, and we would rather work that out with you than hand you a number that pretends to be precise. It is a conversation, it is flexible, and we intend it to be fair.
We are six people. Nothing you build goes through a committee before it ships. Nothing you break, you fix alone. We are a tight team today and we are looking to double it by the end of the year.
Please send your resume or GitHub, plus the most ambitious thing you have built mostly on your own. Rough work that worked beats polished that never shipped.
If this is not you but a name comes to mind, please pass it along. :)
Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockchain solutions. After raising $225M in series A funding, led by Paradigm, we are growing our team.
We’re the team behind Monad, a high-performance, EVM-compatible Layer 1 whose public mainnet is now live. We write the core software that runs it: a parallel-execution EVM, a custom state database, and a BFT consensus client, all developed in the open.
A note on hiring:
Recruiting outreach from Category Labs will always come from a @category.xyz email address. We currently don't work with external or third-party recruiters, so anyone claiming to recruit for Category Labs from another company isn't legitimate. If someone reaches out about a role, check their email address and confirm the role on our Careers Page: www.category.xyz/category-careers. Please report anything suspicious to recruiting@category.xyz.
Greywatch is building an AI security and governance platform that gives companies visibility into how AI agents are operating across their infrastructure, from the kernel to the network.
We’re actively looking for a *Co-Founder & CEO* to take an existing MVP and early commercial pipeline to market and help scale the company.
We’re looking for someone with experience in early-stage / 0-to-1 company building, enterprise B2B sales, developer-focused or open-source products, and ideally fundraising. Experience selling to CIOs/CISOs and a strong understanding of AI security are particularly relevant.
The role includes significant equity, substantial autonomy, an existing MVP, and early commercial traction.
Smarkets runs one of the world’s most sophisticated prediction markets, handling over £29 billion in volume since 2010 and engaging 200,000+ traders globally. We’re a technology company that happens to revolutionise betting - from sports to political markets, to delivering the sharpest prices and the fairest odds.
We are currently looking for:
Trustible | Senior Engineers (Agentic Engineer and Forward Deployed Engineer) | Arlington, VA (DC Area) | Hybrid (2-3 days in office) | 145k-165k + equity | Full Time
We're an AI Governance software company helping organizations navigate emerging AI regulation and risk. Our platform helps organizations build a high quality AI inventory, and automates various risk assessments, reviews, and compliance workflows needed for the EU AI Act, ISO 42001, or the NIST AI RMF. We're building a lot of agentic features and are looking for engineers familiar with AI engineering, or experience integrating with hyperscaler MLOps platforms.
We're looking for people who want to work on on building trustworthy and responsible AI systems.
We are SaaS platform that connects Insurance Carriers, Agencies and Agents, and enables sales to consumers.
My team is hiring a Staff Platform Engineer to keep things running smoothly and help our engineers modernize and build new products.
We are responsible for:
- security for PCI and HIPAA data
- AWS infrastructure that serves millions of people every month
- developer tools and infrastructure to allow our teams to deliver
- data engineering and operational support
- automation, monitoring, and on-call rotations (especially during Open Enrollment!)
It's not a flashy product or stack I'll admit, but we have a lot of opportunities to improve the product and a lot of growth potential to expand our impact. Happy to tell you more!
If you're interested, email me at jjay+orangesite@enrollment123.com with your honest, hand-written resume. I don't want some super polished AI bullshit, show me your real experience! The interview process is hopefully short and sweet: 1) meet with me for a quick intro to ensure we'll be a good mutual fit, 2) advance to a technical interview with the team, then 3) a last culture + company info session so you have all the info to make a decision.
Sorry, given our industry and size, you must be in the US and able to work without visa sponsorship.
Snout https://snout.com/ | Multiple Engineering + Product Roles | Remote US or Ontario, Canada | Full Time
Join us at Snout on our mission to ensure no one ever has to make a health decision for their pet based on the cash in their bank account. Snout plans pay for 100% of routine veterinary care, unlimited visits, and additional member benefits - think pet insurance, that you will actually use every year.
We're growing the team and hiring across the board. Open roles:
Full-Stack Software Engineer - Build and ship every day across our web apps, payments, and data systems, from database to UI.
Across all roles we're looking for at least three years of relevant experience, and we're hiring senior and staff level engineers as well.
Our tech stack includes Node.js, React, PostgreSQL, AWS, Tailwind, and Python. We use both JavaScript and TypeScript heavily. Our team uses LLM-based tooling day to day, but we're fundamentally a human-centric team, and our product itself does not heavily feature AI components.
I'm hiring for a frontline EM building the automation and trust layer for freight pricing, matching, onboarding, and settlement.Lead 1-3 teams (FTE + contractors), own delivery end-to-end, ~8 yrs exp typical. I expect everyone in my eng org (myself included!) to be technical and be able to help unblock the team, though your day-to-day wont be in the code.
Technical here means you can/will get into the code yourself and architecture reviews and maintain technical credibility with our junior to staff/principal level engineers. These are not player-coach roles, but these are frontline roles that need that technical capability.
Interesting problems: trust/fraud at marketplace scale; legacy-data-meets-modern-stack; and all kinds of problems that come with powering hundreds of thousands of load/shipment postings every day.
AI/LLM: We are leaned in, but still hold humans responsible for what they push and expect everyone to review and understand llm output before asking other humans to look at a thing.
Culture: I am deeply familiar with Google's project oxygen/aristotle and am building a culture where our teams can do great work with minimal bs.
Location: Must be local to one of our three locations (Seattle, Portland, Denver).
The Bancorp | Cybersecurity Threat Analyst I | Hybrid (Sioux Falls, SD or Wilmington, DE) | Full-time
Disclaimer: I do work at the cybersecurity department of this company, but I am not involved with the hiring process at all. Posting here just so that we can get great candidates from HN because I know we have super cool people here.
Alternatively, if you want my referral, please feel free to email me at `soorho [at] thebancorp [dot] com` and please include [HN] at the beginning of the subject line.
Rootly | https://rootly.com/ | design, engineering, GTM, sales | SF Bay, Toronto, APAC
Rootly is an AI-native on-call and incident response. Modern Slack and MS Teams native incident management—from your first alert to retrospective. Trusted by 100s of leading companies including NVIDIA, Squarespace, Canva, Grammarly, Elastic, Tripadvisor, and Figma.
Hiring across design, engineering, GTM, and sales https://rootly.com/careers#open-roles
ODK is an open-source platform used by thousands of organizations worldwide to collect billions of data points for disease surveillance, supply chain traceability, environmental monitoring, and more. It enables users to build powerful forms and reliably collect structured data, even in places with little or no Internet connectivity.
ODK has been actively developed for 18 years. We have a mix of self-hosted and SaaS users across many sectors. We're looking for a senior product manager who will own product discovery and prioritization across this diverse user base. To be successful, you'll need to find the common needs behind very different workflows and turn them into opinionated product improvements.
Because the team is small and the user base is large, this is a high-autonomy role where product decisions have an unusually direct impact. You should have substantial experience managing complex B2B or technical products. Experience with open source, self-hosted software, and small, fully remote teams is a plus.
Pomelo Care| Remote (US) First with offices in NYC and SF. We’re building a healthier future for women and children. We combine clinical excellence, human connection, and proactive technology to ensure our patients get the care they deserve, from preconception through midlife.
- Senior/Staff Security Engineer: A builder-first role focused on shipping secure-by-default tooling and guardrails, not managing compliance tickets. Stack: Kotlin, Python, GCP.
Spade | Multiple Engineering, AI/ML Data Science, and Revenue Roles | ONSITE NYC or REMOTE (US/Can) | $170-240K + equity
Spade is the data and AI platform for modern finance. We take messy transaction data and turn it into structured, verified records — with a platform, models, and tooling that help our customers use it everywhere it matters.
We're looking for extraordinary builders to play a foundational role in a company designed for scale:
We're well-funded by top investors (YC/a16z/OAK), and known for building intentional, inclusive culture. We offer competitive compensation (salary + equity) and comprehensive benefits.
Hiring for ~10 eng roles listed at astronomer.io/careers, but the focus is specifically on distributed systems, observability, and applied AI.
Astronomer is a primary contributor to Apache Airflow and offers our customers a managed Airflow service with a similar business model as Databricks with Spark or Confluent with Kafka. Our tech stack is primarily Go, Python, and TypeScript. The problems we work on generally center around (1) building out our commercial managed Airflow offering, (2) building a data + infra observability stack on top of Airflow, and (3) building AI products and experiences that are genuinely load-bearing and additive to our customers experience on the platform.
Apply using our website or email me - my email is [firstname]@astronomer.io. Include HN in the subject to make sure I don't miss it! If you're emailing me, please include your resume, GitHub and a short note on what you deem to be the most interesting thing you've worked on.
Attendi | Machine Learning Engineer | Amsterdam, Netherlands | ONSITE (hybrid) | €6,000 - €7,000 per month | Full-time (80–100%, ~4–5 days/week) | Visa sponsorship + 30% ruling possible
Company: Healthcare professionals spend too much valuable time on administrative tasks while they should be using that time delivering great care. Attendi enables healthcare professionals to report through speech. Aside from saving time, it removes the screen between client and caregiver, allowing more personal and effective care. Burdened by an aging population, the healthcare sector is in desperate need of innovators like Attendi. We provide an extraordinary work environment: getting paid well to work with smart people on things that actually have a positive impact on society.
Role: As an ML Engineer, you will accelerate our roadmap through operationalisation of ML in real-world production systems, owning the full lifecycle from prototyping to training, serving, monitoring, and continuously improving models in the cloud. We pride ourselves on keeping teams small, tightly knit and agile, enabling us to build the next generation of reporting intelligence for health care professionals.
Suitability: Hands-on experience/responsibility in an ML role. Full-stack with exposure to ML is not suited for this position.
We're building a sensorized vibrator that actually listens: pressure and motion sensors plus an AI story made for women that changes the motors based on what her body is doing. Closed loop, not another dumb toy.
Hiring a Founding Hardware & Embedded Engineer to own sensors → electronics → firmware/BLE → DSP → body-response → motor → app, through factory. Portfolio over résumé; degrees and years don't matter. Apply with what you've built: morgan@experiencedevin.com
WorkHero https://workhero.pro | Senior SWE, AI Automation Engr, Senior PM | REMOTE (US+INTL for eng, US for product & automations)
WorkHero is building the AI-powered back office for the skilled trades, starting with HVAC. Small contractors spend their nights on rebates, permits, equipment registrations, billing, and collections. We pair dedicated office managers with AI agents that take this work over end to end. We are expanding our product and engineering organization - looking for talented engineers, product managers, and builders who are excited to rethink the back office for small businesses!
- Senior Product Manager, AI Agents: own the agents at the core of the product end to end, from how their prompts, tools, and knowledge cohere into one experience through the evals that prove they accomplish the user's goal. https://www.workhero.pro/careers?ashby_jid=5fca94a0-7705-42f...
All roles require working hours that overlap with 11am-3pm ET.
Justworks helps small businesses manage payroll, benefits, HR, and compliance so they can focus on running their business.
We’re hiring an Associate Software Engineer for our Toronto Expenses pod. You’ll work alongside 3–4 senior engineers building expense submissions, approvals and reimbursements, while helping migrate services from Ruby/Rails to Go and develop AI-powered features.
We’re looking for:
• 1+ year of professional software engineering experience
• Experience with a modern server-side language and interest in learning Go
• Knowledge of REST APIs, SQL, and relational data models
• A product-minded, customer-focused approach
• Curiosity about AI-assisted development
Our stack includes Go, Ruby on Rails, JavaScript, MySQL, Kafka, AWS, Redis, Docker, Terraform, Kubernetes, CircleCI, and Datadog.
Stream | Multiple Positions | Amsterdam (NL), Skopje (North Macedonia) | Boulder, CO (US) | Toronto (Canada)) | Remote possible | Full Time | Visa Sponsorship
At Stream, we use Go for our video SFU, chat API, Moderation and Feeds, serving high traffic from major apps like Strava, Nextdoor, Patreon, and Midjourney. Our tech stack: Go, CockroachDB, RocksDB, WebRTC, Raft, and Redis.
We're hiring for:
* Staff Backend Engineer – AI
* Senior Infrastructure Engineer
* Lead Data Engineer
* Senior React SDK Developer
Why Join Stream?
* High scale/ difficult engineering, we have customers using our products with millions of users
* Default alive. Startup growth opportunity with healthy revenue
* All managers are hands-on and capable engineers
* Edge network of servers around the world
* Great opportunity to learn and grow
Remote: our roles are primarily NL, US, North Macedonia, or CA-based (hybrid), but exemptions for remote work within the EU may apply to specific cases.
Visa Sponsorship: Available for the Netherlands
Monumint (YC W24) | https://monumint.com | Full Stack Engineers | SF In-Person | Full Time | $125k–$225k • 0.50%–1.50%
Tech stack: TypeScript | Node | React/Next.js | Postgres | Docker | K8s | LLMs
We’re building the Voice AI infrastructure layer for financial services. Banks and fintechs use Monumint agent to automate loan origination, account opening, servicing and customer engagement.
You’ll work on:
1. Driving down voice latency to human-conversation levels while scaling to thousands of concurrent calls
2. Deploying agents that run durable workflows across days or weeks, maintaining state across calls, tools, documents, and human handoffs
3. Making AI agents reliable and observable in a financial workflows: tool calling, evals, guardrails, and deterministic fallbacks
CyberAtlas maps the internet to help security teams, enterprises, and governments discover and understand their exposed digital infrastructure.
We’re hiring a Software Engineer to build internet-scale systems processing billions of domains and websites.
You’ll work on backend services, data pipelines, search, fingerprinting, vulnerability detection, malware detection, and performance optimization.
Looking for strong Python (Flask/FastAPI) and/or Go experience, large-scale data systems, OpenSearch/Elasticsearch, Redis/LMDB, MongoDB/Postgres, Docker, and production systems.
How to apply:
Email atlas@cyberatlas.ai with your CV and, as a simple anti-bot check, include:
Vistulo | Fully REMOTE (Poland or Romanian residents only) | B2B contract | US Eastern timezone overlap required
Vistulo is a boutique outsourcing company based in Poland. We specialize in expert-level talent for financial institutions. All roles are for work with a top North American banking client.
All roles are 100% remote, B2B contract, rates are net + VAT in PLN, long-term.
Neuralwatt | https://neuralwatt.com | REMOTE | Seattle or Denver/Boulder metros | Full-time
Hiring: 2 Engineers + Director of Sales & Operations
Energy is becoming one of the biggest constraints on AI infrastructure. Neuralwatt is building software to help datacenters get more useful AI compute and revenue from every kilowatt.
We're a VC-backed early-stage startup working on GPU optimization, AI infrastructure, energy-aware control systems, and the Neuralwatt Cloud.
$180k to $220k DOE + equity
You'll work on:
Rust and Python,
GPU, inference, and datacenter optimization,
Production AI infrastructure,
Energy-aware scheduling and control,
Neuralwatt Cloud
Director of Sales & Operations
We're looking for someone with datacenter industry experience to build sales channels, partnerships, and customer relationships, support company operations, and help drive growth. Comfort using modern AI and agent tools is required.
Location: Remote-first, but you must be based in the Seattle or Denver/Boulder metro areas.
No visa sponsorship available.
To apply: hiring@neuralwatt.com
Subject: HN Hiring (<your metro>/<engineering or sales>)
Include your resume, GitHub or relevant work profile, and a short note on why you're interested in AI and energy.
Rust developer/software engineer at NLnet foundation in Amsterdam
You will join the team responsible for the development and operation of the (Rust based) backend through which we administer our open source grant programmes, and which integrates with our website.
Please note: working proficiency in Dutch is strictly required for these roles, and we kindly ask for no automated applications. The rest of this post will continue in Dutch.
Wij zijn een non-profit die zich inzet om lesmateriaal voor scholen beter, betaalbaarder en flexibeler te maken, in zowel digitale als gedrukte vorm.
Werktijden en kantoordagen zijn flexibel en worden in overleg bepaald op basis van de rol. Wij bieden een competitief salaris.
Technologiestack: Git monorepo, TypeScript, Yjs en React, een beetje Python, OpenTofu/Terraform, Scaleway, managed PostgreSQL en managed Kubernetes.
Openstaande rollen:
- Senior/Lead Platform & DevOps Engineer
- Senior Backend Engineer/Architect
- Senior Frontend Engineer
- Senior Full-Stack Engineer
E-mail jobs[at]openeducation.foundation met (HN) + de functienaam in het onderwerp, samen met een korte introductie en een link naar je LinkedIn-profiel en/of GitHub. Als er van beide kanten een goede match lijkt te zijn, plan ik graag een kennismakingsgesprek in.
At Shepherd, we're pursuing the most ambitious technical vision in commercial insurance: fully autonomous underwriting. Shepherd is an AI-native commercial insurance platform transforming how high-hazard industries get covered.
The infrastructure behind the AI boom (data centers, semiconductor fabs, renewable energy assets) has to be built and insured, but traditional carriers weren't built for this speed. We built Shepherd to solve that.
We announced our $42M Series B earlier this year! That brings our total funding to over $60M — led by Intact Private Capital, the investment arm of one of the largest insurers in the world. Intact is not only our lead investor but also a carrier partner, a testament to the confidence the incumbent industry has in what we're building.
We’re looking for product-minded, high ownership engineers to join our team! The Engineering team is HQ’d in SF, but we’re growing in NYC now too!
We’re hiring for 4 Senior SWEs, 1 MLE and 1 AI PM in SF, and 2 Staff SWEs in NYC. Engineers own projects end-to-end so full stack ability is expected.
I’m a co-founder of Quill, a fullstack SDK for adding customer-facing analytics & data features to your app. Backed by YCombinator & top-tier SV-based investors (fundraising not publicly disclosed; happy to share any details when we chat).
Some examples of how customers get value from Quill:
• pre-IPO fintech adds custom reporting & data export features to their money movement product.
• Series B healthtech is now able to deliver completely custom in-product reports & dashboards to every enterprise customer they onboard.
• Series A govtech adds analytics and reporting capabilities within their existing agent/chat product.
Reasons you’d love working with us:
• Work with a small, focused, talented team on a highly technical product (by developers for developers).
• Funded company in a big market, but still prelaunch with a team size <5
• High level of product ownership with tight feedback loops: the products you build are shipped quickly and get used by real customers immediately. Our latest hire built our entire CLI product from 0 -> 1, and it was used in production by customers the day it shipped.
We are growing the team to keep up with demand for new features that our customers are asking us for, while also preparing for launch. We're looking for someone that will make us better. We’re just getting started, and want you to bring your opinions, expertise, and experience to the table (not just execute on the ideas we already have).
PostHog | Full-Time | Technical CSMs, Technical Content Writers, AI Research Engineer | REMOTE (all remote) | Hiring GMT-8 to GMT+2 | PostHog makes your product self-driving.
* we have a public handbook (posthog.com/handbook) if you want to learn how we work, pay and more in complete detail.
* we are growing through more autonomy and transparency not through process.
* we have a ton of scale and a bunch of super interesting technical problems to solve
* we're building 20 more products over the next couple of years, so you could end up building one of those
* public compensation calculator! see immediately what you'd get paid
* we're hiring: ai research engineer, technical customer success managers (americas & emea), technical account executives, technical content writers, bdr team lead, SREs (americas), clickhouse engineer, and more.
ORIGAMICS | Founding Researcher | San Francisco | ONSITE/REMOTE
Origamics is building AI models that reason about electronics and help turn schematics into production-ready boards.
We’re looking for a Founding Researcher to work directly with the founders on physics-informed models for Electronics design — physical behavior, simulation, and scientific ML. You’ll tackle open-ended research problems, push models from experiments to production and real hardware, and have the opportunity to publish novel research along the way.
You’ll likely be a good fit if you have strong ML/research fundamentals, enjoy 0→1 problems, and have experience with scientific ML, geometric deep learning, numerical methods, simulation, EE, or applied physics. PhD is a plus, not a requirement.
We build environments that frontier AI labs use to train their models to do real-world software engineering. We have more demand than we can keep up with, so we're hiring fast.
It’s so interesting that the example training given is game boy advance emulator as such a large task, when misalignments and task veering happen so regularly in smaller bits.
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Backend Engineers with a deep interest in Linux internals, Distributed Systems, Dev Tools, Great Developer Experiences and Systems programming.
Experience working with distributed systems AND / OR writing highly-concurrent, performant multi-threaded Rust is a must.
Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at: work [at] yeet.cx
Overture is a vertically integrated, AI-native marketplace for SME acquisitions with listing, valuation, deal rooms, SBA pre-qualification, and capital formation end-to-end. Think TurboTax of business exits, aimed at the baby boomer succession wave (millions of businesses, most with no succession plan).
Who we are: founding team with a decade in fintech, previously backed by Pantera Capital. Platform is close to MVP, pilot structured around ~$5M businesses, fundraise timed to our first deal reaching purchase agreement. In advanced discussions with a top Los Angeles law firm to handle sell-side contracts with one partner already as advisor.
The role: you run sell-side execution on our pilot transactions from engagement through close, and you shape how deal mechanics get productized into the platform. True cofounder: strategy, fundraising presence, significant equity.
You: deep sell-side M&A or IB experience, ideally some in lower middle market ($1M–$25M deals). Comfortable running a transaction hands-on with minimal support. At least one of: fundraising experience, a broker or intermediary network you can bring along, or M&A licensing (Series 79/63 or state broker license a strong plus). Builder's temperament.
Noricum | Senior Backend Engineer, Payments, Ledger & Provable Fairness | REMOTE (2h overlap with US Pacific) | Contract to permanent | $120-160/hr | Start by 14 Sep
I'm the founder of Noricum where we build platforms – currently the money infrastructure, ledger, engine and payment rails behind a pre-launch wagering platform with a Steam skins economy. The games, a cashier and a bet ledger are built and live as a front end, with written specs for the server contract: ledger schema, refusal table, round lifecycle, every game's arithmetic. Processing and licensing are secured. The server does not exist. That is the job. You would own:
- A server-authoritative game engine - seeds, nonces, outcome computation
- A double-entry ledger where balance is derived and no client write can change it
- Server-side enforcement of every limit and refusal
- Payment rails idempotent under duplicated webhooks
- Seed custody and the provably-fair lifecycle
- An affiliate system with referral attribution and commission payouts
Must have shipped: a double-entry ledger or equivalent money system in production, a payment integration including webhook idempotency, auth and sessions you built and operated, and infrastructure you owned end to end. Provably-fair systems, settlement-side gaming or trading infra, or Steam trade automation all stand out.
Email michael@noricum.io with your start date and a few lines on the last money system you shipped - what it guaranteed, and how you knew it held.
Conductor lets builders run teams of coding agents. We're a small team, we recently announced our $22m Series A, and we're looking for exceptional software engineers and designers to join us.
We are a RIA looking for an incredibly inquisitive person who enjoys rolling their sleeves up and diving into data. Technology is only part of the role. Working with stakeholders--and understanding what their pain points are--is more important than optimizing a query.
Beacon AI builds intelligent systems that make aviation safer and more autonomous. We’ve completed multiple DoD programs and are expanding our team with exceptional technical leaders to push the boundaries of human-machine collaboration in the cockpit.
At Beacon, you will lead by example, mentoring and growing a small team of talented engineers (typically 1–2 to start) while staying hands-on in design and execution. You’ll help shape critical systems that advance aviation safety and autonomy, working alongside a team that values effort, creativity, and accountability.
We’re hiring Senior/Lead Engineers with 5+ YOE who love solving complex problems. At Beacon, you’ll own your work end-to-end, from prototype to deployment, and literally see your code take flight in real world aviation environments! Roles:
++ Lead Autonomy/Robotics Engineer [Tech Stack: C++, Python, iOT]
Join us at beaconai.co/careers. Mention in the application that you saw our post on HN.
This is a hybrid role based in San Carlos, CA, with 3+ days per week onsite and the option to work remotely on remaining days.
Due to U.S. export control regulations, we can only hire U.S. Persons (U.S. citizens, Green Card holders, lawful permanent residents, or individuals granted asylum or refugee status).
We have successfully hired from HN in previous rounds and are looking for another OpenZFS Developer (4+ years of experience) to join our team!
Klara Inc. provides development & solutions focused on open source software and the community-driven development of OpenZFS and FreeBSD. We develop new features, investigate/fix bugs, and support the community of these important open source infrastructure projects. Some of our recent work includes major ZFS features such as Fast Deduplication (OpenZFS 2.3) and AnyRAID: https://github.com/openzfs/zfs/pull/17567https://github.com/openzfs/zfs/pull/18406
We’re looking for an OpenZFS Developer with:
- Strong C programming skills and understanding of data structures
- Experience with file systems, VFS, and OS internals (threading, locking, IPC, memory management)
Starbridge | Senior AI Engineer and Senior Product Engineer | NYC or Remote | Full-time |
https://starbridge.ai/
Starbridge is building an AI platform that turns large-scale public and enterprise data into reliable sales insights. We are early, moving fast, and building from zero to one, so this role will have huge ownership and product impact.
AI Engineer: Applied AI plus strong software engineering. You will build, evaluate, and deploy LLM-driven features like deep document analysis and interactive chat, working with models from OpenAI, Anthropic, and Gemini. Expect hands-on Python, ML system design, experimentation, and production reliability. Bonus for RAG depth and frameworks like LangChain, LlamaIndex, or Hugging Face.
Product Engineer: (React/Typescript) who would work closely with product and design to build user-facing parts of the platform. You will craft performant, stable frontends that explain technical concepts to non-technical users and help us iterate fast based on customer feedback.
We're looking to build our in-person team in NYC but also open to remote!
RINSE | REMOTE or San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, Toronto, or Washington DC | Software Engineer | Full-Time | Salary: $80k-$200k USD | https://www.rinse.com
Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. We have sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. We're now over a decade old - this is a stable, yet consistently growing and innovating, company.
Our engineering team is distributed across the United States and internationally, and has been entirely remote for years now, but a desk can be provided in the above cities if you'd prefer.
We're open to both newly-graduated engineers or more senior engineers, provided they meet our bar. We're particularly interested in true full-stack engineers, with strong React / Typescript / CSS skills to complement comfort in a Python / Django environment. We're also seeking engineers with experience leveraging AI to automate complex operational processes.
This season, we're particularly interested in new grads or junior engineers, to round out the team.
You will join a high-caliber team where collaboration, honesty, and open communication are at the core of everything we do.
Search term bingo: Logistics, Django, Python, Optimization, React, React Native, Postgres, Mobile Engineer, Automation, Delivery, OR-tools, Forecasting
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RINSE | ONSITE in San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, or Washington DC | IT Associate | Full-Time | Salary: $60k-$120k USD | https://www.rinse.com
Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. We have sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. We're now over a decade old - this is a stable, yet consistently growing and innovating, company.
We'd like to add to our growing IT team, managing networks and endpoints across a dozen sites and hundreds of employees. This team is embedded into the engineering organization and is intimately involved in R&D efforts as well as supporting our corporate functions. We're largely cloud-based, with a meaningful MacOS and Linux fleet and a bit of on-premises hardware. We're leaning into an AI-supported IT function; we expect you to be making forward progress, not simply responding to tickets.
Because this role has some physical hardware responsibilities, we'd prefer it be filled by someone in the above localities, even though the vast majority of the role can be performed remotely.
You will join a high-caliber team where collaboration, honesty, and open communication are at the core of everything we do.
Search term bingo: Help Desk, Information Technology, LAN, Networking, MDM, Mobile Device Management, Systems Administration, Network Administration, Security, Cloudflare, Systems Engineer
Yardstik is a start-up software company with a mission of building trust and safety into the Internet Economy. The world of background screening, certification, and training has lacked innovation and we’re here to change that for our customers. Our enterprise-class technology allows us to provide a right-fit solution for our customers realistic for any platform, in any industry. Join us in our efforts to protect organizations and their people.
We are honored to have recently been named a MSPBJ Best Place to Work for the sixth year in a row and named to Newsweek’s America’s Greatest Startup Workplaces. Come be part of our amazing culture and join an environment where you can see and feel the impact of your work every day.
Modash helps brands find, manage, and pay creators - and helps creators earn a living.
The product looks simple on the surface. Underneath, we index 380M+ public creator profiles across Instagram, TikTok, and YouTube so that 1,700+ brands search, evaluate, manage, and pay creators without drowning in spreadsheets and tabs.
We're looking for Senior Product Engineers who like owning ambiguous problems end-to-end. No perfectly shaped tickets. You talk to customers, understand messy workflows, make product decisions, ship, and own whether it actually works.
The problems we care about:
- How do you make a 380M-profile dataset feel fast, trustworthy, and easy to explore?
- How do you turn chaotic influencer marketing workflows into product that feels obvious?
- How do you build tools that work for both small teams and brands like Stanley, Sennheiser, Birkenstock, and NordVPN??
We're 85 people, raised an €11M Series A, and ARR is doubling every year. HQ is in Tallinn, engineering is fully remote across Europe.
No ticket factory. No seven layers of approval. Small teams, real ownership, hard product problems.
Renaissance Philanthropy | Research Engineer (Speech AI/ML) | Remote (worldwide)
Renaissance Philanthropy's aim is to activate a virtuous circle of increasing ambition and impact between philanthropists and innovators: by identifying frontier experts both in science and in new ways of solving problems; by tapping into the growing number of emerging philanthropists; and by building multi-sector initiatives that can harness the power of philanthropy, markets, and governments.
RenPhil's Engineering Hub supports mission-driven, grant-funded educational technology projects that seek to improve educational outcomes in fundamental skills like math and reading. This summer we're launching a program called LEVI Literacy, which has a goal of halving the number of struggling readers in the US within 5 years.
We're looking for an expert in modern voice AI to support this work. Our partner teams are building tools that assess and support early reading directly from children's speech in real classrooms — oral reading, spoken vocabulary tasks, whole-class instruction. These are hard, meaningful speech problems: young children's voices, noisy multi-speaker environments, and high stakes for getting it right — and fair — for every student.
We're looking for folks who:
- have built and operated production ASR or speech-processing systems
- know the full data-to-model pipeline: collection, annotation, fine-tuning, evaluation, and deployment
- can speak the languages of both research and engineering
- want to help create a world where all children learn to read well.
motan | Software Developer C#/.NET (4 openings) | Isny im Allgäu, Germany | ONSITE (partial home office) | Full-time | NO VISA (EU work authorisation required)
motan builds the equipment that feeds plastics processing - drying, mixing and conveying material into injection molding and extrusion machines. Our equipment runs in manufacturing worldwide.
We are currently seeking a talented and driven Java Developer to join our team full-time. This is an exciting opportunity to contribute your skills and expertise to a venture backed funded fintech trading firm with emphasis in US equities capital markets tech based out of the New York City and in exchange we’ll provide you with base comp $125k-$250k, full benefits, cash bonus, and equity.
Requirements:
- Electronic trading server-side software development experience
- Experience in Open Source technologies such as Aeron Transport, Aeron Cluster, Aeron Archive, Artio, and Agrona is a big plus
- Experience with Adaptive Hydra trading platform is a plus
- Experience with US equities trading venues is a plus
Benefits:
- Flexible hybrid schedule to accommodate other commitments
- Collaborative and supportive team environment
- Relocation assistance to NYC Metro area
If you are passionate about Java development and interested in joining a fintech venture, we would love to hear from you. Please submit your resume if interested to agency@furtimmodus.com in this opportunity.
We are currently seeking a talented and driven Data Engineer to join our team full-time. This is an exciting opportunity to contribute your skills and expertise to a venture backed funded fintech trading firm with emphasis in US equities capital markets tech based out of the New York City and in exchange we’ll provide you with base comp $100k-$150k, full benefits, cash bonus, and equity.
Requirements:
- You will work with Snowflake, AWS, PostgreSQL, Sigma Computing, Grafana, Prometheus, and VictoriaMetrics to develop reliable data pipelines, organize business-critical datasets, deliver analytics, and improve platform observability.
Benefits:
- Flexible hybrid schedule to accommodate other commitments
- Collaborative and supportive team environment
- Relocation assistance to NYC Metro area
If you are passionate about data engineering and interested in joining a fintech venture, we would love to hear from you. Please submit your resume if interested to agency@furtimmodus.com in this opportunity.
Baton (baton.io) is Ryder's in-house product development group focused on harnessing emerging technologies to redefine transportation and logistics. With $10B in freight under management, our technology reaches every part of the U.S. economy. We design and ship category-defining software that enables Ryder and its 50,000+ customers—including some of the world's most well-known brands—to plan and execute freight intelligently, efficiently, and cost-effectively. Our work includes everything from customer-facing software to the data platform that will power the next era of innovation at Ryder.
Baton's mission: enable supply chain on autopilot.
Ryder acquired Baton in 2022 to power its next wave of digital products. We operate at startup speed, with Fortune 500 reach. If you have a passion for solving complex problems and creating impact for the engine of the American economy, you'll love it here.
Aerdos | https://www.aerdos.com/ | SF | Full Time | $200-250K + equity
We're building an ai-native intelligence agency to help the USG answer the trickiest national security problems. We do this with lots of public/commercial data and ai.
About us: Fancy ETL pipeline which processes products from huge ecommerce companies. Data extraction and massage, delivery to destinations like Google/Meta/TikTok/etc. Profitable, 18+ yrs stable, 100% employee-owned. No VC, no pointless meetings, just serious coding.
You: 5+ yr senior dev who's seen (and fixed) enough dumpster-fire code to last a lifetime. Python/Django deeply internalized; solid JS skills and able to wrangle Vue/React. You rock backend data pipelines like old jeans: Dagster, Snowflake, DuckDB, Postgres - in the cloud or on your bitchin' VM rack. Docker and Git are second nature. You've embraced agentic coding while still keeping the bots from running the slop show. You play well with others and write code that's easy to live with. Bonus: building AI assistants with PydanticAI, Py2→Py3 migrations, CI/CD and DevOps chops.
Timezones: Primary time zone is PST (standups at 9AM PST). Generally async-friendly but you must reside in the United States and be geographically grounded.
Benefits: 401K match, healthcare/vision/dental, equity, fully remote. Stable company with no time-wasters.
Apply: email jobs+hn261 [the-at-mark-thing] versafeed [the-period-thing] com
Whoever posts this monthly, please include the tag in your description. Employers need to know this is an in-demand feature we want. I for one will not be taking any non-4DWW jobs.
Proxybase | Backend Systems Engineer (Rust) | Remote, Global | Full-Time
Hi HN,
I’m the founder of Proxybase [0]. We’re building a SOCKS5 proxy network focused on transparency and ethical sourcing in the residential proxy market.
A quick note for anyone who applied last month: thank you to everyone who reached out. We received far more strong applications than expected, and between running day-to-day operations and working through the backlog, we took much longer to reply than we should have.
If you applied last month and haven’t heard back yet, I’m sorry for the delay. We’re actively reviewing those applications alongside this new batch.
Why Proxybase?
The residential proxy industry has a rough history. Some providers rely on hidden background scrapers bundled into TV firmware or mobile apps, while others use payout systems that can hold provider funds for months.
We’re trying to build something better:
Open-source clients: Our GUI [1] and CLI [2] are fully open source, so anyone can inspect and audit what runs on their device.
Explicit consent: Providers knowingly opt in. No stealth bundling.
Fair, fast payouts: The minimum payout is $1, sent directly to provider wallets in USD stablecoins. We do not hold funds to earn interest on them.
We’re hiring a Backend Systems Engineer with Rust experience to help build:
Stack: Rust, Tokio, Axum, SOCKS5, Linux systemd daemons, SQLite
Location: Fully remote, async-friendly, flexible time zones
Compensation: Competitive salary plus equity. USD or stablecoin payment options are available.
If you’re interested in building infrastructure for an industry that needs better standards, email jobs@proxybase.xyz with your GitHub, résumé, and a short note about what you’ve been working on recently.
I’ll also be around in the comments to answer questions and hear feedback.
Stpkr Technologies is hiring for the following roles to build the next generation of wearable devices.
We are currently looking for the following roles but we are also open to interviewing any candidates who feel like they will do their best work here - even if your skillset/experience doesn't fit the current defined roles. Our current team doesn't fit the conventional mold, and we don't expect our future hires will either. If you don't fit the advertised roles, just send us a mail per the same process with whatever job title would fit you the best.
Work is in person near Noida Sector 18, walking distance from Sector 18 Metro Station. We prefer in office work, and for you to be located within Delhi/NCR, Pay is competitive (9-12 LPA), and there are opportunities to earn meaningful equity down the line. We prefer current and recent undergraduates for our roles. If you are still in college we welcome you to apply nonetheless provided you can work as an intern for us in person. Super-flexible overall and all of our current team started out as interns. We are not flexible on in-office work because of operational requirements - please do not apply if you can't relocate/work from office.
Hiring across OS, software, and hardware. AI policy across all roles: you should be able to do the work without AI, and much faster with it.
Systems Engineer - Everything at the OS layer. You've rooted phones, flashed custom ROMs, broken and fixed Linux for fun. Comfortable in C/C++. GitHub with kernel-adjacent or LineageOS-type projects a plus. Stack: Android, Linux, C, C++, Java. Filter: send us something you built where you had to fight the OS or hardware.
Hardware Engineer - Bring-up/Debug/Integration - Take EVT/DVT boards and make them work. Comfortable with J-Link and IDE debugging, reading schematics and reference designs. KiCad/Altium/EasyEDA hobby work would make you ideal. PetaLinux experience or hunger to learn it. ECE undergrad fine. Filter: photo of a board you designed or debugged, plus what went wrong.
Hardware Engineer - Power/RF/Wireless - Make the power and RF paths behave on EVT/DVT boards. Hands-on with schematic capture, layout, soldering, scope/logic analyzer. Given two unknowns, you pick one and start measuring. Filter: sensor fusion work, how noise behaves across protocols, and SPI debug chops.
Founder's Office - Work closely with the founder and the rest of the team to manage the day to day and long term affairs of the company, the Man Friday of the company. Must have a decent degree of technical knowledge (we are a tech company after all) and be efficient at administrative tasks as well as management. Speed and learning ability are prized here, there will not always be a clear path to the work you have to do here, so you will have to figure some of it out on your own.
To apply, contact arnav@stpkr.in with the subject line "HN - Human" and a brief intro for further communication. Attach any documents you deem useful there. Please include the role you are applying for at the top of the email if it is one of the above mentioned, otherwise whatever role fits you best. Shortlisting will be online, interviews will be in person. We are hiring quickly, expect to hear back from us within 2-3 days of applying. If you don't, assume you will not. If you are using an AI agent to mass apply for jobs and we can tell, then you will not hear back. Use an expensive one :P (reiterating this, because we receive so much AI spam now. Thanks for your time!
Kind, smart, low-drama people, seeking the same to help make writing tools authors dream about.
Our users have published thousands of books using Sudowrite, and we're building a sustainable company, not chasing unrealistic growth targets set by VCs.
* We help the next generation of storytellers tell better stories.
* We believe the future of writing is AI & human collaboration.
* Co-founders both had prior exits.
—————————————————————
Hiring: Senior Mobile Developer
* Make writing on a phone a delight.
* You should have: Great taste and product sense, lots of agency, extensive React Native experience, and a sense of humor, adventure, and hope.
We The Flywheel | AI-Native Engineers & Operators | REMOTE (worldwide) | Contract / Part-time (10–40 hrs/wk)
We're a remote-first digital product studio building across sports media, AI, fitness, and personal branding — 500+ web properties and deeply AI-native workflows. AI does the heavy lifting here, but it's the leverage, not the point: we hire for the human judgment, ingenuity, and taste on top of it.
Open now:
* Agentic PR Coordinator — media lists, outreach, drafting, and AI-assisted PR workflows for earned media. Entry-level, 10–40 hrs/week.
* Agentic-Led Social Media Marketer — AI-native social media management: content, scheduling, and performance across channels. 10–40 hrs/week.
* Production Designer — brand and marketing asset production using AI tooling. 10–40 hrs/week.
Also open: Agentic Engineer, Sr Agentic Engineer, Agentic Operations Coordinator, Agentic Operator, AI Operator Team Lead, Creative Copywriter & Storyteller, and more.
It would be good to indicate if you are open to engineers in Europe or the UK and what hourly salary they should be expecting. The other locations you list are considerably cheaper and might indicate you aren't paying enough to support talent from these geographies.
Lead SWE | ON SITE TORONTO MUST BE ON SITE. REMOTE WILL BE IGNORED | $130,000 – $210,000 CAD | FOUNDER-LEVEL EQUITY | Founder with 3x successful exits| We are building enterprise-grade, white-label reporting infrastructure for municipal governments across North America.
Full technical decisions
Multi-tenant cloud architecture supporting Canadian data residency requirements Compliance framework buildout: SOC 2, PIPEDA, MFIPPA, security standards relevant to Canadian municipal procurement
Technical hiring as team grows
5+ years in cloud infrastructure or backend engineering with direct exposure to multi-tenant architecture, data residency, and uptime SLA commitments
Shipped production systems where a bug has legal or compliance consequences
Hands-on with SOC 2, ISO 27001, HIPAA, PIPEDA, or equivalent regulated environments
Can review and challenge AI-generated code and architectural decisions. Not threatened by AI tooling, not blindly trusting it
Can represent the technical platform for government IT evaluators
Relevant Healthcare | Lead Engineer | Remote (US/Canada only) | Full-time
Relevant builds a data platform that helps safety-net healthcare providers deliver better care using data from their electronic health records. Our customers are non-profit clinics called Community Health Centers. You can read more about them, us, and the role on our jobs page: https://relevant.healthcare/jobs/
We're a small team (~25 overall). We're bootstrapped (no external capital whatsoever, VC or otherwise) and profitable. We've got a modern tech stack (Rails, Typescript, React, GraphQL, d3) and a healthy approach to both tech debt and work/life balance… and we’re also a very nice group of people that get to work on interesting problems for some of the few unimpeachably good actors in healthcare!
MONUMENTAL | https://www.monumental.co/ | Amsterdam, The Netherlands | Full Time | Onsite
We make robots that autonomously construct buildings, starting with bricklaying.
There's a lot of vapourware in robotics, but we're deploying robots across multiple concurrent sites today - and generating revenue. In the last couple of months, our robots have built affordable social housing, health care living units, canal walls in the historic city centre of Amsterdam, and a youth sports centre. Help us to build things that matter in the long run.
We're looking for experienced software engineers for many roles. You can help us solve problems like:
- Data sync and analytics queries across a fleet of robots (that can be offline for hours at a time)
- Modelling buildings in code and finding the right UI for operators to edit them
- Designing systems for robots to drive safely and fully autonomously around a building site
Check out the progress we've already made on Atrium, our operating system for robotics: https://www.monumental.co/atrium
We're rapidly scaling up operations - we'll be building in the UK soon - and we need experienced engineers who can build the systems that manage all of that complexity. If you think that 'full-stack' could reasonably mean debugging firmware, mixing buckets of mortar _and_ writing React components, we are looking for you. Robotics experience not required!
Take a look inside our software stack: https://www.youtube.com/watch?v=eh9BfQoKCy0
https://www.monumental.co/jobs
Solution Street | Northern Virginia / Washington DC Metro Area - REMOTE (US), HYBRID & ONSITE roles available - USA only. We are a software consulting company based in Northern Virginia. Our Website: https://www.solutionstreet.com/ Interested? Apply on our Careers Page (Make sure to mention you found our post on Hacker News): https://solutionstreet.com/join.php
Current Opportunities: - Java Engineers All levels: (Hybrid Chantilly, VA) Seeking all levels of full stack Java engineers with experience in Java, Spring and Kubernetes.
- Automation Testers Lead/Senior and Mid Level: (Hybrid Chantilly, VA) Experience with Javascript and WebdriverIO. Must be comfortable coding in Javascript.
- Full Stack Python Developer: (ONSITE Dulles, VA)
- Automated Test Engineer - Electrical Engineering: (ONSITE Dulles, VA) Contract role for 1.5 years. Skills and Qualifications: Experience in Python programming; Electrical Engineering experience; Python - async-io cooperative multitasking; State machines; SCPI equipment such as Keysight or Keithley
Astoria AI | Founding AI Engineer — Agentic Systems | Remote (async) | Full-time | Equity-only pre-seed, $190k-$280k + equity post-seed
Astoria AI is building an agentic runtime for human potential — a suite of specialized AI agents serving candidates and companies across the entire hiring and talent lifecycle: career strategy, networking intelligence, verified matching, compliance-native hiring, onboarding, and retention.
The hiring market is structurally broken: 44% of resumes contain fabrications, ATS filters reject 88% of qualified candidates, and 27% of posted jobs are ghost jobs — while regulation (EU AI Act, Mobley v. Workday, FCRA suits) is forcing enterprises to rethink hiring AI. We're building the fix.
You'll own the intelligence layer: LLM-powered agentic workflows (tool use, structured outputs, multi-step orchestration), RAG/retrieval pipelines, lightweight ML for classification/ranking/entity matching, and evaluation loops for hallucination risk and output quality.
Looking for: 6+ years professional SW engineering (Python/TypeScript/APIs/DBs), hands-on experience with LLM APIs and agentic workflows, and ideally RAG/embeddings/vector DB experience beyond basic chatbots.
Stage: pre-launch, pre-seed, founding team, equity-only until seed round closes (~4-6 months), then competitive salary + refresh grants.
Apply: Konstantin.mueller@astoria.ai
Wow.
You expect an AI Engineer to work essentially for free for 4-6 months?
Balerion AI | Software + FDE + AI Engineers | San Francisco, CA | ONSITE | Full-time | $250k+ base + seed equity | Visa sponsorship available | https://balerion.ai
We're building agentic AI for mortgage lending — automating document processing and income qualification for loan originators.
Underwriting a loan means pulling numbers out of a few hundred pages of paystubs, W-2s, bank statements, and tax returns, then applying underwriting guidelines that run to thousands of pages of edge cases. Most of it is still done by hand.
Problems we actually work on: routing scanned pages to OCR vs. text extraction when the text layer is unreliable; extraction pipelines where a wrong number is much worse than a missing one; running long agent workflows durably so a failure three steps in doesn't restart the whole loan; and evaluating multi-step output against guidelines that are themselves ambiguous. We put real effort into eval infrastructure, because "the demo looked good" does not survive contact with a lender's compliance team.
Stack: Python, PydanticAI, Restate for durable execution, Postgres, AWS. Frontier models from OpenAI and Anthropic plus open-source models where they win on cost or latency.
We raised an $8M seed led by Kleiner Perkins and have paying customers in production. Team previously at Snowflake, PayPal, Twitter, Atlassian, and Microsoft.
Comp: $250k+ base, meaningful seed-stage equity, 5% 401(k) match, full health coverage, commuter stipend, gym membership, daily office breakfast & lunch. Full relocation to SF covered.
Onsite in SF. Visa sponsorship: yes.
Email vishal@balerion.ai with "HN" in the subject, plus a resume or GitHub.
Tufalabs | Zurich, ONSITE | Full-time | 100-200k CHF | https://tufalabs.ai/
(I want to preface that we don't have a ton of budget to expand our team right now and we want to keep the team small, but I also don't want to miss someone who would be a great fit)
We are a self-funded independent AI research lab in Zurich. Currently we explore ARC-AGI3, LLM/RL reasoning, and quant. We recently started a new LLM post-training and pre-training effort, led by some ex-engineers from the swissAI Apertus team. We also like to do some Kaggle on the side, our team includes the top #3 and #12 globally.
Our overall roadmap is to catch up with LLM capabilities, own the full stack, and use it to do our own independent research, pushing efficiency and looking for new paradigms. We expect our new cluster (2x NVL GB300) to be up by the end of the month.
Long term we want to switch to AI alignment/safety research as I believe this is all that matters when AI capability is high enough.
We look for people who are driven, who believe it's possible to make significant contributions to both AI capabilities and safety, and with previous experience pre-training and post-training LLMs and related infra.
If interested, email me at benjamin at tufalabs ai.
Runway | Remote (see below) | Full-time | https://runway.com/ Runway is building foundational Real-World Intelligence that can understand, simulate and act in the world. We offer products and services built on-top of this intelligence to empower individuals and organizations to do more in the world. We're hiring across multiple roles, some specifically:
Developer Relations Lead (remote US): https://jobs.ashbyhq.com/runway-ml/f89f3b6d-8558-4402-b3ac-c...
Backend Engineer, API (remote): https://jobs.ashbyhq.com/runway-ml/8489a08a-f0cf-4418-968c-c...
Robotics Engineer (NYC): https://jobs.ashbyhq.com/runway-ml/0f1c42db-8bbf-4e69-a17c-b...
Sr Mgr/Director, Developer Platform(remote US): https://jobs.ashbyhq.com/runway-ml/90a95d63-ce92-42c4-a3dc-5...
And many more: https://runway.com/careers
Factory | Security Engineer | Onsite in San Francisco | Full-time
Come work on my team! (We’re hiring lots of engineers right now, but I’m biased toward my own group today.)
Factory builds software development agents that accelerate the world's largest enterprise engineering teams. We're helping customers including Nvidia, Adobe, Adyen, Klarna, and Ernst & Young turn their engineering organizations into autonomous development systems — shipping code, reviewing PRs, running tests, and deploying continuously.
We're seeking a talented Security Engineer to join our team. In this role, you will play a critical role in developing and maintaining the security foundation of our platform. You will conduct in-depth code reviews, implement security best practices, and influence the overall security strategy. Your expertise in TypeScript, Python, Kubernetes, CI/CD, and terraform orchestration will be crucial in identifying and mitigating potential security vulnerabilities.
Software Engineer, Security: https://factory.ai/careers/software-engineer-security
Other roles: https://factory.ai/company#careers
QUOBYTE | Berlin, Germany | Full-time | ONSITE (Germany) | https://www.quobyte.com/
At Quobyte we are working on a highly scalable and fault-tolerant software storage system built around a parallel file system core. Our customers use us for large scale AI and HPC clusters in the enterprise and research, k8s and OpenStack infrastructures, and as a scalable backend for SaaS products. There are Quobyte clusters which span tens of thousands of machines and slurp 100s of GB/s!
Under the hood, we have built a full-stack fault-tolerant parallel file system, with everything from kernel development over our own replicated database system design to distributed algorithms (Paxos!) and performance. In short: lots of real-world challenging and fun problems!
We work as a highly efficient engineering team, ship frequently, do code reviews, and have lots of unit and integration testing. If you’re passionate about systems, we might be the right place for you!
Berlin, Germany (Onsite):
* Software Engineer (with a passion for Systems, 60-100k EUR) * Infrastructure Engineer (engineering and corporate infrastructure, 50-90k) * Customer Success Engineer (50-90k)
For detailed job descriptions please and application process, please visit https://www.quobyte.com/company/careers or write to work at quobyte.com.
*Fastly | Software Engineers (Senior, Staff, Principal) | US, UK, EU, APAC ONSITE PREFERRED | Full-time*
When you look at the headers of major websites, you’ll see us. If it has to be performant, secure, scaled worldwide, and always-on, it uses Fastly.
We're a global edge cloud platform for performance and security, emphasizing open standards, sustainable engineering, and resilience-by-design.
We're hiring across compute, security, platform engineering, network and edge protocols, release engineering, network architecture, client services engineering, and more.
Onsite preferred, but remote candidates with a strong fit are welcome!
Rather than building walled gardens, we co-founded the Bytecode Alliance, heavily upstream our work to open standards, actively author IETF drafts, and power the global infrastructure for open-source Python, Rust, Ruby, OpenStreetMap, and much more.
* The Stack: Rust, C/C++, Go, Javascript, Typescript, WebAssembly (Wasm/WASI), Wasmtime, Cranelift, eBPF/XDP, QUIC, HTTP, TLS, TCP, Varnish/VCL, Linux kernel internals, distributed systems, professional services. * Apply: https://www.fastly.com/about/careers
Pascal | Founding Engineer | New York City Pascal’s mission is to equip the offline economy with foundational intelligence, starting with the consumer packaged goods (CPG) sector. We’re reworking the archaic data foundation for agents that automate outcomes: recover lost revenue, optimize sales, and proactively resolve operational breakdowns.
We are ex-MIT founders who have built at startups that have grown from six to nine figures in revenue. We have raised $5M from institutional investors and angels of category-defining businesses (Decagon, Cognition, etc.) and are aggressively hiring an initial founding engineering team!
Apply: https://teampascal.com/company/about#open-roles
Inferra | Bare-Metal GPU Infra + Applied AI | San Francisco / REMOTE | Full-time / internship
We're looking for cracked, optimistic engineers/students with good systems taste and high tolerance of ambiguity. We're a team of ~10 in SF, building a GPU neocloud. High agency, lots of freedom, very little boundaries.
Think GPU datacenter bring-up, storage, networking, and designing IaC. Also think optimizing AI workloads, env design, minimizing GPU bring up times, and maximizing hardware fungibility.
Email sasan at inferra.ai with anything relevant. For internships: please tell what you'd like to do in the next ~year, if you could do anything.
Ohr | Data Engineer + Software Engineer | REMOTE (US) | $140K–$200K + Equity
Ohr is reinventing industrial chemistry from the atom up—turning breakthrough science into industrial alchemy.
We're hiring two engineers to help build the computational infrastructure behind it:
Data Engineer — Build the data foundation connecting laboratory instruments, scientific data, enterprise platforms, analytics, and AI systems.
Software Engineer — Build production AI tools, molecule-discovery applications, internal systems, and digital twins for processes scaling from lab to manufacturing.
We're looking for builders excited to learn the science and have their code touch the physical world. 4–8 years experience. U.S. person status required due to export-controlled systems.
Data Engineer: https://ohr.xyz/careers/5f2b1267-f692-4be6-b796-bd7e8cf53ee3 Software Engineer: https://ohr.xyz/careers/f3924b3a-6f34-4225-9f66-d5a56b9c473f
EggAI | Tech leads (Platform and Software) and Platform engineers | REMOTE (EU) | Full-time preferred. Contract possible.
We are a small boutique consultancy and are quite experienced. A lot of us have extensive consultant experience. You will join a small, highly skilled remote team of engineers and transformation practitioners working at the forefront of enterprise AI.
We use AI for both development and in our solutions. We are looking for engineers that are critical thinkers, understand the limitations of AI but also where it can have a positive impact.
Apply at: https://grnh.se/wr97lgu2teu
Our website: https://egg-ai.com/
Chariot Claims | Full-Time | Various Staff+ Engineering Roles | REMOTE (US) | https://chariotclaims.com
We recently raised series A and are hiring driven engineers who have strong product sense, leverage AI effectively, communicate well, and want to build technically interesting products that benefit the everyday person.
You'll join as the lead product engineer on greenfield projects that are scoped to take us from 1-100. We're building a verticalized factory for claims. ex:
* agentic legal case origination agent - responsible for validating things like privacy violations, research existing case law to find new cases for us to operationalize
* real-time claims processing - claim quality / fraud detection at scale, harnessing regulatory requirements for novel approaches
and much much more
Chariot Claims is a platform that helps everyday people find, file, and manage legal claims without any hassle. We proactively identify companies accused of breaking the law and violating consumer rights, and fight so they can get the compensation they may be entitled to. We partner with law firms to execute on legal proceedings.
Our team is fully remote, with hubs in Berlin, NY, DC, and (soon) SF. Onsites for the team in the US every ~2 months, and curated offsites in a beautiful location 2-4 times a year with your +1.
https://jobs.ashbyhq.com/chariotclaims?departmentId=c3e8e98e...
Seeking US BASED Freelancer Only — Co-Founder - Equity‑only until MVP - Long Term with Follow-on Projects - Remote (US)
Building CaseLight, a local‑first investigative case management and evidence platform for private sector, corporate and insurance investigators. I’m a 24 year former federal LE & current private investigator founder with the full product spec, workflows, and roadmap ready — just need a strong engineer to help punch out the desktop MVP. Front end UI is already operational.
Looking for: C#/.NET desktop dev, SQLite, local encryption, packaging/installers, clean productivity UI. Must be US‑based. Must be able to ship independently.
Offer: Equity‑only until MVP launch. I have solid GTM, trust network and traction in an otherwise insular market. There is no product like this on the market and the industry is begging for it. Serious builders only.
What you’ll build: case management, evidence ingestion, tagging/search, timeline, encrypted local storage, hashing, dual timestamp, export/report modules.
Drop questions or GitHub + relevant experience to info@getcaselight.com
Oklo | Remote (US) or Santa Clara or Brooklyn | Full time | https://oklo.com
Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy.
We are hiring for:
- Software Engineer: https://job-boards.greenhouse.io/oklo/jobs/4018702004
- Senior Software Engineer: https://job-boards.greenhouse.io/oklo/jobs/5739483004
- Software Engineer (Applied AI/ML): https://job-boards.greenhouse.io/oklo/jobs/6150355004
See more opportunities here: https://job-boards.greenhouse.io/oklo
Please mention Hacker News in your cover letter!
Middesk | Full-time | NYC / SF | Hybrid | middesk.com
At Middesk, we're building the business identity infrastructure that banks, fintechs, and platforms rely on to know who they're doing business with — powering KYB (Know Your Business) compliance, fraud prevention, and entity verification at scale.
We're expanding beyond verification into a full agentic compliance platform — orchestrators and specialist agents that automate what used to be manual compliance review. Backed by YC, Sequoia, and Accel (Series B). We're a small, sharp team with high ownership — engineers work closely with customers and leadership, and get to see their work ship fast.
Open roles:
Forward Deployed Engineer ($148K – $255K) — NYC or SF, hybrid (2x/week in office) Apply here —> https://jobs.ashbyhq.com/middesk/a72b1048-1001-49b1-92bd-9c4...
(Senior) Software Engineer ($148K – $250K) — NYC or SF, hybrid (2x/week in office) Apply here —> https://jobs.ashbyhq.com/middesk/e1c6af86-dce1-495f-a710-ad3...
Data Scientist ($175K – $210K) — NYC or SF, hybrid (2x/week in office) Apply here —> https://jobs.ashbyhq.com/middesk/f0da59d3-43fa-460b-88ea-4fc...
Lead Data Scientist ($210K – $250K) — NYC or SF, hybrid (2x/week in office) Apply here —> https://jobs.ashbyhq.com/middesk/7fd5aeb2-c33c-4f0a-ad3d-216...
Software Engineer, Infrastructure ($148K – $230K) — SF, hybrid (2x/week in office) Apply here —> https://jobs.ashbyhq.com/middesk/aed2c535-cd58-4920-9618-a0c...
PlantingSpace | Full-time | Remote (EU time zone) + Quarterly Meet-ups | https://planting.space
We're building a system that represents domain knowledge as modular probabilistic models — making analysis rigorous and transparent. Users can connect these models flexibly into larger structures. The system enforces consistency across them, and propagates uncertainty through each step. Our first applications are in finance and scientific research, with use cases ranging from equity valuation and distress monitoring, to particle physics.
We're hiring for the following openings:
* Engineering Program Lead
* Backend Software Engineer
* Quantitative Modelling Engineer
* Bayesian Software Engineer
* Program Synthesis Engineer
* Analytic Learning Algorithm Researcher
* Product Managers and Business Development
* Domain Experts - Valuation, Quantitative Default-Probability, or Interest Rate Prediction Models: to collaborate on use cases, from opportunity validation through production
We’ve recently released a series of recordings from one of our quarterly team retreats, to share a look into how we work, and some of the technical problems we’re solving. A few team members sat down and talked through these topics, unscripted, and real. If you consider applying to join us, they offer a glimpse into our culture, and what working with us is really like. Watch the series on YouTube » https://www.youtube.com/@plantingspace9225/videos
Find out more, and apply at: https://planting.space/joinus/
Yahoo! Search | Engineering Managers, Machine Learning Engineers (Senior, Staff) | US, Canada Remote | Full-time
Our group at Yahoo! Search runs the platform that powers AI chat across Yahoo properties (Finance, Sports, News, Search, etc.) as well as our new AI search surface https://scout.yahoo.com/. Lots of fun problems to work on building a high quality grounding data search engine, agentic chat, and our internal knowledge graph -- all at scale with real users.
We are a fully distributed team but work on US time zones. Working environment is somewhere between big tech and startup world, so experience with both would be ideal.
If you're interested, send me your resume at sam.brotherton [at] yahooinc [dot] com
Wikimedia Foundation | Lead Product Manager, Security | REMOTE (US + 18 countries) | Full-time
I lead the security and safety team for Wikipedia, at the Wikimedia Foundation. I’m hiring a product manager to lead our security roadmap and steer our security engineering team.
It’s a high-pace, shipping-heavy time for the whole project right now, as we are dedicating ourselves to surviving all the ways AI is messing with us and the internet, and getting to the other side of it. I joined myself about a year ago, and have found it to be a great time and place to swing big and surprise people.
This is a PM role and PM background is certainly helpful, but it’s not strictly required (everyone has the first PM job at some point). A technical background and security expertise are a must for this role, so we’re also open to people in engineering roles, who have demonstrated PM-relevant skills and are interested in making a pivot.
You can apply at https://job-boards.greenhouse.io/wikimedia/jobs/8140060?gh_s... - we don’t auto-filter based on AI or anything like that, I will personally see your resume.
I‘ve been considering applying at WikiMedia for a while now, but Austria is not in the listed countries. Is there a chance you‘ll expand this list in the future?
Ah, that is too bad. It's certainly always possible the countries list could expand in future, but it's not something I have insight into and unfortunately can't give you too much to go on.
Sumble | Multiple Roles | Remote (US)| Full-time
Sumble is the newco from the founders of Kaggle. We are hiring full stack engineers, ai/ml engineers and growth/marketing. Can view our roles and apply here: https://sumble-inc.workable.com/
We are building a knowledge graph from web data with a first focus on data for go-to-market teams.
We use web data to identify things like org structure, tech stack, and key projects (e.g., GenAI initiatives, cloud migrations). Our product already has strong product-market fit, early revenue, and happy customers — and now we’re ready to accelerate.
Our long-term vision is to become the world's best data vendor. Try the product at sumble.com.
We are a team of 25 with experience at companies such as Google, Meta, Stack Overflow, Rippling, Snowflake, Confluent and Kaggle.
We raised $38.5MM from Coatue, Canaan, Square Peg Capital https://techcrunch.com/2025/10/22/sumble-emerges-from-stealt...
Steg.AI | Machine Learning Engineer | Irvine, CA (Onsite) | Full Time
Steg.AI develops AI-powered watermarking technology to protect and authenticate digital media. Our invisible watermarks are imperceptible to humans but robustly detectable by our proprietary models. Founded in 2019, we're an NSF- and investor-backed startup in Orange County, CA, with a team of 6 PhDs in computer vision.
We're hiring a Machine Learning Engineer to help push the frontier of AI for watermarking, steganography, and media provenance. You'll take state-of-the-art steganography models and own their journey to production — optimizing and deploying them on desktop and cloud platforms, serving as the link between research and customer-facing products.
Responsibilities: productionize novel steganography models, build inference pipelines, integrate models into cloud platforms, benchmark performance, and turn research into maintainable production code.
Required: PyTorch, ONNX export, experience deploying deep learning models to the cloud, Python and C/C++, strong cross-team communication.
Bonus: background in steganography/watermarking/media provenance, video/image codecs, MLOps tooling, CV/ML publications or open-source contributions.
To apply, send your resume to careers@steg.ai
Findigs | Full-time | NYC | 3x/week in office (M,T, Th) | findigs.com
At Findigs, we’re transforming the rental experience — making it fairer, stress-free, and more convenient by changing the fundamentals of renting.
We build high-scale applications that streamline renting for millions. Our modern tech stack includes Python, Django, Typescript, React, and scalable cloud infrastructure.
We foster a collaborative culture where engineers have high ownership and autonomy, taking features from concept to deployment.
Join our sharp, supportive, and mission-driven team in our NoHo office.
Open roles:
Lead Software Engineer (https://jobs.lever.co/findigs/1ea92751-1c85-4eb6-84b4-86c529...)
Senior Software Engineer (https://jobs.lever.co/findigs/3b39616d-223f-4326-a500-f804c3...)
Competitive Base Salary plus Pre-IPO Equity
401k Matching up to 4%
Unlimited PTO
Lunch in office every day, home office setup stipend, monthly gym stipend
Relevant Healthcare | Lead Software Engineer | Remote (US) | Full-time
Relevant builds a data platform that helps safety-net healthcare providers deliver better care using data from their electronic health records. Our customers are non-profit clinics called Community Health Centers. You can read more about them, us, and the roles on our jobs page: https://relevant.healthcare/jobs/
We're a small team (~25 overall). We're bootstrapped (no external capital whatsoever, VC or otherwise) and profitable. We've got a modern tech stack (Rails, Typescript, React, GraphQL, d3) and a healthy approach to both tech debt and work/life balance… and we’re also a very nice group of people that get to work on interesting problems for some of the few unimpeachably good actors in healthcare!
Krea | Fulltime | San Francisco, CA, USA | Onsite Krea (https://www.krea.ai/) builds creative tooling and large-scale infrastructure for multimedia teams. Users range from hobbyists to world-renowned creatives: architects behind the World Trade Center or creative teams at Apple.
We treat research, engineering, and creativity as first-class citizens. We're looking for engineers to join our research, product, and GTM teams.
What we value (staff & company writings):
- AGI: https://www.matthewnewton.com/blog/arc-challenge-diffusion
- Diffusion research: https://re-n-y.github.io/devlog/rambling/steering/
- Pragmatic LLM reflections: https://maxemitchell.com/writings/i-read-all-of-cloudflares-...
- Low-level computing: https://gab-menezes.github.io/2025/01/13/using-the-most-unhi...
- Open-sourcing AI research: https://www.krea.ai/blog/flux-krea-open-source-release
Current projects:
- WebGL2/WebGPU for node-based tools & CRDTs for collaboration
- Large-scale multimodal model training
- Cross-service metrics, tracing, and observability
- LLM-driven JS bundle optimization
-- To apply, email austin+hn@krea.ai (use the +hn suffix to make sure your email is prioritized!)
Apex Space | Multiple Roles | Full-Time | Onsite | Los Angeles, CA | apexspace.com
Apex Space is building standardized spacecraft platforms to enable true mass-production of spacecraft and enabling getting varied and similarly mass-produced payloads to orbit.
We're hiring everything from technicians to product/project managers and supply chain to all sorts of engineers: thermal, mechanical, mechanisms, solar, optical, power systems, electronics/avionics, PCB, embedded software, ground software, devops, and more.
You can apply at https://www.apexspace.com/careers. Or, email me with a resume at maabonnet [at] gmail [dot] com, and I'll see if I can get you a direct referral link so that you get a call with a recruiter ASAP if you're a particularly good fit.
NOTE: Due to federal law, you must be a US person (citizen, green card holder, some other classifications) to work at Apex Space. Please state your residency or citizenship status in your email. If you are not a US person, I can't help you.
I think I'd be a strong fit for some of your roles, but the benefits advertised read to me like the absolute bare minimum to meet industry norms. Is there anything you would say is a real advantage for Apex?
Telescope Partners | Software Engineer & Data Scientist | On-site US, San Francisco | Full-time
Telescope is an early stage growth VC firm with a focus on enterprise software companies. We're a small, efficient team, with a beautiful office in Presidio. We work closely with entrepreneurs and help them fill critical business functions as they grow. Our tech team is mostly oriented at team efficiency and improving investment decision-making using data. This involves replacing as much investor work and intelligence with automation as possible. If you're interested in PE, agents, and data science, then this might be a good role for you!
We’re looking for someone with 3-10 years of experience.
To apply email mike at telescopepartners.com
Aeolus | DevOps Engineer | San Francisco, CA (onsite) | Full-Time Aeolus is seeking an exceptional DevOps Engineer to take ownership of the cloud infrastructure and deployment systems that power our mission in applied atmospheric science.
In this role, you'll be the technical foundation our scientists, ML engineers, and software engineers build on. At the core of our efforts is an operational physical weather model written in Julia, executed on GPUs. Responsibilities include designing and operating cloud environments, deployment pipeliness and infrastructure-as-code that keep our systems reliable, scalable, and fast. Our ideal candidate has extensive experience in HPC environments with Slurm management.
Apply at https://www.aeolus.earth/careers/devops-engineer
InfoHawk | Software Engineer | London, UK or NYC | REMOTE (UK or US), occasional onsite | Full-time | https://www.infohawk.com
Fraud reaches people through ads, cloned brand sites, counterfeit shops and AI-generated video, and it moves faster than any manual review. InfoHawk detects it while it is still running, correlates it across platforms and formats, and surfaces it early enough for our customers to act. We are a small team of engineers plus security, privacy and fraud specialists. Pre-seed, $2.25M led by Moonshots Capital: https://www.infohawk.com/news/2026-06-08-pre-seed-funding-an...
You’d own how data gets in: scrapers and collectors that survive source changes, official APIs where they exist, undocumented endpoints where they don’t. Sources break constantly. Can you figure out how to use AI to spot the change and adapt automatically? Stack: TypeScript, Node, SvelteKit, Postgres, Playwright, heavy AI-assisted development.
We’re looking for ~3-5 years building scraping or integration systems in production, but if you’re a great engineer who doesn’t tick every box we’d still like to hear from you. UK-based for London, US-based for NYC; we cannot sponsor visas. Two of our three founders are engineers, one in each city, and you’ll work with them directly.
james@infohawk.com
MintMCP | Founding Engineer / Founding GTM | SF Bay Area (HYBRID)
MintMCP gives IT one place to roll out AI agents easily, providing security teams governed identity, access, and visibility while engineering teams connect MCP tools, LLMs, and coworker agents. We're rolled out to 40+ paying customers including Braze, Coursera, and Stability AI in the last 6 months.
We also doubled our team in the last 6 weeks from 6 to 12 FTEs, and almost everyone is a seasoned startup vet at staff or principal level.
If you have experience in infra, security, and agents, and believe MCP, while not perfect, will evolve to become critical AI infrastructure, you might find the problems we're working on exciting!
You can learn more and apply via MCP here: https://leads.mintmcp.com/join/7oLdJfmIA-aW
CoVar | Durham, NC and McLean, VA | https://covar.com/ | Full-time | HYBRID (3 days in office per week)
CoVar is a small R&D company specializing in AI/ML and software development for defense and healthcare. Bootstrapped and profitable. We're looking for a jack-of-all-trades who can: prototype computer vision algorithms, build Python web services, wrangle large sets of data from disparate classes of sensors, ... any or all, with the only hard requirement being eagerness to learn.
Visit covar.com for more information on our current openings!
Great Question | Product Engineer | Remote (Canada) | Full-time | https://greatquestion.com
Great Question is the best way to understand your customers - whether it's mining what they've already told you, or generating new research via interviews, surveys and prototype tests. We're 2nd time founders, closed our Series A last year, with customers from Canva & Brex to Intuit & Amazon.
We're hiring product engineers to help us push the envelope on what's possible in AI engineering practices, while helping our customers bake customer insight into every product release.
You'll do well here if you have a strong sense of what makes a quality product, you're AI native, and you solve the problem of ambiguity with getting closer to customers.
We're hiring product engineers!
https://greatquestion.com/careers
Sounds interesting!
https://greatquestion.com/careers just redirects to https://www.greatquestion.com/coming-soon though
GovStar | https://www.govstar.us | Remote (U.S. — Eastern/Central Time) | AI, Full Stack, Frontend, SRE & Cloud Automation | U.S. Citizens
GovStar is hiring 5 engineers to help build secure, production-grade AI and advanced analytics capabilities supporting U.S. national security missions.
• AI Engineer — AI/ML engineering; Python, LLMs, RAG, embeddings/vector retrieval, orchestration, evaluation, guardrails, Azure AI/OpenAI.
• Full Stack AI Developer — Python + React/TypeScript; secure APIs, AI-enabled applications, enterprise data integrations, Azure, CI/CD.
• Frontend Engineer — React + TypeScript; accessible, responsive interfaces for enterprise AI applications and secure backend/AI integrations.
• SRE Platform Engineer — Azure, Terraform, observability, CI/CD, containers/Kubernetes, incident response, platform reliability, and DevSecOps.
• Cloud Automation Engineer — Azure + Terraform; infrastructure automation, CI/CD, Docker/Kubernetes, GitHub Enterprise, deployment, and operational automation.
Required for all roles:
U.S. citizenship • Currently residing in the U.S. • Eastern or Central Time Zone • Ability to obtain and maintain a government clearance.
Compensation will vary based on role, experience, and qualifications. We’re happy to discuss compensation expectations early in the process so neither side wastes time.
GovStar benefits include medical, dental, and vision coverage; 401(k) matching; paid time off; and an employee shares program.
To apply, email your resume and GitHub profile to nicholas.hanson@govstar.us
Please mention “Hacker News” in the subject line.
Mingla | CTO (ONSITE, Stockholm) or Part-time Engineer (REMOTE ok) | https://mingla.com
Mingla makes strangers meet at in-person events: attendees scan a QR code and are straight in — no App Store, no signup — gamified missions start real conversations, and the organizer gets proof of what happened in the room.
You'd own the platform end to end: Elixir/Phoenix backend (Ash, GraphQL, Postgres) and a native SwiftUI iOS app — the QR entry is an App Clip. We're open to two setups: a full-time CTO onsite in Stockholm, or a part-time engineer who can work remote.
Apply: hello@mingla.io, subject "HN: CTO / Engineer", with a link to something you've built and one line on which setup fits you. No cover letter needed.
Comity Inc. | Hybrid (NY, Chicago, or Bay Area) | Full-time:
* Platform Engineering Manager * Infrastructure Finance Lead * Growth Lead
Comity is on a mission to improve the reliability, transparency, and efficiency of our energy systems, fostering a future with sustainable and abundant energy. To accomplish our aims, we’re leveraging state of the art statistical learning and convex optimization methods (AI) to build the financial trust layer for the electric age.
We envision energy systems that are efficient, autonomous, resilient, and electrified.
You can read the full JD and apply here: https://jobs.ashbyhq.com/comity
OpenAlex | Software Engineer | Remote | Full-time | $150–200k USD
OpenAlex is an open index of the world's scholarly research: hundreds of millions of articles linked to authors, institutions, and topics, free via API and bulk download. Traffic runs about a billion API calls per month from universities, governments, and AI companies. The team behind it is a small nonprofit funded by grants and enterprise support.
We're hiring two engineers to work across the whole backend, which is SQL and PySpark on Databricks, Python/Flask APIs, Elasticsearch, and Cloudflare Workers. It's a small team with lots of autonomy. You'll notice what's missing, build it, ship it, and answer the tickets about it. We're AI-native, with agents writing all of our code.
Apply here: https://openalex.org/jobs/software-engineer
G-Research | https://www.gresearch.com | London UK, on-site | Full-time
G-Research is a leading quant finance company. Big compute farm, interesting problems.
My team is hiring senior engineers to work on our (actually world class) DAG scheduling infra for distributing research and production workloads across the compute farm. What we do is roughly:
* maintain and improve the SDKs for that scheduler in Python, F#, and C#
* add interesting new features to the scheduler itself
* maintain and improve a web backend and UI for quants and engineers to monitor their jobs, increasingly with high availability requirements
* translate bidirectionally at the business level between low-level infra providers and quant/ML researchers
Some functional experience preferred, because our core product is in F#. Lots of dealing with very smart researchers and engineers, with the kind of fun problems arising when you run large ML workloads at scale.
patrick.stevens@gresearch.co.uk or my personal patrick+hackernews@patrickstevens.co.uk
Shared Context Lab | Member of Technical Staff | San Francisco or New York | ONSITE | Full-time
Shared Context Lab (https://sharedcontextlab.com) is building adaptive personal AI that understands the texture of real life: relationships, routines, responsibilities, and goals. Our closed beta is garnering very positive feedback and retention. We’re venture backed + incubated at iconic design firm IDEO.
We’re looking for a senior, hands-on engineer to tackle:
- Core agent, product, and infrastructure systems
- Context, memory, orchestration, and tool use
- Simulation environments for users, schedules, relationships, and multi-agent interactions
- Evaluations for long-horizon agent behavior, reliability, and safety
We care a lot about high agency, collaboration, and high ownership mentality. Strong product judgment and care for user experience matter as much as technical rigor.
Apply here: https://sharedcontextlab.com/mts or reach out at join@sharedcontextlab.com
OysterHR | Senior Engineer (Platform) | Remote EMEA (Europe, Middle East, Africa) (UTC+0 UTC+4) | Full-time
The best jobs have always clustered in a handful of the world's wealthiest cities. But talent is everywhere. Oyster set out to close that gap - building a global employment platform that lets companies hire, pay, and care for brilliant people anywhere.
Oyster’s Platform Flow Engineering team builds the systems and tooling that allow our engineers to ship software quickly, safely, and reliably at scale. As a Senior Platform Engineer, you’ll help shape the platform capabilities that sit between code and production, from CI/CD and cloud infrastructure to observability, developer tooling, and operational workflows.
You’ll work closely with application and security engineers to remove infrastructure complexity, create better developer experiences, and build reliable, secure foundations that scale with Oyster. You’ll also explore practical ways to use AI to improve developer productivity, automate operational workflows, and reduce engineering toil.
https://www.oysterhr.com/careers?ashby_jid=51d58fcb-8e1c-457...
Sunspell | Founding Engineer | New York, NY | ONSITE | Full-time | https://sunspell.fm/careers/founding-engineer
Six-person venture lab in New York. We build our own products. A studio arm does client work, is profitable, and pays for the rest.
Our founder ran her own design studio and was the founding design partner on Partiful, on Sentropy before Discord bought it, on Goldcast before Cvent, on Make before Celonis, and on Descartes Labs. She builds here now instead of for other people.
You would own the production application around our intelligence layer. Architecture, frontend, backend, Postgres, durable execution state, retries and idempotency, permissions, deploys, and the data-heavy interfaces people work inside all day: tables, relationships, filters, history, approvals. React and TypeScript at depth, Node or Python behind it. We write a lot of MCP servers and build with Claude Code daily.
Seven-plus years shipping, hands on code within the last year. Design and engineering sit in the same room here. There is no handoff.
Most people who apply like the words "founding engineer." We are looking for someone who has already started something of their own.
Ownership. You should own a piece of what you build here. We are not going to post a percentage, because the honest answer depends on what you end up carrying, and we would rather work that out with you than hand you a number that pretends to be precise. It is a conversation, it is flexible, and we intend it to be fair.
We are six people. Nothing you build goes through a committee before it ships. Nothing you break, you fix alone. We are a tight team today and we are looking to double it by the end of the year.
Please send your resume or GitHub, plus the most ambitious thing you have built mostly on your own. Rough work that worked beats polished that never shipped.
If this is not you but a name comes to mind, please pass it along. :)
Category Labs | https://www.category.xyz/ | Remote and NYC | Full Time | $200K USD+
Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockchain solutions. After raising $225M in series A funding, led by Paradigm, we are growing our team.
We’re the team behind Monad, a high-performance, EVM-compatible Layer 1 whose public mainnet is now live. We write the core software that runs it: a parallel-execution EVM, a custom state database, and a BFT consensus client, all developed in the open.
A note on hiring: Recruiting outreach from Category Labs will always come from a @category.xyz email address. We currently don't work with external or third-party recruiters, so anyone claiming to recruit for Category Labs from another company isn't legitimate. If someone reaches out about a role, check their email address and confirm the role on our Careers Page: www.category.xyz/category-careers. Please report anything suspicious to recruiting@category.xyz.
Senior DevOps / Infrastructure Engineer: https://jobs.ashbyhq.com/category-labs/55b5fe17-e7b4-4679-b4...
Senior Software Engineer (C++ / Rust): https://jobs.ashbyhq.com/category-labs/a0af69a1-8a77-4bda-b5...
Senior Software Engineer, Formal Verification: https://jobs.ashbyhq.com/category-labs/4717412e-8243-4eb9-be...
Senior Software Engineer, Compiler: https://jobs.ashbyhq.com/category-labs/e5c34899-cea1-4d25-be...
Greywatch | Co-Founder & CEO | REMOTE
Greywatch is building an AI security and governance platform that gives companies visibility into how AI agents are operating across their infrastructure, from the kernel to the network.
We’re actively looking for a *Co-Founder & CEO* to take an existing MVP and early commercial pipeline to market and help scale the company.
We’re looking for someone with experience in early-stage / 0-to-1 company building, enterprise B2B sales, developer-focused or open-source products, and ideally fundraising. Experience selling to CIOs/CISOs and a strong understanding of AI security are particularly relevant.
The role includes significant equity, substantial autonomy, an existing MVP, and early commercial traction.
Apply here: https://greywatch.co/careers/co-founder-ceo
Questions: [apply@greywatch.co](mailto:apply@greywatch.co)
Channable| Hybrid from the NL| Netherlands https://www.channable.com/ Channable offers a fully integrated way to market your products online.
We're expanding our leadership team! We're looking to hire two Team Leads in our Engineering department: 1. IT Support Team Lead: https://jobs.channable.com/o/it-support-team-lead 2. Team Lead- Haskell platform: https://jobs.channable.com/o/team-lead-haskell-platform-team
Smarkets (https://www.smarkets.com) | Full Time | Hybrid - Onsite (London, UK)
Smarkets runs one of the world’s most sophisticated prediction markets, handling over £29 billion in volume since 2010 and engaging 200,000+ traders globally. We’re a technology company that happens to revolutionise betting - from sports to political markets, to delivering the sharpest prices and the fairest odds. We are currently looking for:
Software Engineers - Backend, Python, Rust -https://jobs.ashbyhq.com/smarkets/aaaf901f-77c0-4b35-9240-ed...
Engineering Team Lead/Manager - https://jobs.ashbyhq.com/smarkets/59c8a1d1-25b6-4350-840c-9e...
Front End Engineer - https://jobs.ashbyhq.com/smarkets/d24b8384-0894-46b3-834c-ee...
Lead Security Engineer - https://jobs.ashbyhq.com/smarkets/1d8143b9-96fb-4a75-9f17-06...
Principal Product Designer - https://jobs.ashbyhq.com/smarkets/00b6eeb6-4378-481d-ad2e-2d...
Trustible | Senior Engineers (Agentic Engineer and Forward Deployed Engineer) | Arlington, VA (DC Area) | Hybrid (2-3 days in office) | 145k-165k + equity | Full Time
We're an AI Governance software company helping organizations navigate emerging AI regulation and risk. Our platform helps organizations build a high quality AI inventory, and automates various risk assessments, reviews, and compliance workflows needed for the EU AI Act, ISO 42001, or the NIST AI RMF. We're building a lot of agentic features and are looking for engineers familiar with AI engineering, or experience integrating with hyperscaler MLOps platforms.
We're looking for people who want to work on on building trustworthy and responsible AI systems.
Apply: trustible.ai/careers
Enrollment123 | https://e123insurtech.com | Staff Platform Engineer | REMOTE (US) | Full-time
We are SaaS platform that connects Insurance Carriers, Agencies and Agents, and enables sales to consumers.
My team is hiring a Staff Platform Engineer to keep things running smoothly and help our engineers modernize and build new products.
We are responsible for:
Our stacks include: It's not a flashy product or stack I'll admit, but we have a lot of opportunities to improve the product and a lot of growth potential to expand our impact. Happy to tell you more!If you're interested, email me at jjay+orangesite@enrollment123.com with your honest, hand-written resume. I don't want some super polished AI bullshit, show me your real experience! The interview process is hopefully short and sweet: 1) meet with me for a quick intro to ensure we'll be a good mutual fit, 2) advance to a technical interview with the team, then 3) a last culture + company info session so you have all the info to make a decision.
Sorry, given our industry and size, you must be in the US and able to work without visa sponsorship.
Snout https://snout.com/ | Multiple Engineering + Product Roles | Remote US or Ontario, Canada | Full Time
Join us at Snout on our mission to ensure no one ever has to make a health decision for their pet based on the cash in their bank account. Snout plans pay for 100% of routine veterinary care, unlimited visits, and additional member benefits - think pet insurance, that you will actually use every year.
We're growing the team and hiring across the board. Open roles:
Full-Stack Software Engineer - Build and ship every day across our web apps, payments, and data systems, from database to UI.
Across all roles we're looking for at least three years of relevant experience, and we're hiring senior and staff level engineers as well.
Our tech stack includes Node.js, React, PostgreSQL, AWS, Tailwind, and Python. We use both JavaScript and TypeScript heavily. Our team uses LLM-based tooling day to day, but we're fundamentally a human-centric team, and our product itself does not heavily feature AI components.
Apply at https://jobs.gem.com/snoutd
Apply @ link 404
Looks like they have an accidental “d” at the end of the link.
Remove that and you get https://jobs.gem.com/snout
I imagine it was a mitigation measure against botspam slopping it up in Snout's candidate pool.
Or maybe a typo, still, I'd have left the link unstated.
...Internet courtesy is weird these days :/
DAT | Frontline Engineering Manager, Senior Engineering Manager | Seattle, Portland, Denver | Hybrid 2-3 days/week | Full-time | $192k - $261k
I'm hiring for a frontline EM building the automation and trust layer for freight pricing, matching, onboarding, and settlement.Lead 1-3 teams (FTE + contractors), own delivery end-to-end, ~8 yrs exp typical. I expect everyone in my eng org (myself included!) to be technical and be able to help unblock the team, though your day-to-day wont be in the code.
Technical here means you can/will get into the code yourself and architecture reviews and maintain technical credibility with our junior to staff/principal level engineers. These are not player-coach roles, but these are frontline roles that need that technical capability.
Interesting problems: trust/fraud at marketplace scale; legacy-data-meets-modern-stack; and all kinds of problems that come with powering hundreds of thousands of load/shipment postings every day.
AI/LLM: We are leaned in, but still hold humans responsible for what they push and expect everyone to review and understand llm output before asking other humans to look at a thing.
Culture: I am deeply familiar with Google's project oxygen/aristotle and am building a culture where our teams can do great work with minimal bs.
Location: Must be local to one of our three locations (Seattle, Portland, Denver).
Primary Tech: Node/TS, React, GraphQL, Kafka/redpanda, k8s, AWS, etc
https://careers.dat.com/jobs/?gh_jid=6139594004
Reach out directly at <fname>.<lname>+hn@dat.com; I am the hiring manager for these roles. I'll junk anything that smells of AI.
My profile and background: https://www.linkedin.com/in/kelvin-luu/
The Bancorp | Cybersecurity Threat Analyst I | Hybrid (Sioux Falls, SD or Wilmington, DE) | Full-time
Disclaimer: I do work at the cybersecurity department of this company, but I am not involved with the hiring process at all. Posting here just so that we can get great candidates from HN because I know we have super cool people here.
The Bancorp is a fintech company that powers a lot of stuff a lot of people use behind the scene. Please feel free to directly apply at https://careers-bancorpbank.icims.com/jobs/6293/job
Alternatively, if you want my referral, please feel free to email me at `soorho [at] thebancorp [dot] com` and please include [HN] at the beginning of the subject line.
Rootly | https://rootly.com/ | design, engineering, GTM, sales | SF Bay, Toronto, APAC
Rootly is an AI-native on-call and incident response. Modern Slack and MS Teams native incident management—from your first alert to retrospective. Trusted by 100s of leading companies including NVIDIA, Squarespace, Canva, Grammarly, Elastic, Tripadvisor, and Figma. Hiring across design, engineering, GTM, and sales https://rootly.com/careers#open-roles
ODK | Senior Product Manager | Remote (Worldwide) | Long-term contract, 30–40 hours/week | $90–$110/hour USD
ODK is an open-source platform used by thousands of organizations worldwide to collect billions of data points for disease surveillance, supply chain traceability, environmental monitoring, and more. It enables users to build powerful forms and reliably collect structured data, even in places with little or no Internet connectivity.
ODK has been actively developed for 18 years. We have a mix of self-hosted and SaaS users across many sectors. We're looking for a senior product manager who will own product discovery and prioritization across this diverse user base. To be successful, you'll need to find the common needs behind very different workflows and turn them into opinionated product improvements.
Because the team is small and the user base is large, this is a high-autonomy role where product decisions have an unusually direct impact. You should have substantial experience managing complex B2B or technical products. Experience with open source, self-hosted software, and small, fully remote teams is a plus.
Details and application: https://getodk.org/about/jobs/senior-product-manager
Pomelo Care| Remote (US) First with offices in NYC and SF. We’re building a healthier future for women and children. We combine clinical excellence, human connection, and proactive technology to ensure our patients get the care they deserve, from preconception through midlife.
- Staff Software Engineer, Patient Experience: Fullstack tech lead for our patient mobile/web apps. Stack: Expo, React Native, TypeScript, Kotlin. Apply Here: https://grnh.se/k4xos2c24us
- Senior/Staff Security Engineer: A builder-first role focused on shipping secure-by-default tooling and guardrails, not managing compliance tickets. Stack: Kotlin, Python, GCP.
Apply here: https://grnh.se/jm9kjyz34us
- Principal Product Manager, Patient Growth: Data-fluent PM to own full-funnel acquisition and retention.
Apply here: https://grnh.se/iayapr1c4us
Spade | Multiple Engineering, AI/ML Data Science, and Revenue Roles | ONSITE NYC or REMOTE (US/Can) | $170-240K + equity
Spade is the data and AI platform for modern finance. We take messy transaction data and turn it into structured, verified records — with a platform, models, and tooling that help our customers use it everywhere it matters.
We're looking for extraordinary builders to play a foundational role in a company designed for scale:
We're well-funded by top investors (YC/a16z/OAK), and known for building intentional, inclusive culture. We offer competitive compensation (salary + equity) and comprehensive benefits.If interested, please apply here (https://spade.com/careers/) and mention this post.
Astronomer | https://astronomer.io | NYC preferably, open to remote | Full-time
Hiring for ~10 eng roles listed at astronomer.io/careers, but the focus is specifically on distributed systems, observability, and applied AI.
Astronomer is a primary contributor to Apache Airflow and offers our customers a managed Airflow service with a similar business model as Databricks with Spark or Confluent with Kafka. Our tech stack is primarily Go, Python, and TypeScript. The problems we work on generally center around (1) building out our commercial managed Airflow offering, (2) building a data + infra observability stack on top of Airflow, and (3) building AI products and experiences that are genuinely load-bearing and additive to our customers experience on the platform.
We're also starting to write more about the work we're doing, this is pretty representative: https://www.astronomer.io/blog/astro-airflow-re-engineered-f...
Apply using our website or email me - my email is [firstname]@astronomer.io. Include HN in the subject to make sure I don't miss it! If you're emailing me, please include your resume, GitHub and a short note on what you deem to be the most interesting thing you've worked on.
Attendi | Machine Learning Engineer | Amsterdam, Netherlands | ONSITE (hybrid) | €6,000 - €7,000 per month | Full-time (80–100%, ~4–5 days/week) | Visa sponsorship + 30% ruling possible Company: Healthcare professionals spend too much valuable time on administrative tasks while they should be using that time delivering great care. Attendi enables healthcare professionals to report through speech. Aside from saving time, it removes the screen between client and caregiver, allowing more personal and effective care. Burdened by an aging population, the healthcare sector is in desperate need of innovators like Attendi. We provide an extraordinary work environment: getting paid well to work with smart people on things that actually have a positive impact on society.
Role: As an ML Engineer, you will accelerate our roadmap through operationalisation of ML in real-world production systems, owning the full lifecycle from prototyping to training, serving, monitoring, and continuously improving models in the cloud. We pride ourselves on keeping teams small, tightly knit and agile, enabling us to build the next generation of reporting intelligence for health care professionals.
Suitability: Hands-on experience/responsibility in an ML role. Full-stack with exposure to ML is not suited for this position.
Apply: https://attendi.recruitee.com/o/machine-learning-engineer
Devin (https://experiencedevin.com/) | Toronto / Miami / Boston-Cambridge | ONSITE/hybrid | $100,000–$150,000 USD
We're building a sensorized vibrator that actually listens: pressure and motion sensors plus an AI story made for women that changes the motors based on what her body is doing. Closed loop, not another dumb toy.
Hiring a Founding Hardware & Embedded Engineer to own sensors → electronics → firmware/BLE → DSP → body-response → motor → app, through factory. Portfolio over résumé; degrees and years don't matter. Apply with what you've built: morgan@experiencedevin.com
WorkHero https://workhero.pro | Senior SWE, AI Automation Engr, Senior PM | REMOTE (US+INTL for eng, US for product & automations)
WorkHero is building the AI-powered back office for the skilled trades, starting with HVAC. Small contractors spend their nights on rebates, permits, equipment registrations, billing, and collections. We pair dedicated office managers with AI agents that take this work over end to end. We are expanding our product and engineering organization - looking for talented engineers, product managers, and builders who are excited to rethink the back office for small businesses!
- Senior Software Engineer, AI Full Stack: ship AI-native React experiences and the Node services and agent workflows behind them. https://www.workhero.pro/careers?ashby_jid=89aac721-3aa3-4ae...
- Senior Software Engineer, Voice AI & Data Infrastructure: own our real-time voice agents and data pipelines https://www.workhero.pro/careers?ashby_jid=8f45a29d-bdae-457...
- AI Automation Engineer: turn the workflows of small HVAC businesses into AI-powered automations https://www.workhero.pro/careers?ashby_jid=2b76354a-1012-476...
- Senior Product Manager, AI Agents: own the agents at the core of the product end to end, from how their prompts, tools, and knowledge cohere into one experience through the evals that prove they accomplish the user's goal. https://www.workhero.pro/careers?ashby_jid=5fca94a0-7705-42f...
All roles require working hours that overlap with 11am-3pm ET.
Justworks | Associate Software Engineer, Expenses | Toronto, Canada | HYBRID | Full-time | $109K–$136K CAD
Justworks helps small businesses manage payroll, benefits, HR, and compliance so they can focus on running their business.
We’re hiring an Associate Software Engineer for our Toronto Expenses pod. You’ll work alongside 3–4 senior engineers building expense submissions, approvals and reimbursements, while helping migrate services from Ruby/Rails to Go and develop AI-powered features.
We’re looking for:
Our stack includes Go, Ruby on Rails, JavaScript, MySQL, Kafka, AWS, Redis, Docker, Terraform, Kubernetes, CircleCI, and Datadog.Apply: https://grnh.se/wlv9zr391us
Stream | Multiple Positions | Amsterdam (NL), Skopje (North Macedonia) | Boulder, CO (US) | Toronto (Canada)) | Remote possible | Full Time | Visa Sponsorship
At Stream, we use Go for our video SFU, chat API, Moderation and Feeds, serving high traffic from major apps like Strava, Nextdoor, Patreon, and Midjourney. Our tech stack: Go, CockroachDB, RocksDB, WebRTC, Raft, and Redis.
We're hiring for:
* Staff Backend Engineer – AI
* Senior Infrastructure Engineer
* Lead Data Engineer
* Senior React SDK Developer
Why Join Stream?
* High scale/ difficult engineering, we have customers using our products with millions of users
* Default alive. Startup growth opportunity with healthy revenue
* All managers are hands-on and capable engineers
* Edge network of servers around the world
* Great opportunity to learn and grow
Remote: our roles are primarily NL, US, North Macedonia, or CA-based (hybrid), but exemptions for remote work within the EU may apply to specific cases. Visa Sponsorship: Available for the Netherlands
Apply here: https://jobs.ashbyhq.com/stream?utm_source=5rrpvObp3r
Monumint (YC W24) | https://monumint.com | Full Stack Engineers | SF In-Person | Full Time | $125k–$225k • 0.50%–1.50% Tech stack: TypeScript | Node | React/Next.js | Postgres | Docker | K8s | LLMs
We’re building the Voice AI infrastructure layer for financial services. Banks and fintechs use Monumint agent to automate loan origination, account opening, servicing and customer engagement.
You’ll work on:
1. Driving down voice latency to human-conversation levels while scaling to thousands of concurrent calls
2. Deploying agents that run durable workflows across days or weeks, maintaining state across calls, tools, documents, and human handoffs
3. Making AI agents reliable and observable in a financial workflows: tool calling, evals, guardrails, and deterministic fallbacks
We’re early, you’ll have a huge impact. Email me (my name at the URL) or apply here: https://www.workatastartup.com/companies/monumint
CyberAtlas | https://cyberatlas.ai | Software Engineer | REMOTE Worldwide | Full-time
CyberAtlas maps the internet to help security teams, enterprises, and governments discover and understand their exposed digital infrastructure.
We’re hiring a Software Engineer to build internet-scale systems processing billions of domains and websites.
You’ll work on backend services, data pipelines, search, fingerprinting, vulnerability detection, malware detection, and performance optimization.
Looking for strong Python (Flask/FastAPI) and/or Go experience, large-scale data systems, OpenSearch/Elasticsearch, Redis/LMDB, MongoDB/Postgres, Docker, and production systems.
How to apply: Email atlas@cyberatlas.ai with your CV and, as a simple anti-bot check, include:
1. The query you ran on Finder (https://cyberatlas.ai/finder)
2. The first-page results returned by that query
3. Please include “HN Software Engineer” in the subject.
Vistulo | Fully REMOTE (Poland or Romanian residents only) | B2B contract | US Eastern timezone overlap required
Vistulo is a boutique outsourcing company based in Poland. We specialize in expert-level talent for financial institutions. All roles are for work with a top North American banking client.
All roles are 100% remote, B2B contract, rates are net + VAT in PLN, long-term.
Senior Java Trading Systems Engineer — 270–300 zł/hr — equities & FX, algo order management and routing, low-latency core Java — https://ats.vistulo.com/roles/253cbd69-1019-4547-93b6-6ef8db...
Senior React Frontend Developer (Fixed Income) — 220–250 zł/hr — React/TypeScript/OpenFin desktop trading apps — https://ats.vistulo.com/roles/1f5cb00f-791b-4491-a189-32a272...
Java Backend Engineer — 220–240 zł/hr — high-throughput trading backend, event-driven distributed systems, 6+ yrs — https://ats.vistulo.com/roles/64866447-8224-49ab-b655-5c2f89...
Business Analyst / Product Owner — Murex — 200–240 zł/hr — Murex config, integration or MXtest; FX, payments, SWIFT — https://ats.vistulo.com/roles/49e20bfe-7453-4ffa-bfe8-8b2799...
All open roles: https://ats.vistulo.com/roles/hn/
Neuralwatt | https://neuralwatt.com | REMOTE | Seattle or Denver/Boulder metros | Full-time
Hiring: 2 Engineers + Director of Sales & Operations
Energy is becoming one of the biggest constraints on AI infrastructure. Neuralwatt is building software to help datacenters get more useful AI compute and revenue from every kilowatt.
We're a VC-backed early-stage startup working on GPU optimization, AI infrastructure, energy-aware control systems, and the Neuralwatt Cloud.
$180k to $220k DOE + equity
You'll work on: Rust and Python, GPU, inference, and datacenter optimization, Production AI infrastructure, Energy-aware scheduling and control, Neuralwatt Cloud
Director of Sales & Operations
We're looking for someone with datacenter industry experience to build sales channels, partnerships, and customer relationships, support company operations, and help drive growth. Comfort using modern AI and agent tools is required.
Location: Remote-first, but you must be based in the Seattle or Denver/Boulder metro areas.
No visa sponsorship available.
To apply: hiring@neuralwatt.com Subject: HN Hiring (<your metro>/<engineering or sales>)
Include your resume, GitHub or relevant work profile, and a short note on why you're interested in AI and energy.
Rust developer/software engineer at NLnet foundation in Amsterdam
You will join the team responsible for the development and operation of the (Rust based) backend through which we administer our open source grant programmes, and which integrates with our website.
https://nlnet.nl/foundation/jobs/developer-rust.html
Open Education Applications / Neon | Senior/Lead Platform & DevOps Engineer, Senior Frontend Engineer, Senior Full-Stack Engineer | Utrecht, The Netherlands | HYBRID | DUTCH REQUIRED
Please note: working proficiency in Dutch is strictly required for these roles, and we kindly ask for no automated applications. The rest of this post will continue in Dutch.
Wij zijn een non-profit die zich inzet om lesmateriaal voor scholen beter, betaalbaarder en flexibeler te maken, in zowel digitale als gedrukte vorm.
Werktijden en kantoordagen zijn flexibel en worden in overleg bepaald op basis van de rol. Wij bieden een competitief salaris.
Technologiestack: Git monorepo, TypeScript, Yjs en React, een beetje Python, OpenTofu/Terraform, Scaleway, managed PostgreSQL en managed Kubernetes.
Openstaande rollen:
- Senior/Lead Platform & DevOps Engineer
- Senior Backend Engineer/Architect
- Senior Frontend Engineer
- Senior Full-Stack Engineer
E-mail jobs[at]openeducation.foundation met (HN) + de functienaam in het onderwerp, samen met een korte introductie en een link naar je LinkedIn-profiel en/of GitHub. Als er van beide kanten een goede match lijkt te zijn, plan ik graag een kennismakingsgesprek in.
https://openeducation.foundation | https://www.neon.nl
Shepherd (Series B) | ONSITE | San Francisco, CA
At Shepherd, we're pursuing the most ambitious technical vision in commercial insurance: fully autonomous underwriting. Shepherd is an AI-native commercial insurance platform transforming how high-hazard industries get covered.
The infrastructure behind the AI boom (data centers, semiconductor fabs, renewable energy assets) has to be built and insured, but traditional carriers weren't built for this speed. We built Shepherd to solve that.
We announced our $42M Series B earlier this year! That brings our total funding to over $60M — led by Intact Private Capital, the investment arm of one of the largest insurers in the world. Intact is not only our lead investor but also a carrier partner, a testament to the confidence the incumbent industry has in what we're building.
We’re looking for product-minded, high ownership engineers to join our team! The Engineering team is HQ’d in SF, but we’re growing in NYC now too!
We’re hiring for 4 Senior SWEs, 1 MLE and 1 AI PM in SF, and 2 Staff SWEs in NYC. Engineers own projects end-to-end so full stack ability is expected.
Check out our open roles here: https://shepherdinsurance.com/careers
Our stack includes: Typescript, React, Next.js, GraphQL w/ Apollo, Node.js, Postgres & Redis
– If you have experience building AI agents or multi-step reasoning systems, we’d love to hear from you.
* In the form, be sure to mention that you heard about this opportunity via Hacker News.
If you want to read more about our team and culture, check out our blog: https://shepherdinsurance.com/blog
Quill | Fullstack SWE | Full-time | Remote, PT/ET hours preferred | $150 - 210K USD + equity | https://quill.co/
I’m a co-founder of Quill, a fullstack SDK for adding customer-facing analytics & data features to your app. Backed by YCombinator & top-tier SV-based investors (fundraising not publicly disclosed; happy to share any details when we chat).
Some examples of how customers get value from Quill: • pre-IPO fintech adds custom reporting & data export features to their money movement product. • Series B healthtech is now able to deliver completely custom in-product reports & dashboards to every enterprise customer they onboard. • Series A govtech adds analytics and reporting capabilities within their existing agent/chat product.
Reasons you’d love working with us: • Work with a small, focused, talented team on a highly technical product (by developers for developers). • Funded company in a big market, but still prelaunch with a team size <5 • High level of product ownership with tight feedback loops: the products you build are shipped quickly and get used by real customers immediately. Our latest hire built our entire CLI product from 0 -> 1, and it was used in production by customers the day it shipped.
We are growing the team to keep up with demand for new features that our customers are asking us for, while also preparing for launch. We're looking for someone that will make us better. We’re just getting started, and want you to bring your opinions, expertise, and experience to the table (not just execute on the ideas we already have).
Contact: rishi@quill.co
PostHog | Full-Time | Technical CSMs, Technical Content Writers, AI Research Engineer | REMOTE (all remote) | Hiring GMT-8 to GMT+2 | PostHog makes your product self-driving. * we have a public handbook (posthog.com/handbook) if you want to learn how we work, pay and more in complete detail.
* we are growing through more autonomy and transparency not through process.
* we have a ton of scale and a bunch of super interesting technical problems to solve
* we're building 20 more products over the next couple of years, so you could end up building one of those
* public compensation calculator! see immediately what you'd get paid
* we're hiring: ai research engineer, technical customer success managers (americas & emea), technical account executives, technical content writers, bdr team lead, SREs (americas), clickhouse engineer, and more.
https://posthog.com/careers
ORIGAMICS | Founding Researcher | San Francisco | ONSITE/REMOTE
Origamics is building AI models that reason about electronics and help turn schematics into production-ready boards.
We’re looking for a Founding Researcher to work directly with the founders on physics-informed models for Electronics design — physical behavior, simulation, and scientific ML. You’ll tackle open-ended research problems, push models from experiments to production and real hardware, and have the opportunity to publish novel research along the way.
You’ll likely be a good fit if you have strong ML/research fundamentals, enjoy 0→1 problems, and have experience with scientific ML, geometric deep learning, numerical methods, simulation, EE, or applied physics. PhD is a plus, not a requirement.
Apply: https://www.origamics.ai/join-us?ashby_jid=7acf3a2d-46a5-420... (Mention HN when applying.)
Mechanize | San Francisco, CA (Onsite) | Junior SWE ($300k + equity + bonus), SWE ($350k + equity + bonus), Research Engineer, Alignment ($300k-$400k + equity + bonus)
Applying takes <2 min: https://www.mechanize.work/apply/
We build environments that frontier AI labs use to train their models to do real-world software engineering. We have more demand than we can keep up with, so we're hiring fast.
It’s so interesting that the example training given is game boy advance emulator as such a large task, when misalignments and task veering happen so regularly in smaller bits.
yeet | Chicago, IL / Remote | Full-Time
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Backend Engineers with a deep interest in Linux internals, Distributed Systems, Dev Tools, Great Developer Experiences and Systems programming. Experience working with distributed systems AND / OR writing highly-concurrent, performant multi-threaded Rust is a must.
Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at: work [at] yeet.cx
You can visit us at https://yeet.cx/
For more jobs check out https://yeet.cx/careers
That sounds really, really fun! Cool niche! I'll keep you in mind for future reverse engineering endeavors. Any chance it might work on Android?
Overture | Founding President/COO, M&A / Investment Banking | REMOTE (US) | Significant equity
Overture is a vertically integrated, AI-native marketplace for SME acquisitions with listing, valuation, deal rooms, SBA pre-qualification, and capital formation end-to-end. Think TurboTax of business exits, aimed at the baby boomer succession wave (millions of businesses, most with no succession plan).
Who we are: founding team with a decade in fintech, previously backed by Pantera Capital. Platform is close to MVP, pilot structured around ~$5M businesses, fundraise timed to our first deal reaching purchase agreement. In advanced discussions with a top Los Angeles law firm to handle sell-side contracts with one partner already as advisor.
The role: you run sell-side execution on our pilot transactions from engagement through close, and you shape how deal mechanics get productized into the platform. True cofounder: strategy, fundraising presence, significant equity.
You: deep sell-side M&A or IB experience, ideally some in lower middle market ($1M–$25M deals). Comfortable running a transaction hands-on with minimal support. At least one of: fundraising experience, a broker or intermediary network you can bring along, or M&A licensing (Series 79/63 or state broker license a strong plus). Builder's temperament.
Deal supply is our current priority.
Contact: garen@overture.business
Noricum | Senior Backend Engineer, Payments, Ledger & Provable Fairness | REMOTE (2h overlap with US Pacific) | Contract to permanent | $120-160/hr | Start by 14 Sep
I'm the founder of Noricum where we build platforms – currently the money infrastructure, ledger, engine and payment rails behind a pre-launch wagering platform with a Steam skins economy. The games, a cashier and a bet ledger are built and live as a front end, with written specs for the server contract: ledger schema, refusal table, round lifecycle, every game's arithmetic. Processing and licensing are secured. The server does not exist. That is the job. You would own:
- A server-authoritative game engine - seeds, nonces, outcome computation - A double-entry ledger where balance is derived and no client write can change it - Server-side enforcement of every limit and refusal - Payment rails idempotent under duplicated webhooks - Seed custody and the provably-fair lifecycle - An affiliate system with referral attribution and commission payouts
Must have shipped: a double-entry ledger or equivalent money system in production, a payment integration including webhook idempotency, auth and sessions you built and operated, and infrastructure you owned end to end. Provably-fair systems, settlement-side gaming or trading infra, or Steam trade automation all stand out.
Email michael@noricum.io with your start date and a few lines on the last money system you shipped - what it guaranteed, and how you knew it held.
Conductor | San Francisco, ONSITE | Full-time
Conductor lets builders run teams of coding agents. We're a small team, we recently announced our $22m Series A, and we're looking for exceptional software engineers and designers to join us.
https://www.conductor.build/join-us
Cerity Partners (https://ceritypartners.com) | Data Engineer | Full Time | Hybrid NYC
We are a RIA looking for an incredibly inquisitive person who enjoys rolling their sleeves up and diving into data. Technology is only part of the role. Working with stakeholders--and understanding what their pain points are--is more important than optimizing a query.
https://ceritypartners.wd12.myworkdayjobs.com/en-US/ceritypa...
Beacon AI builds intelligent systems that make aviation safer and more autonomous. We’ve completed multiple DoD programs and are expanding our team with exceptional technical leaders to push the boundaries of human-machine collaboration in the cockpit. At Beacon, you will lead by example, mentoring and growing a small team of talented engineers (typically 1–2 to start) while staying hands-on in design and execution. You’ll help shape critical systems that advance aviation safety and autonomy, working alongside a team that values effort, creativity, and accountability.
We’re hiring Senior/Lead Engineers with 5+ YOE who love solving complex problems. At Beacon, you’ll own your work end-to-end, from prototype to deployment, and literally see your code take flight in real world aviation environments! Roles:
++ iOS Engineer [Tech Stack: Swift, SwiftUI, UIKit, Mapbox]
++ Senior Security Engineer [SIEM, IDS/IPS, vulnerability scanning, encryption]
++ Infra/Backend Engineer [Tech Stack: AWS]
++ WebApp/FrontEnd Engineer [Tech Stack: Python, Typescript, React]
++ Lead Autonomy/Robotics Engineer [Tech Stack: C++, Python, iOT]
Join us at beaconai.co/careers. Mention in the application that you saw our post on HN.
This is a hybrid role based in San Carlos, CA, with 3+ days per week onsite and the option to work remotely on remaining days.
Due to U.S. export control regulations, we can only hire U.S. Persons (U.S. citizens, Green Card holders, lawful permanent residents, or individuals granted asylum or refugee status).
klarasystems.com | Senior OpenZFS Developer | REMOTE | Full-time Contract
We have successfully hired from HN in previous rounds and are looking for another OpenZFS Developer (4+ years of experience) to join our team!
Klara Inc. provides development & solutions focused on open source software and the community-driven development of OpenZFS and FreeBSD. We develop new features, investigate/fix bugs, and support the community of these important open source infrastructure projects. Some of our recent work includes major ZFS features such as Fast Deduplication (OpenZFS 2.3) and AnyRAID: https://github.com/openzfs/zfs/pull/17567 https://github.com/openzfs/zfs/pull/18406
We’re looking for an OpenZFS Developer with:
- Strong C programming skills and understanding of data structures
- Experience with file systems, VFS, and OS internals (threading, locking, IPC, memory management)
- Familiarity with ZFS internals (DMU, MOS, vdevs, ZPL, datasets, boot environments)
- Ability to work across Linux, and FreeBSD environments
Previous upstream contributions to OpenZFS or other open source projects are a big plus.
Submit an application through our site: https://klarasystems.com/careers/openzfs-developer/
Starbridge | Senior AI Engineer and Senior Product Engineer | NYC or Remote | Full-time |
https://starbridge.ai/ Starbridge is building an AI platform that turns large-scale public and enterprise data into reliable sales insights. We are early, moving fast, and building from zero to one, so this role will have huge ownership and product impact.
AI Engineer: Applied AI plus strong software engineering. You will build, evaluate, and deploy LLM-driven features like deep document analysis and interactive chat, working with models from OpenAI, Anthropic, and Gemini. Expect hands-on Python, ML system design, experimentation, and production reliability. Bonus for RAG depth and frameworks like LangChain, LlamaIndex, or Hugging Face.
Product Engineer: (React/Typescript) who would work closely with product and design to build user-facing parts of the platform. You will craft performant, stable frontends that explain technical concepts to non-technical users and help us iterate fast based on customer feedback.
We're looking to build our in-person team in NYC but also open to remote!
Apply: https://starbridge.ai/careers and mention HackerNews or email recruiting@starbridge.ai with your resume.
RINSE | REMOTE or San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, Toronto, or Washington DC | Software Engineer | Full-Time | Salary: $80k-$200k USD | https://www.rinse.com
Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. We have sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. We're now over a decade old - this is a stable, yet consistently growing and innovating, company.
Our engineering team is distributed across the United States and internationally, and has been entirely remote for years now, but a desk can be provided in the above cities if you'd prefer.
We're open to both newly-graduated engineers or more senior engineers, provided they meet our bar. We're particularly interested in true full-stack engineers, with strong React / Typescript / CSS skills to complement comfort in a Python / Django environment. We're also seeking engineers with experience leveraging AI to automate complex operational processes.
This season, we're particularly interested in new grads or junior engineers, to round out the team.
You will join a high-caliber team where collaboration, honesty, and open communication are at the core of everything we do.
Search term bingo: Logistics, Django, Python, Optimization, React, React Native, Postgres, Mobile Engineer, Automation, Delivery, OR-tools, Forecasting
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RINSE | ONSITE in San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, or Washington DC | IT Associate | Full-Time | Salary: $60k-$120k USD | https://www.rinse.com
Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. We have sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. We're now over a decade old - this is a stable, yet consistently growing and innovating, company.
We'd like to add to our growing IT team, managing networks and endpoints across a dozen sites and hundreds of employees. This team is embedded into the engineering organization and is intimately involved in R&D efforts as well as supporting our corporate functions. We're largely cloud-based, with a meaningful MacOS and Linux fleet and a bit of on-premises hardware. We're leaning into an AI-supported IT function; we expect you to be making forward progress, not simply responding to tickets.
Because this role has some physical hardware responsibilities, we'd prefer it be filled by someone in the above localities, even though the vast majority of the role can be performed remotely.
You will join a high-caliber team where collaboration, honesty, and open communication are at the core of everything we do.
Search term bingo: Help Desk, Information Technology, LAN, Networking, MDM, Mobile Device Management, Systems Administration, Network Administration, Security, Cloudflare, Systems Engineer
Yardstik | Multiple Open Roles | Minneapolis, MN (Hybrid)
- Head of Security and Infrastructure | $160,000 - $230,000 | apply at https://app.trinethire.com/companies/135023-yardstik/jobs/12...
- Senior Software Engineer | $120,000 - $200,000 | apply at https://app.trinethire.com/companies/135023-yardstik/jobs/12...
We just completed our Series B and are growing https://yardstik.com/news-articles/yardstik-raises-30m-in-se...
Yardstik is a start-up software company with a mission of building trust and safety into the Internet Economy. The world of background screening, certification, and training has lacked innovation and we’re here to change that for our customers. Our enterprise-class technology allows us to provide a right-fit solution for our customers realistic for any platform, in any industry. Join us in our efforts to protect organizations and their people.
We are honored to have recently been named a MSPBJ Best Place to Work for the sixth year in a row and named to Newsweek’s America’s Greatest Startup Workplaces. Come be part of our amazing culture and join an environment where you can see and feel the impact of your work every day.
Modash.io | Senior Product Engineer | Remote (Europe) | Full-time | €75k–110k | https://modash.io
Modash helps brands find, manage, and pay creators - and helps creators earn a living.
The product looks simple on the surface. Underneath, we index 380M+ public creator profiles across Instagram, TikTok, and YouTube so that 1,700+ brands search, evaluate, manage, and pay creators without drowning in spreadsheets and tabs.
We're looking for Senior Product Engineers who like owning ambiguous problems end-to-end. No perfectly shaped tickets. You talk to customers, understand messy workflows, make product decisions, ship, and own whether it actually works.
The problems we care about:
- How do you make a 380M-profile dataset feel fast, trustworthy, and easy to explore?
- How do you turn chaotic influencer marketing workflows into product that feels obvious?
- How do you build tools that work for both small teams and brands like Stanley, Sennheiser, Birkenstock, and NordVPN??
We're 85 people, raised an €11M Series A, and ARR is doubling every year. HQ is in Tallinn, engineering is fully remote across Europe. No ticket factory. No seven layers of approval. Small teams, real ownership, hard product problems.
Engineering blog: https://modash.io/engineering
Apply: https://apply.workable.com/modash/j/C1507B65C3
Renaissance Philanthropy | Research Engineer (Speech AI/ML) | Remote (worldwide)
Renaissance Philanthropy's aim is to activate a virtuous circle of increasing ambition and impact between philanthropists and innovators: by identifying frontier experts both in science and in new ways of solving problems; by tapping into the growing number of emerging philanthropists; and by building multi-sector initiatives that can harness the power of philanthropy, markets, and governments.
RenPhil's Engineering Hub supports mission-driven, grant-funded educational technology projects that seek to improve educational outcomes in fundamental skills like math and reading. This summer we're launching a program called LEVI Literacy, which has a goal of halving the number of struggling readers in the US within 5 years.
We're looking for an expert in modern voice AI to support this work. Our partner teams are building tools that assess and support early reading directly from children's speech in real classrooms — oral reading, spoken vocabulary tasks, whole-class instruction. These are hard, meaningful speech problems: young children's voices, noisy multi-speaker environments, and high stakes for getting it right — and fair — for every student.
We're looking for folks who:
- have built and operated production ASR or speech-processing systems
- know the full data-to-model pipeline: collection, annotation, fine-tuning, evaluation, and deployment
- can speak the languages of both research and engineering
- want to help create a world where all children learn to read well.
If this sounds like you, please apply!
https://www.renaissancephilanthropy.org/careers
motan | Software Developer C#/.NET (4 openings) | Isny im Allgäu, Germany | ONSITE (partial home office) | Full-time | NO VISA (EU work authorisation required)
motan builds the equipment that feeds plastics processing - drying, mixing and conveying material into injection molding and extrusion machines. Our equipment runs in manufacturing worldwide.
We're hiring 4 C#/.NET developers.
Full job posting: https://www.motan-group.com/en/news/career/jobs/detail/softw...
I'm the architect of the software platform. My mail is in my profile - write me directly if you are interested or have questions.
Furtim Modus | Hiring Java Developer (Full-Time) | NYC (HYBRID) | $125K-$250K + equity | https://www.furtimmodus.com/software-engineer
We are currently seeking a talented and driven Java Developer to join our team full-time. This is an exciting opportunity to contribute your skills and expertise to a venture backed funded fintech trading firm with emphasis in US equities capital markets tech based out of the New York City and in exchange we’ll provide you with base comp $125k-$250k, full benefits, cash bonus, and equity.
Requirements:
- Electronic trading server-side software development experience
- Experience in Open Source technologies such as Aeron Transport, Aeron Cluster, Aeron Archive, Artio, and Agrona is a big plus
- Experience with Adaptive Hydra trading platform is a plus
- Experience with US equities trading venues is a plus
Benefits:
- Flexible hybrid schedule to accommodate other commitments
- Collaborative and supportive team environment
- Relocation assistance to NYC Metro area
If you are passionate about Java development and interested in joining a fintech venture, we would love to hear from you. Please submit your resume if interested to agency@furtimmodus.com in this opportunity.
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Furtim Modus | Hiring Data Engineer (Full-Time) | NYC (HYBRID) | $100K-$150K + equity | https://www.furtimmodus.com/data-engineer
We are currently seeking a talented and driven Data Engineer to join our team full-time. This is an exciting opportunity to contribute your skills and expertise to a venture backed funded fintech trading firm with emphasis in US equities capital markets tech based out of the New York City and in exchange we’ll provide you with base comp $100k-$150k, full benefits, cash bonus, and equity.
Requirements:
- You will work with Snowflake, AWS, PostgreSQL, Sigma Computing, Grafana, Prometheus, and VictoriaMetrics to develop reliable data pipelines, organize business-critical datasets, deliver analytics, and improve platform observability.
Benefits:
- Flexible hybrid schedule to accommodate other commitments
- Collaborative and supportive team environment
- Relocation assistance to NYC Metro area
If you are passionate about data engineering and interested in joining a fintech venture, we would love to hear from you. Please submit your resume if interested to agency@furtimmodus.com in this opportunity.
Baton | San Francisco, CA (Hybrid) | Full-Time
Baton (baton.io) is Ryder's in-house product development group focused on harnessing emerging technologies to redefine transportation and logistics. With $10B in freight under management, our technology reaches every part of the U.S. economy. We design and ship category-defining software that enables Ryder and its 50,000+ customers—including some of the world's most well-known brands—to plan and execute freight intelligently, efficiently, and cost-effectively. Our work includes everything from customer-facing software to the data platform that will power the next era of innovation at Ryder.
Baton's mission: enable supply chain on autopilot.
Ryder acquired Baton in 2022 to power its next wave of digital products. We operate at startup speed, with Fortune 500 reach. If you have a passion for solving complex problems and creating impact for the engine of the American economy, you'll love it here.
Current openings at Baton:
* Senior Product Manager ($190,000 - $240,000): https://job-boards.greenhouse.io/baton/jobs/5210863007
* Software Engineer - Data Platform (hybrid, $162,000 - $216,000): https://grnh.se/8pm4cytg7us
* Software Engineer - Infrastructure, Data Platform (hybrid, $162,000 - $216,000): https://grnh.se/wb558ncz7us
* Staff Software Engineer - Infrastructure, Data Platform (hybrid, $260,000 - $350,000): https://grnh.se/55wbfa9g7us
* Senior Product Manager, Machine Learning (hybrid, $190,000 - $240,000): https://job-boards.greenhouse.io/baton/jobs/5215515007
* Senior Product Designer (hybrid, $140,000 - $190,000): https://grnh.se/bo7oe4uv7us
* Software Engineer, MLOps - Machine Learning (hybrid, $162,000 - $216,000): https://grnh.se/770pgzv17us
* Senior Software Engineer - Full Stack, Technical Lead (hybrid, $200,000 - $250,000): https://grnh.se/j8zrjo0k7us
Aerdos | https://www.aerdos.com/ | SF | Full Time | $200-250K + equity We're building an ai-native intelligence agency to help the USG answer the trickiest national security problems. We do this with lots of public/commercial data and ai.
We are well funded and hiring founding engineers in SF. https://www.aerdos.com/careers/member-of-technical-staff
VersaFeed.com | SENIOR SOFTWARE ENGINEER (Python/Django + JavaScript - VueJS/React) | REMOTE (USA ONLY) | Full-time
About us: Fancy ETL pipeline which processes products from huge ecommerce companies. Data extraction and massage, delivery to destinations like Google/Meta/TikTok/etc. Profitable, 18+ yrs stable, 100% employee-owned. No VC, no pointless meetings, just serious coding.
Stack: Python/Django, JavaScript, VueJS/React, Docker, Git, PostgreSQL/Snowflake/DuckDB, Dagster, AWS + Strong agentic coding skills (Claude Code / Codex)
Compensation: $150K–$220K USD/year DOE.
You: 5+ yr senior dev who's seen (and fixed) enough dumpster-fire code to last a lifetime. Python/Django deeply internalized; solid JS skills and able to wrangle Vue/React. You rock backend data pipelines like old jeans: Dagster, Snowflake, DuckDB, Postgres - in the cloud or on your bitchin' VM rack. Docker and Git are second nature. You've embraced agentic coding while still keeping the bots from running the slop show. You play well with others and write code that's easy to live with. Bonus: building AI assistants with PydanticAI, Py2→Py3 migrations, CI/CD and DevOps chops.
Timezones: Primary time zone is PST (standups at 9AM PST). Generally async-friendly but you must reside in the United States and be geographically grounded.
Benefits: 401K match, healthcare/vision/dental, equity, fully remote. Stable company with no time-wasters.
Apply: email jobs+hn261 [the-at-mark-thing] versafeed [the-period-thing] com
Please normalize 4DWW - Four Day Work Week
Whoever posts this monthly, please include the tag in your description. Employers need to know this is an in-demand feature we want. I for one will not be taking any non-4DWW jobs.
It would also be nice to note if it's 6DWW or 7DWW. I've been told GenZ is very into the these options.
Proxybase | Backend Systems Engineer (Rust) | Remote, Global | Full-Time
Hi HN, I’m the founder of Proxybase [0]. We’re building a SOCKS5 proxy network focused on transparency and ethical sourcing in the residential proxy market. A quick note for anyone who applied last month: thank you to everyone who reached out. We received far more strong applications than expected, and between running day-to-day operations and working through the backlog, we took much longer to reply than we should have. If you applied last month and haven’t heard back yet, I’m sorry for the delay. We’re actively reviewing those applications alongside this new batch.
Why Proxybase? The residential proxy industry has a rough history. Some providers rely on hidden background scrapers bundled into TV firmware or mobile apps, while others use payout systems that can hold provider funds for months.
We’re trying to build something better: Open-source clients: Our GUI [1] and CLI [2] are fully open source, so anyone can inspect and audit what runs on their device. Explicit consent: Providers knowingly opt in. No stealth bundling. Fair, fast payouts: The minimum payout is $1, sent directly to provider wallets in USD stablecoins. We do not hold funds to earn interest on them.
We’re hiring a Backend Systems Engineer with Rust experience to help build:
Asynchronous SOCKS5 routing infrastructure, Daemon and node orchestration, Automated bandwidth-allocation pipelines
Stack: Rust, Tokio, Axum, SOCKS5, Linux systemd daemons, SQLite
Location: Fully remote, async-friendly, flexible time zones Compensation: Competitive salary plus equity. USD or stablecoin payment options are available.
If you’re interested in building infrastructure for an industry that needs better standards, email jobs@proxybase.xyz with your GitHub, résumé, and a short note about what you’ve been working on recently.
I’ll also be around in the comments to answer questions and hear feedback.
[0]: https://proxybase.xyz
[1]: https://github.com/proxybasehq/proxybase-gui
[2]: https://github.com/proxybasehq/proxybase-cli
howdy! This is the "Who's hiring?" post, I believe you're looking for the "Who wants to be hired?" post
Moyai Agent Reliability Engineering
Stpkr Technologies | Noida, India (Delhi NCR) | ONSITE | Multiple roles
Stpkr Technologies is hiring for the following roles to build the next generation of wearable devices.
We are currently looking for the following roles but we are also open to interviewing any candidates who feel like they will do their best work here - even if your skillset/experience doesn't fit the current defined roles. Our current team doesn't fit the conventional mold, and we don't expect our future hires will either. If you don't fit the advertised roles, just send us a mail per the same process with whatever job title would fit you the best.
Work is in person near Noida Sector 18, walking distance from Sector 18 Metro Station. We prefer in office work, and for you to be located within Delhi/NCR, Pay is competitive (9-12 LPA), and there are opportunities to earn meaningful equity down the line. We prefer current and recent undergraduates for our roles. If you are still in college we welcome you to apply nonetheless provided you can work as an intern for us in person. Super-flexible overall and all of our current team started out as interns. We are not flexible on in-office work because of operational requirements - please do not apply if you can't relocate/work from office.
Hiring across OS, software, and hardware. AI policy across all roles: you should be able to do the work without AI, and much faster with it.
Systems Engineer - Everything at the OS layer. You've rooted phones, flashed custom ROMs, broken and fixed Linux for fun. Comfortable in C/C++. GitHub with kernel-adjacent or LineageOS-type projects a plus. Stack: Android, Linux, C, C++, Java. Filter: send us something you built where you had to fight the OS or hardware.
Hardware Engineer - Bring-up/Debug/Integration - Take EVT/DVT boards and make them work. Comfortable with J-Link and IDE debugging, reading schematics and reference designs. KiCad/Altium/EasyEDA hobby work would make you ideal. PetaLinux experience or hunger to learn it. ECE undergrad fine. Filter: photo of a board you designed or debugged, plus what went wrong.
Hardware Engineer - Power/RF/Wireless - Make the power and RF paths behave on EVT/DVT boards. Hands-on with schematic capture, layout, soldering, scope/logic analyzer. Given two unknowns, you pick one and start measuring. Filter: sensor fusion work, how noise behaves across protocols, and SPI debug chops.
Founder's Office - Work closely with the founder and the rest of the team to manage the day to day and long term affairs of the company, the Man Friday of the company. Must have a decent degree of technical knowledge (we are a tech company after all) and be efficient at administrative tasks as well as management. Speed and learning ability are prized here, there will not always be a clear path to the work you have to do here, so you will have to figure some of it out on your own.
To apply, contact arnav@stpkr.in with the subject line "HN - Human" and a brief intro for further communication. Attach any documents you deem useful there. Please include the role you are applying for at the top of the email if it is one of the above mentioned, otherwise whatever role fits you best. Shortlisting will be online, interviews will be in person. We are hiring quickly, expect to hear back from us within 2-3 days of applying. If you don't, assume you will not. If you are using an AI agent to mass apply for jobs and we can tell, then you will not hear back. Use an expensive one :P (reiterating this, because we receive so much AI spam now. Thanks for your time!
Sudowrite | https://sudowrite.com | √ REMOTE (US) | √ PMF | √ PROFITABLE | Full-Time
Kind, smart, low-drama people, seeking the same to help make writing tools authors dream about.
Our users have published thousands of books using Sudowrite, and we're building a sustainable company, not chasing unrealistic growth targets set by VCs.
* We help the next generation of storytellers tell better stories.
* We believe the future of writing is AI & human collaboration.
* Co-founders both had prior exits.
—————————————————————
Hiring: Senior Mobile Developer
* Make writing on a phone a delight.
* You should have: Great taste and product sense, lots of agency, extensive React Native experience, and a sense of humor, adventure, and hope.
Comp: 160-180K, equity, 401K, profit share, retreats, unlimited books.
APPLY: https://sudowrite.com/jobs/mobile
We The Flywheel | AI-Native Engineers & Operators | REMOTE (worldwide) | Contract / Part-time (10–40 hrs/wk)
We're a remote-first digital product studio building across sports media, AI, fitness, and personal branding — 500+ web properties and deeply AI-native workflows. AI does the heavy lifting here, but it's the leverage, not the point: we hire for the human judgment, ingenuity, and taste on top of it.
Open now: * Agentic PR Coordinator — media lists, outreach, drafting, and AI-assisted PR workflows for earned media. Entry-level, 10–40 hrs/week.
* Agentic-Led Social Media Marketer — AI-native social media management: content, scheduling, and performance across channels. 10–40 hrs/week.
* Production Designer — brand and marketing asset production using AI tooling. 10–40 hrs/week.
Also open: Agentic Engineer, Sr Agentic Engineer, Agentic Operations Coordinator, Agentic Operator, AI Operator Team Lead, Creative Copywriter & Storyteller, and more.
Apply / all roles: https://wetheflywheel.com/en/careers/?utm_source=hackernews&...
(feed: https://wetheflywheel.com/en/careers/feed.xml)
It would be good to indicate if you are open to engineers in Europe or the UK and what hourly salary they should be expecting. The other locations you list are considerably cheaper and might indicate you aren't paying enough to support talent from these geographies.
Lead SWE | ON SITE TORONTO MUST BE ON SITE. REMOTE WILL BE IGNORED | $130,000 – $210,000 CAD | FOUNDER-LEVEL EQUITY | Founder with 3x successful exits| We are building enterprise-grade, white-label reporting infrastructure for municipal governments across North America. Full technical decisions
Multi-tenant cloud architecture supporting Canadian data residency requirements Compliance framework buildout: SOC 2, PIPEDA, MFIPPA, security standards relevant to Canadian municipal procurement
Technical hiring as team grows
5+ years in cloud infrastructure or backend engineering with direct exposure to multi-tenant architecture, data residency, and uptime SLA commitments
Shipped production systems where a bug has legal or compliance consequences
Hands-on with SOC 2, ISO 27001, HIPAA, PIPEDA, or equivalent regulated environments
Can review and challenge AI-generated code and architectural decisions. Not threatened by AI tooling, not blindly trusting it
Can represent the technical platform for government IT evaluators
Comfortable inheriting existing TypeScript / Node.js / PostgreSQL codebase
Located in Toronto or willing to relocate
ben [at] civtiq [dot] com