At Nomi, we're building AI companions that form deeply meaningful, humanlike relationships and immersive roleplaying experiences. With over a million users growing at ~10% month-over-month, your work directly impacts millions of lives. Our users tell us we've helped them find self-worth, leave unhealthy relationships, try therapy, and even save their lives - see countless real user testimonials here: https://nomi.ai/spotlight/
As an ML Engineer or Senior ML Engineer, you'll lead innovation in large language model (LLM) post-training, retrieval augmented generation (RAG), and agentic capabilities, directly shaping how users connect with our AI.
We offer:
* Full autonomy to experiment and deploy cutting-edge ML techniques
* A fully remote, async culture emphasizing results over meetings
* International team with visa sponsorship available
* For US employees: 401k (100% match up to 5%), fully covered health insurance, equity
Great to haves:
* Extensive hands on experience with things such as multinode training, rlhf, knowledge distillation, test time compute, rag
* Up to date with SOTA in LLM post training (would love to hear what research paper you think is or would be most impactful for our roadmap!)
* Genuine passion for our product, finds the idea of engaging with our community on Discord/Reddit to be a pro (it is a very different experience than developing enterprise software!)
* A high internal bar for excellence and relentless drive
To apply, email alex [at] nomi [dot] ai with HN in the subject line.
StrongDM | [Staff, Senior, Junior] AI Agent Engineer | San Francisco Bay Area (Palo Alto) | Full-Time | ONSITE
StrongDM applies deep tech to hard problems for demanding cybersecurity customers. Our embrace of large language models continues that tradition, achieving useful and reliable outputs from ambiguous and non-deterministic inputs.
Join me (Justin, co-founder & CTO) and our newly-formed AI Agent team to help our global customers secure their most critical systems.
Ideally: if you've already decided you need to be working on the edge of this technology wave & you're open to doing so in person at a physical whiteboard, e-mail me a few words to that effect ([email protected]).
ClickHouse is a popular, Open-Source OLAP Database. We are ClickHouse Inc, the company behind the database aiming to build the best in class real time data warehouse.
Things my team works on:
Scale To Zero
Vertical and Horizontal Scaling
Make Before Break Scaling (see some of my KubeCon talks - [0] and [1])
ClickHouse Kubernetes Operator
Recommendation Systems (Time Series Analysis, Forecasting algorithms, Data Engineering)
ClickHouse Internals (every once in a while)
What we are looking for:
Cloud / Kubernetes operator engineers to build the AutoScaling infrastructure. We also maintain our own ClickHouse-based Data Infrastructure. Bonus points if you've worked on autoscaling or other data-driven forecasting challenges in the past.
Can work in an early stage startup environment. Proactive and hands on.
Senior/Staff+ Engineer. You must be independent and self-organized.
Good at Go, Kubernetes (Understanding how to manage stateful services in a multi-cloud environment)
We have a Python service in our Recommendation pipeline, so some ML/Data Science knowledge would be good.
SQL / ClickHouse SQL (goes without saying)
You'll need to be able to do On-Call - debugging production infra or db issues
If you can do low-level database programming (C++, ClickHouse) that's added bonus.
If you want to work on operating production critical databases in the cloud on k8s + write data-driven algorithms for autoscaling, consider applying!
Send me an email: manish.gill [at] clickhouse [dot] com
Chroma is building the memory layer for AI applications. It's an open-source vector database, with multi-environment support from a local DB to a unique serverless architecture. We just launch a re-written version of our product in Rust, and also work in Typescript, Next.js, Go, and Python.
We're hiring for these areas:
- Product design
- Infrastructure engineering
- Production engineering
- AI tools engineering
- AI Engineer - Tools & Support, focused on developer support
Ascertain | NYC (Hybrid ~3d/week) | Full-time | $180k–$280k + equity | Healthcare AI | Senior Engineers: Backend, Frontend, AI
Ascertain is a healthcare AI startup backed by Northwell (New York's largest health system) and Deerfield. We're a small team automating the painful admin work that clogs up the U.S. healthcare system — things like prior authorizations, discharge planning, and insurance claims. Our goal is simple: give time back to clinicians so they can focus on patient care, not paperwork.
We've found early product-market fit and are growing the team thoughtfully. We're hiring senior engineers across the stack: backend, frontend, and AI/LLM. We're NYC-based and hybrid (most of us come in ~3 days/week). We're not counting badge swipes — we just want teammates who want to be in the room with us often enough to build trust, have fun, and work on hard problems together!
What we're building:
* A general-purpose automation platform for healthcare ops, powered by LLMs
* A system that reads unstructured documents, fills out payer forms, and explains rejections
* Tools to automate patient discharge planning in hospitals
* A foundation for making AI in healthcare safe, observable, and human-in-the-loop
What we're looking for:
* AI Engineer — experience productionizing LLM apps (agents, RAG, embeddings); solid Python; knows how to build ML systems that ship
* Backend Engineer — strong Python/FastAPI; infra-savvy (K8s, Terraform, Docker); thoughtful about API design and scalability
* Frontend Engineer — React/TypeScript expert who's opinionated about UX and happy to dip into backend when needed
More importantly, we're looking for engineers who like open-ended, ambiguous challenges, and want to work with a tight-knit, high-trust team to solve real-world problems.
Pleas remember that we are looking for NYC local only, no exceptions at this time :(.
BCC | Platform Systems Engineers | Bethesda MD | ONSITE or REMOTE, VISA | Competitive compensation! | https://www.ncbi.nlm.nih.gov Black Canyon Consulting (BCC) is hiring Platform Systems Engineers of all levels to join our team at the National Center for Biotechnology Information (NCBI).
Our team is dedicated to building cutting-edge tools and systems. Our mission is to empower developers across NCBI to build, deploy, and manage software, data, and web services that make a real difference in the lives of millions of Americans.
Your contributions will play a crucial role in modernizing government technology infrastructure, fostering innovation, and ultimately making a tangible impact on communities across the country and globally. This is your chance to be part of a mission-driven team that’s shaping the future of digital government.
Tech: Linux, k8s, Service Mesh, Kafka, GitLab, ArgoCD, Elastic APM, Python, C++
Authentik Security (https://goauthentik.io) is the company behind authentik (https://github.com/goauthentik/authentik), an open source identity provider with 1M+ unique installations. Help us replace Okta/Auth0, Ping Identity, and Microsoft Entra with modern, secure identity for all!
We are a small remote team, looking to scale up with experienced software engineers, primarily with a backend focus. Bonus points if you have significant experience with identity/SSO standards and/or Django/Python.
There is also the opportunity to be "forward deployed" spending 20%+ of time with enterprise customers (remotely) on configuration best practices and rollout strategies, _if_ that is of interest to the right candidate.
Motivity | Remote | Full time | Software Developer (F#)
Motivity is looking to hire a software developer to join our team! We're a health software company currently specializing in Applied Behavior Analysis (ABA) for autism. Our code base is full stack F#.
We are building CLASSIC.COM a comprehensive platform for classic, collectible, and rare automobiles. As a leader in our vertical, our platform serves millions of users, and we are seeking two Software Engineers to help take our systems to the next level.
The Software Engineer (Python) will work in our Acquisition Team, which is responsible for connecting with 3rd party auction houses, dealers, and venues to bring their inventory into our system and performing additional enrichment to build our database of over a million classic cars. More details: https://www.classic.com/insights/now-hiring-software-enginee...
The Senior Software Engineer (Elixir) will work in our Experience Team, which builds the complete experience for our customers. You'll use Phoenix + LiveView to build fast, modern, and efficient user experiences, and help continue to roll out Elixir to the rest of the organization. More details: https://www.classic.com/insights/now-hiring-senior-software-...
If you reach out from Hacker News, please mention that in the subject line or email body!
Both roles are full remote, we do have flexibility regarding country, however there may be some countries we're not equipped to hire in. Though these roles are full time, we're also available to do contract type roles if necessary. Not interested in any recruitment help.
Matroid | DL/AI/CV, Infra, WebApp Software Engineer positions | San Francisco Bay Area (Palo Alto) | Full-Time | ONSITE
Matroid’s mission is to enable computers to visually understand the world. Our “no programming required” product empowers businesses and industry with our computer vision solutions.
We’re a Series B funded startup, with customers in the manufacturing and video security industries.
We’re looking for top engineers - both junior and senior - who are excited about solving hard problems in computer vision and productizing it to serve real-world use-cases.
$150K-$300K +equity, depending on role and expertise.
Radar Labs | Software Engineers (ML, AI, SRE, data platform, full-stack, mobile, security) | ONSITE in New York City | Full Time | https://radar.com
- Radar Labs is the geo-location dev tool.
- Doing 1B+ API calls per day
- Our main languages are Rust and TypeScript, we also use mobile and offline pipeline languages (Python, Scala, and Terraform).
- We're based in NYC with our HQ in Union Square.
Interesting things we're working on:
- HorizonDB, our Geospatial database written in Rust
- Precise indoor location more accurate than iOS and Android leveraging Ultra-Wideband and other sensors and ML.
- Extracting raw map data from satellite maps and the web leveraging ML and AI
- Anomaly detection to identify spoofed locations
- Mobile infrastructure that automatically configures itself optimizing battery-life and location accuracy for different use-cases over time
Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry.
Rockstar is on the lookout for a talented Senior Physics Programmer who possess a passion for developing cutting-edge physics and collision systems, using them in creative and novel ways.
The car physics in GTA IV was divisive but very memorable :) I will be cheering on whoever takes this role!
Conduit | Product Engineer | San Francisco (Hybrid) | Full-Time
We (https://helloconduit.com) are building Air Traffic Control for warehouses. We help supply chains handle thousands of trucks and shipments every single day and move the physical economy forward. As the operating system for shipping and receiving, we serve one of the largest, most important industries in the world. Logistics teams depend on us every single day, and we have proof that we make their operations more profitable, safer, and more secure.
We’re looking for a product-minded engineer to help accelerate our efforts in building the operating system for shipping and receiving at warehouses. We believe that there is tremendous value to be created by working closely with our customers and bringing modern solutions to their problems. We’re growing rapidly month by month, and delivering new features that delight our users on a daily basis.
Our ideal candidate would have 3+ years of full-stack experience, but the most important trait is an appetite to learn and get stuff done.
This is a hybrid role based in San Francisco. We are typically in the office Monday, Tuesday, and Thursday, but are generally flexible.
Respondology is working on a social media comment activation platform, building tools to automatically hide spam, abuse, and hate comments, understand audiences, and respond to users using GenAI/LLMs. We are a small team that just raised a recent funding round and are rapidly growing. We are looking to hire a Senior Backend Engineer with significant experience with Python, experience with Opensearch/Elasticsearch is also a plus [120k-140k + equity + bonus]. Our core tech stack is: React, a core Ruby-on-Rails monolith with Python+FastAPI microservices, Postgres, AWS. We are based out of Boulder, CO, but the engineering team is distributed across the US. Learn more here: https://respondology.com/careers/
PostHog helps engineers build better products by combining product analytics, feature flags, session replay, a data warehouse, CDP and many more.
* open source, building a dev tool. 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
* we need: product engineers, a cracked clickhouse engineer to help automate and run our PB scale clickhouse cluster, technical account executives and technical customer success managers.
Centry Capital | Platform Engineer and Quality Assurance Engineer roles | REMOTE (±3 hours CET, i.e. European and similar timezones) | https://centry.capital | Full-Time
Revolutionising wealth management with AI-driven automation. Founded by repeat fintech entrepreneurs with multiple successful exits. Seeking a Platform Engineer and a Quality Engineer to build our AI-powered digital family office platform. Early-stage; have closed an initial round of funding.
Platform engineer:
5+ years experience building and operating scalable systems. Familiar with event driven architectures and observability within the Kubernetes ecosystem. Preference will be given to candidates who have a broader set of experience with other disciplines such as data engineering and full stack application development as we’re a small team and so may need to lend a hand on a variety of tasks.
Quality assurance engineer:
5+ years experience doing QA within a startup environment. We’re looking for people who seek to understand the domain problem and solve for ensuring a high quality customer experience. Will need to extend the automated testing framework within the context of LLM based workflows. Candidates should also be prepared to do manual testing.
For both roles, experience operationalising AI/ML workloads, fintech experience as well as having a strong product sense and entrepreneurial mindset are desirable characteristics.
Some core technologies: Next.js, Python, LangGraph, PostgreSQL, Red Panda, Dagster, Kubernetes, Pulumi, GCP.
Compensation: Competitive base salary + equity.
Apply: [email protected]
Brilliant is building world-class interactive learning experiences that combine challenging problems, compelling narratives, and delightful visual storytelling.
We're hiring for a number of engineering roles to help craft the next generation of interactive learning and change how the world learns.
Engineers at Brilliant think about both "building the right thing" AND "building the thing right" while pursuing high standards of excellence for ourselves, our product, and our codebase.
If you're energized by the prospect of doing the best work of your career and changing how the world learns alongside the most talented peers you've ever worked with, you can learn more and apply here: https://brilliant.org/careers.
We're Stored – a digital payments startup redefining how merchants sell and get paid. We recently closed an oversubscribed funding round, driven by several new partnership agreements with some of the world's largest payments businesses.
You’ll be joining a small team where your work will have immediate and visible impact. The majority of the backend has been built by one of our founders, and you'll work closely with them to help take it to the next level.
What we’re looking for:
-Strong experience with C# and back end systems.
-Deep understanding of Postgres, performance tuning, batching, and scaling.
-Proficiency in TypeScript, and capable of owning full features end-to-end.
-Comfortable handling front end logic (we use Svelte, but experience with any modern framework like React or Vue is fine). To be clear, you won't need to design/build UIs, but you should be able to work across the stack.
-Experience with Linux and networking, especially profiling/debugging in high-traffic production environments is desirable but not essential
-Fluent in written and verbal English
-Self-disciplined, motivated, and able to manage concurrent tasks
This is a fully remote role, but we’re based out of London, UK and so only considering candidates in GMT/BST ±3 time zones who are willing to work between the hours of 8am - 6pm GMT/BST.
N26 has reimagined banking for today’s digital world. Technology and design empower everything we do and it’s how we are building the global banking platform the world loves to use.
We've eliminated physical branches, paperwork, and hidden fees for an elegant digital experience and supreme savings. Giving people the power to live and bank their way is what gets us out of bed in the morning and inspires the work that we do.
We are headquartered in Berlin with offices in multiple cities across Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.
At Continua (http://continua.ai/), we've built an AI agent that users can invite into group conversations to make planning, coordination, and information retrieval effortless. We've seen extremely rapid growth over the last few months, and we want you to help us improve the quality of our agent experience and scale to the next level. Try adding 332-286-3377 to group texts to kick its tires.
I'm David (https://www.linkedin.com/in/dpetrou/), the founder and CEO, and I was a Distinguished Software Engineer at Google. Continua is backed by tier-1 VCs. Our team (http://continua.ai/team) is a fantastic bunch of accomplished engineers and researchers from Google, Slack, Disney, and AI startups. We're pretty clued in on the technology side and have a strong vision of how the transformative technology of the last few years along with our own secret sauce (not just a ChatGPT wrapper) can help a huge number of people.
You'll work on building and improving the best LLM group chat experience there is, including fine-tuning models to boost conversational quality and improve scalability and identifying novel ways to build a "memory" which leads to a personalized and unique experience for our users.
You're an experienced (Senior/Staff) machine learning engineer with broad knowledge and skills and have experience fine-tuning LLMs for both generative and discriminative use cases. You have a PhD in Machine Learning (or a Master’s or Bachelor’s with exceptional industry experience). You understand what it means to work at a fast-moving startup, and you're based in Seattle (SEA), San Francisco (SFO), or New York (NYC).
We compensate with a competitive salary and equity, health benefits, 401k, and the opportunity to help shape the future of AI agents during this transformative moment in computing history!
Lexoga | Applied Research Engineer | Full Time | Remote (Global) | $60k - $180k USD
We’re hiring an Applied Research Engineer who thrives at the intersection of machine learning, research, and real-world deployment for a YC-backed & funded AI tooling startup. The company is building tooling to evaluate and align LLM-based systems, and your work will directly influence the next wave of developer-facing AI tools.
Indicators of great fit: 4+ years of experience in machine learning domain, experience/publications in LLM evaluation, contribution to OSS projects like OpenEvals, RAGChecker, or similar.
PlantingSpace | Full-time | Remote (EU time zone) with quarterly meet-ups | https://planting.space
We’re building an AI system for analysts and scientists, based on a fundamentally new approach to reasoning and knowledge representation. Our approach differs from LLMs in that we compose algorithms symbolically to represent complex knowledge, and perform probabilistic computations. This enables the AI-driven application of statistical models to different problems, while providing the user with a verifiable reasoning path, and an assessment of the uncertainty in each answer. We are developing applications for analysis and research in domains such as Finance, Strategy Consulting, Engineering, Material Sciences, and more.
We’re currently hiring for:
* Program Synthesis Engineers
Bitnomial is looking for Haskell Software Engineers to join our team. Bitnomial is a US based, CFTC licensed and regulated derivatives exchange, headquartered in Chicago. Bitnomial develops and operates exchange, clearing, and settlement infrastructure. Our first products are physically-settled Bitcoin futures and options. We recently launched a Hashrate future, and we have more and different products on the way. Trading industry experience is a plus.
We use Haskell for all of our backend services, including the matching engine. Our main repository is 66% Haskell, 11% TypeScript, 9% HCL (for Terraform, Nomad, etc). We use servant as our main web server.
TalkJS lets developers build a perfect chat feature in just a few minutes. We power communication in online marketplaces, community sites, multiplayer apps, trading platforms and so on. We're product driven and we care tremendously about quality.
We're headquartered in the Netherlands and our team is spread across the Central European Timezone +/- 3h.
We're particularly looking for:
* Mobile SDK Developer (iOS/Android/React Native/Flutter)
* Full-stack Developer (TypeScript/Elixir/Postgres)
If you enjoy crafting perfect libraries and APIs for other programmers to use, get in touch!
TalkJS touches millions of people and is growing quickly. We want to be the tool that every developer thinks of for building communication features, a bit like what Stripe is for payments. 80% of the company is product people, founders are a designer and a programmer.
Our strategy is to give great engineers the maximum amount of freedom, so they can ship fantastic SDKs, APIs and features. This means a lot of responsibility, a lot of agency, a sane work/life balance, no meetings, no red tape. We're growing, profitable, and not dependent on venture funding. Sound good?
Join HelloData as our sixth engineer and help shape the leading public data platform for property owners, managers, and developers. We’re a profitable, fast-growing, and fully bootstrapped PropTech startup with several million in ARR, powering market surveys, pricing intelligence, and comps for thousands of properties across the U.S.
Stack: Node, TypeScript, Vue.js, PostgreSQL, GCP.
You should have:
* 2+ years of experience in startup-like environments
* A degree in Computer Science (or equivalent experience)
* Confidence working across our stack
* A bias toward action and shipping fast
Compensation: $125K + health + dental
We do a lot with a lean team — if you're into real estate, data, and getting product out the door quickly, we'd love to talk.
Interested? Email me: nico[at]hellodata[dot]ai
Notes:
- Unfortunately, we do not have the option to sponsor US visas at the moment.
- We typically sync and work on Central Time.
- Only US remote
VIVA is a Fintech Startup based in Atlanta, GA with the mission to build a more inclusive financial system. VIVA offers unsecured personal loans to customers who have traditionally been excluded and taken advantage of by the legacy financial institutions. The VIVA difference is to underwrite heavily on employment history and set up repayments through voluntary direct deposit payments from the borrower's paycheck. Our interest rates are less than 1/3 of the rates our customers are able to get from other financing options.
We are a VC backed company and have been in business for 6 years. We have been profitable for the past year and with a new debt facility closing at the end of June, we will be dramatically ramping up origination volume in the second half of the year. We are hiring an additional backend engineer to support the larger transaction volume, as well as to support new products we plan to launch to diversify our revenue stream. You will join our engineering team of 10 and work in a dynamic environment where you are frequently writing net new code to support business objectives.
Our tech stack for the back-end is fully on AWS, using Lambda and ECS for compute and Typescript as the language, but experience with this specific stack is not necessary for talented candidates. Our preference is candidates who can come in office 4 days a week to our new office on the Atlanta Beltline (next to Krog Street Market).
Send an introduction to our hiring manger ([email protected]) with a resume and we will be in touch!
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience 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:
Terradot | Data Science, Machine Learning, Computational Research, Statistics | ONSITE in San Francisco, CA or São Paulo, BR | Full-Time
Terradot is a carbon removal company founded out of Stanford University. We are advancing the science and technology of Enhanced Rock Weathering (ERW), a carbon removal pathway that leverages earth’s natural weathering cycle to draw carbon dioxide out of the atmosphere at the gigaton scale. We just raised ~$60M in funding and have sold 300k tons of offtakes from leading CDR buyers like Frontier and Google.
We’re looking for quantitative-research-type folks interested in working in a high-performance science and engineering team to develop an engine to jointly quantify and predict CO2 removal in ERW projects. It’s a tough problem spanning geochemical modeling, geostatistical modeling, and integration of complex environmental data. Some domain background appreciated but not required. We're currently working in Python & Julia. Let's draw down some carbon.
We’re the fastest growing startup building AI products to transform how IP professionals work. We’re building an AI-powered end-to-end platform to help with every aspect of invention harvesting, patent generation, and IP portfolio management.
We’re backed by Y Combinator, 20VC, Microsoft, and Thomson Reuters ($15M raised). We’re looking for super-talented engineers to help us build out our products extremely fast. You’ll be joining the most lean, talent-dense, and fast-moving engineering team in London.
OnCare | Mid level software engineer | Remote but close to London for occasional meetups | https://www.weareoncare.com
We need help building & evolving features to help care agencies run their operations better. Everything we do to improve operational effectiveness for care agencies leads to a better quality of life for everyone involved. We have extremely big ambitions and are building at a rapid pace towards them.
* We need a full-stack engineer with a leaning towards the backend
* Seeking someone who knows how to design and maintain complex systems to a very high quality bar
* You are AI aware with a desire to get into the weeds of prompt and pipeline engineering
* We're Django on AWS with React for interactive interfaces
* We focus on quality, not quantity
* Profitable & independent with lofty long-term aspirations
* The process: 30 min alignment call, time-limited sensible coding test, 1 hr meet the stakeholders Zoom, offer
* You: someone who wants to apply your skills to meaningful problems, cares about your craft, has strong engineering skills and enjoys personal development.
Apply by expressing your interest to james @ weareoncare com with a CV/Linkedin and a "cover letter" that gives me an idea what you're looking for and how you could be a good fit.
Recruiters: you do a sterling job of connecting people but we only deal with direct applications.
About you:
-3–5 years experience managing software engineering teams responsible for cross-functional product delivery
- 3–5 years professional experience with Golang (Experience with Node.js is a plus)
- 3–5 years professional experience with SQL and data layer design
- Extensive experience with cloud services, including AWS (EKS, EC2, S3, IAM, Cognito, Lambda, RDS) and/or Google Cloud (GKE)
- Expertise in modern CI/CD workflows and tools such as GitHub Actions, Codefresh or ArgoCD
- Proficiency with tools such as JIRA, GitHub, Confluence
If interested, please apply directly using the link above!
With recent technologies such as WebGPU and WebAssembly, the browser is quickly becoming a powerful gaming platform. High-quality 3D graphics and near-native level performance are becoming possible without the need for downloads, apps, or platform-specific development. Our browser games platform is already reaching more than 40 million people per month. We are self-funded, profitable, remote-first, and fast-growing.
We are currently looking for multiple people to bring our product, engineering, and marketing to the next level.
Please note that we're looking for people who can work on a European timezone and are ideally based in Europe (which includes the UK for those in doubt).
ParaFi Capital | San Diego (Hybrid) | Sr. full-stack Engineer
ParaFi is a multi‑strategy investment and technology firm focused on the digital‑asset ecosystem. Since 2018 we’ve partnered with leading institutions to deploy venture, liquid, and quantitative capital. Our edge comes from marrying rigorous research, deep technical capability, and an operator’s mindset. We ship code, contribute to protocols, and build internal systems that keep us a step ahead of the market.
We’re looking for a senior engineer who can wear multiple hats - backend, frontend, data, and DevOps - to accelerate every part of ParaFi’s technology platform. You’ll design and own production systems that ingest billions of on‑chain and market datapoints, power quantitative strategies, and surface realtime insights to the investment team. Expect a high‑trust, low‑bureaucracy environment where your technical decisions directly influence portfolio returns.
To apply, send me an email directly and mention HN in the title. Just decode this email: [email protected]
At Youth Inc., we’re on a mission to empower youth athletes and their families with trusted content and a best-in-class e-commerce experience. Our Elixir/Phoenix-powered platform reaches millions of users—coaches, trainers, and parents—while our B2B marketplace supplies premium team gear to hundreds of programs across the U.S.
What You’ll Do:
- Design, build, and maintain core Elixir/Phoenix microservices, APIs, and worker processes
- Lead database schema design, indexing strategies, and PostgreSQL performance tuning
- Define and implement infrastructure-as-code and CI/CD pipelines
- Establish best practices: code reviews, automated testing, observability (Datadog/Sentry)
What We’re Looking For:
- 4+ years professional software engineering experience, with at least 2 years in a senior or tech-lead capacity
- Deep knowledge of PostgreSQL (schema design, query optimization, replication)
- Strong Linux system administration and cloud operations (AWS/GCP) skills
- Expertise with Docker, Kubernetes (or ECS), and Git-based workflows
Minoa.io | Software Engineer | On-site, San Francisco, USA | Full-time | https://www.minoa.io/ | $160k-$220k + equity
Join us at Minoa as a senior full-stack engineer and build the software that turns enterprise sales into a multiplayer experience.
We bet that we'll be the most passionate, ambitious, and kind team you have ever met. Most of us have started companies before, we're all builders at heart and work hard to deliver the best experience for our users. Ship today > tomorrow, Linear > Jira, async > meetings, impact > story points.
Our team works in-person in San Francisco - we believe that the best companies are built by small teams that move quickly. We have an amazing office (the BBQ is a team favorite) and invest in our health, performance, and personal growth ... you'll see us exercise regularly, prioritize sleep, and maximize time for deep work.
We're backed by world-class investors and unicorn founders, work closely with an incredible set of customers in the US and Europe, and already impact $$$ millions of revenue for sales teams.
Join us for a unique opportunity to impact our product, tech, and company - our journey is just getting started and we would love for you to be part of it!
Uplinq | Full-Stack SWE | US (San Francisco, Phoenix) | Onsite/Hybrid | 140k - 200k + equity
I'm the CTO of Uplinq. We're automating bookkeeping and accounting for small businesses. Our customers are real people from Main Street America — think Insurance Agents, Dentists, Restaurant Owners, and Realtors. We’re a fast-growing VC-backed startup and just closed our Series A. We're looking to add 2 SWEs to our team of 5. Last year we quadrupled ARR ($1M → $4M+) and we're on track for $9M+ this year. Your work will directly shape how we get there.
We’re hiring experienced full-stack engineers who aren't afraid to learn some bookkeeping. Here's what we're focused on this year:
- Scaling/Improving our AI Bookkeeper to automate bookkeeping job functions end-to-end
Tandem Health | Software Engineers | On-site in Stockholm, Sweden | Full time
At Tandem Health we're building a clinician copilot to allow clinicians to focus on care rather than administration. We’re building, launching and iterating quickly, and already have >500 organizations using our product.
Our core product listens in to the patient-clinician encounter to generate medical records, allowing clinicians to save 5-10 minutes per patient. No longer do clinicians have to catch up on administration after hours. Some even tell us that their partners notice they're much more relaxed after starting to use our product, and we couldn't be happier :)
We're expanding our Stockholm team with exceptional engineers! We use Python (backend), TypeScript/React (frontend) and C# (Windows app) and our infrastructure runs on Kubernetes in Azure. We're scaling rapidly in terms of # of users and are especially keen to talk to senior backend engineers who have helped startups scale from thousands to millions of users.
Even if we don’t have a role out for your specific skill set, we’d love to talk! Our tech team is small but growing and you’ll have an outsized impact on an important problem.
Slides With Friends | Software Engineer: Front-end/full-stack | REMOTE within USA, Canada, Latin America, Europe | Javascript/Vue.js | Full-time contract (4-6 months) | https://slideswith.com
We're building a platform for live group teaching, training, and team building (think interactive slide decks, live polls, games, and quizzes). We want to make group experiences more engaging, fun, and useful.
Our small, fully-remote team is looking to hire a full-time (contract) software engineer for 4-6 months to help us build product features and updates. You’ll work directly with our CTO to create and launch new features and make our product better. This is a central, hands-on contributor role and you'll build things that directly improve our customers lives (and see immediate results from the things you build).
We're looking for:
- senior level work experience
- strong vue.js/javascript skills
- very good spoken English
For this role we're offering $4000-$8000/month depending on location and experience. All applications will be reviewed by a real person.
We build supply-chain security that protects every device from chip to cloud.
Fortune-100s and federal agencies run us in production, and we're growing two
core teams:
We are AI positive! Both positions will benefit if filled by people well-versed in use of AI to assist their existing deep experience in SWE to accelerate design, administration and implementation.
Why we like it here
Startup-speed, no politics, real customer impact, equity, full health cover,
flex PTO, parental leave.
I'll be in Córdoba 6/2–6/7, visiting from HQ in Portland—happy to grab
coffee or maté and talk shop.
I was found by Eclypsium from my posting in the Who Wants to be Hired thread here on HN. This is the company's first post in the Who's Hiring AFAIK. So, the opportunities above are real.
Please send me an email at [email protected] to ask questions or get an intro going, you're welcome to also apply using the instructions on the job postings page but please also shoot me a note! I hope to hear from you.
Comulate | Senior Engineer (3+ YoE) | ONSITE in San Francisco, CA
We're building automation software for the $7T insurance industry, accelerated by AI. Seed stage in terms of headcount (< 20 people) but Series B in terms of business traction (+ cash-flow positive). We've intentionally stayed under the radar.
- Product has caused customers to literally cry tears of joy
- Experienced eng team from Airbnb / Brex / LiveRamp
- Stack: TS, Postgres, React, GraphQL, and Next.js
Goody is hiring a full-stack Senior Software Engineer who likes to ship at a startup pace and has an eye for exceptional UI/UX.
I'm Mark, the technical co-founder and CTO at Goody. Despite being something everyone does, gifting is one of the areas of commerce yet to be disrupted. Our goal is to make people's days by making gifting easy, while building a sustainable business on that market opportunity.
We're looking for engineers who like to build at a startup pace, have a critical eye for detail and user experience, and thrive when given autonomy and ownership.
Our product is used by Google, Stripe, Anthropic, Meta, NBCUniversal, Notion, and others, and we also offer a developer API for commerce.
Forward is building the next evolution of embedded payment capabilities for SaaS companies looking to monetize their platforms. We're growing rapidly and looking to add a talented frontend or full-stack engineer to our team. Ideally, we're looking for someone with NextJS and design experience to create a library of embeddable payment widgets.
Please only apply if you're available to work from Austin, TX. I'm happy to answer any questions or provide more details, please email me at amays # getfwd.com.
Uncountable accelerates R&D for industrial scientists across leading materials, chemicals, and life sciences organizations. With our SaaS solution, our customers get better products to the market in half the time. Uncountable was founded by MIT and Stanford engineers and has been profitable since 2016. Our team has grown from 30 to 70 over the last two years.
---> Uncountable is looking for engineers who can spearhead the development of the Uncountable Web Platform. The position is heavily product-driven and comes with challenges across the stack.
--> Summer internships and working student positions are also available.
I'm Preetam, co-founder and chief architect of FunnelStory. We're looking for a Principal Architect with a strong Go background to join our team.
FunnelStory is an AI-first customer superintelligence platform. We're a small (<20 people), fast-growing, VC-backed, early-stage startup, and we're gaining exciting traction with enterprise customers. We're seeking a foundational architect/engineer for a team that's building next-generation AI platforms using Go.
We offer meaningful equity, a chance to work on genuinely cutting-edge AI problems (like our custom SQL query engine for LLMs), and the opportunity to significantly shape the technical direction of a rapidly growing product. We're committed to robust engineering practices to ensure we build high-quality, scalable systems. Our enterprise customers expect nothing less.
This is a great fit if you have:
* Deep expertise in Go.
* A strong architectural background, with experience designing and scaling complex systems.
* Expertise with relational databases (PostgreSQL) and SQL
* Excitement about taking a high-impact, leadership role in an early-stage environment, helping to mentor and uplift the team.
Every day, millions of people read content checked by Acrolinx. Our AI platform ensures that what companies publish is accurate, on-brand, and high-quality. You'll join the team building the next generation of these language-aware services. You'll work in python, integrating LLMs, optimizing performance, and delivering features to customers ranging from Fortune 500s to startups.
You should have:
3+ years of Python (HTTP APIs, relational/NoSQL, experience with a cloud platform like AWS/GCP/Azure)
Strong grasp of system design, algorithms, data structures, and testing.
Experience with LLMs and a desire to build products utilizing them.
Bonus (not required): Experience with any of the following - PyTorch, Hugging Face, FastAPI, Docker/K8s, async Python, Temporal/Airflow. Experience integrating LLMs into products.
We're a small, remote-first team working in cross-functional squads. If you're excited about building AI-powered products, let's talk: [email protected]
Voxel51 | REMOTE (North America time zones) | Full-Time | voxel51.com
We’re the team behind FiftyOne, the leading open-source toolkit for building visual AI. FiftyOne is used worldwide by Fortune 500 companies, startups, and research labs to curate datasets, debug models, and build the next generation of production-ready AI.
We’re deeply open source and community-driven, and work across verticals like autonomous vehicles, medical imaging, robotics, agriculture, and more. We’re scaling FiftyOne to handle datasets with hundreds of millions of samples and billions of data points, and we’re continuously integrating innovations from our in-house research team into upcoming releases.
Our tech stack includes Python, React/TypeScript, and k8s.
We’re an early-stage startup at the intersection of system design, cloud infra and AI, enabling companies to adopt the latest in GenAI, including agentic frameworks.
Backed by Tier 1 VCs, in #StealthMode, and already partnering with 20+ global brands.
Help us build the foundations of a generational product.
We're hiring for:
We’re automating architectural review in construction.
mbue is an AI-first startup helping commercial contractors catch costly mistakes in architectural drawings before they’re built. Our Smart Overlays go beyond Bluebeam by detecting subtle, scope-impacting changes using computer vision and LLMs. We’re backed by top investors and growing fast. Now we’re hiring ML Engineers to build, ship, and own production models end-to-end.
* Build & deploy deep learning models to analyze and compare architectural drawings
* Tackle noisy, multimodal input: plan sets + spec text
* Own models from prototype to production
* Collaborate to deliver user-facing features
* Move fast and take full ownership
What we're looking for:
* 3+ years of hands-on ML experience (CV, DL, and/or LLMs)
* Strong Python + ML fundamentals
* Experience shipping models in production
* Startup experience or zero-to-one mentality
* Based in Austin or open to relocating (hybrid role)
This isn’t an R&D role—it’s for builders who want their models in the hands of real users. If you're excited to reshape how the built world gets made, we’d love to meet you.
Close is a bootstrapped, profitable, 100% remote, ~100 person team of thoughtful individuals who prioritize taking ownership and making a meaningful impact. We’re eager to make a product (Sales CRM Software) our customers fall in love with over and over again.
We’re looking for high achieving, full-time Software Engineers to join our team. Folks who have a good understanding of web technologies and want to help design, implement, launch, and scale major systems and user-facing features.
Cora AI | Founding Engineers (Full Stack & Applied AI) | Remote (USA only, CA & NY preferred) | Full-time | $175-220k + Early Equity
We're building AI agents to transform how B2B companies scale customer relationships.
I'll let our customers do the talking: "I'm super excited!! You're changing our lives!!" - Account Manager for Emerging Enterprise (mid-market) accounts that don't usually get very much support
Fresh off our seed round from Acrew Capital, Emerson Collective, Recall Capital and notable angels from LinkedIn, BetterUp, Glean, and Scale AI, and others we're looking for founding engineers to help realize our vision.
Two Six Technologies | Embedded Tool Developer | Arlington, VA | ONSITE | Full Time |https://job-boards.greenhouse.io/twosixtechnologies/jobs/550....... Two Six Technologies is seeking a Lead Embedded Tool Developer to transform innovative proofs of concept into robust capabilities that address real-world threats. We are also looking to hire embedded security researchers with experience in the following categories: firmware reverse engineering, hardware reverse engineering, and Linux/UNIX kernel development. Additional opportunities are available for embedded software engineers, electronic design engineers, digital signal processing engineers, hardware engineers, and firmware reverse engineers looking to enter the security field. We would love to hear from you if you work in the embedded security domain. Preference is for applicants who hold a TS clearance and have the ability to obtain SCI at a minimum. If interested, please reach out to our team @ [email protected]
Fold is making Bitcoin adoption simple through user-centric design and rewards. We're building the future of Bitcoin payments and need talented frontend engineers to join our fully remote team.
Senior Frontend Engineer role: working on our React Native apps. You'll build new features, architect solutions, and collaborate with our product and design teams.
- 5+ years frontend dev experience
- Expert in: React Native, Redux, TypeScript, Jest
- Strong JS fundamentals
- Experience with: CircleCI, Git Actions, mobile app deployment
- Nice-to-have: Datadog, Redux Toolkit, Tailwind
- US residency (regulatory requirement)
Senior Design Engineer role: working at the intersection of design and frontend engineering. You'll collaborate closely with product and design to translate Figma files into polished, scalable components and build out our design system in React Native.
- 5+ years experience in frontend or design engineering
- Strong in: React Native, TypeScript, modern component libraries
- Nice to have: Tailwind, Storybook, Framer Motion
- Fluent in design systems and responsive layouts
- Experience implementing and scaling design systems
- Knowledge of animation and accessibility best practices
- US residency (regulatory requirement)
Benefits:
- Competitive salary + equity
- 401k with 3% match
- Unlimited PTO + yearly vacation stipend
- Full health/dental/vision
- Paid parental leave
- Regular team meetups
- No Monday meetings (seriously)
- Bitcoin starter pack (hw wallet included)
CLEAR's mission is to strengthen security and create frictionless experiences. With over 30 million members and a growing network of partners across the world, CLEAR's identity platform is transforming the way people live, work, and travel. CLEAR connects you to the things that make you, you – making everyday experiences easier, more secure, and friction-free. We're committed to privacy done right which means members are always in control of their own information, and we never sell member data.
Elicit is an AI research assistant that uses language models to help researchers figure out what’s true and make better decisions. We scaled to >$6MM annual revenue and 450k MAU fast. We're hiring for multiple roles and are primarily interested in people with early-stage company experience, who are comfortable in high-agency, fast-paced teams.
Reasons you might want to join Elicit:
1. We have been thinking about how to apply AI for high-stakes knowledge work since even before GPT-1. Elicit was spun-out from Ought (https://ought.org/) which was an applied research lab.
2. If you're concerned about the potential downsides and risks of super-powerful AI: so are we! Happy to explain more of this story on a call, or you can also check e.g. https://ought.org/updates/2022-04-06-process for a primer.
3. We like spending time with each other, and have get-togethers every 6 weeks, but we're flexible on location.
Reasons you might not want to join Elicit:
1. We've found a level of product market fit (as evidenced by metrics) but we've not proven everything out yet. If you want predictability, Elicit is not for you.
2. We aim to hire people who thrive in low-bureaucracy environments, and let them loose. If you need structure, lots of support, close mentorship, or tightly-defined work assignments, Elicit is not for you.
We are a Machine Learning consulting company that builds end-to-end Machine Learning solutions. By applying the latest AI research, we keep our clients at the forefront of innovation.
If you are interested check out: https://www.ml6.eu/knowledge-hub/blog and https://www.ml6.eu/customers/cases
Work on innovative projects for the biggest clients across Europe such as Randstad, ASML, FUNKE, and many more! Whether it’s about leveraging LLMs to improve customer support, building data lakes on cloud platforms to improve storage or implementing models using sensor data for quality control. You can find it all at ML6.
You will mostly work with Python and a range of ML frameworks such as TensorFlow, PyTorch, or HuggingFace Transformers to solve hard Machine Learning tasks and help bring these application into production by building data pipelines and cloud infrastructure on all of the major cloud providers (GCP, AWS, Azure).
Beacon AI builds R2-D2 for pilots. We are on a mission to make flight safer, more efficient, and accessible for commercial and defense aircraft operators by applying technology to the flight deck. We are building a modern technology stack with a data platform and web application (Lighthouse), and in-cockpit assistant (Murdock).
With new contracts in both defense and commercial aviation, and a $15M Series A in Q3 2024, we’re scaling quickly. We're backed by Costanoa, Scout, Sam Altman, and JetBlue Ventures - and we’re hiring across engineering to support our next phase of growth.
We're hiring for many Senior and Staff-level positions:
* Edge/Autonomy Engineer, Advanced Pilot Assistant Software (C++, Python)
-- This application also works for adjacent roles like tracking, prediction, behavior, or route/path planning optimization.
* Backend Engineer (TypeScript, Python)
* iOS Engineer (Swift, SwiftUI)
* Frontend Engineer (React)
* Cloud Infrastructure Engineer, IoT/Edge (AWS)
* TPM (Software) and TPM (Federal Programs)
We'd love to hear from you if you’re excited to push the envelope in aviation tech. Apply directly at https://beaconai.co/careers and mention you found this post on HN. Let’s revolutionize flight together!
We build clinical AI that empowers hospitals to analyze the complete record of every patient to fully capture the value of care delivered. Founded by physicians in 2020, our proprietary AI platform understands the nuances of clinical reasoning, enabling hospitals to true the patient record for every discharge. By doing so, hospitals can recover millions in earned revenue, enhance care outcome and quality metrics, and optimize healthcare operations. The current team is very high functioning (MD + data scientist combos, former ASF board member, Google and Amazon engineers, Stanford LLM researchers, etc.) and initially scaled the company to $1MM+ in contracted revenue without raising capital.
We have been backed by top investors including Floodgate (Lyft, Twitch, Twitter), Transformation Capital, and Bessemer for a total of $71mil, including our $50mil Series B announced in May 2024, and are experiencing an incredible growth trajectory customer and revenue wise with no signs of slowing down! This time last year, we were at ~75 employees, and are above 190 as of today!
We are looking for: Staff and Senior SWEs, Full Stack and Backend focused - ML Engineers - An Engineering Manager for our MLE team - Analytics Engineers - A Senior Security Engineer - More!
ZioSec is a venture-backed cybersecurity startup building the first offensive security platform for AI agents. We're looking for two Senior Full Stack Engineers, one who leans front-end (React / Typescript), and one who leans backend (Rust, Terraform), andf strong across the stack—especially in Rust.
This is a founding team opportunity with a small, high-performing team. We just closed our seed round with top-tier investors.
Galaxy (getgalaxy.io) - The Cursor for SQL | NYC, NY | Full time
-- Founding Frontend Engineer
-- Founding Backend Engineer
-- Founding Machine Learning Engineer
We are building the unified data platform, starting with a reimagined SQL editor from the ground up - and moving into sharing, collaboration, access controls, and more.
We just launched the alpha product TODAY to a list of over ~2,000 people on our waitlist
Myself and a handful of super deep data / SW engineers started Galaxy as a passion project to solve 3 key problems:
1. *Queries everywhere* – SQL lives in Slack snippets, BI folders, dusty Git repos, and copy-pasted Notion pages.
2. *Never-ending data requests* – because no one can find (or trust) the right query, engineers and analytics teams still get pinged for “one more pull.”
3. ChatGPT doesn’t have full DB context - non technical users are writing incorrect SQL that lacks context AND technical users are rewriting the same queries over and over again
LOOKING FOR: We're looking for high agency, high velocity individuals and someone who wants to be part of a family. We are building ~the unified data platform~ and want someone who is excited to be part of the story.
APPLY: To apply friend me on LinkedIn or shoot me an email with your profile at [email protected]
Aqora | Quantum Computing Expert | Full-time | Paris (HQ) or Remote (Europe) We're building the go-to hub for quantum computing, focused on organizing quantum hackathons and competitions globally as well as hosting quantum datasets and algorithms. We've partnered with major industry players, generating six-figure revenues, and have more exciting projects lined up. Our MVP is live, and we're looking for a Quantum Computing Expert to help us scale. In this role, you’ll: - Refine quantum use cases and define metrics to evaluate submissions. - Build partnerships and onboard quantum professionals. - Contribute to product-market fit and platform growth. - Assist with hackathons and write technical articles on challenges.
Requirements: - Experience in quantum algorithm development (digital & analog). - Experience mentoring at hackathons. - Proactive and detail-oriented.
Bonus: PhD in quantum physics.
Perks: Competitive salary, equity options, workspace at Station F (Paris).
Better Stack | https://betterstack.com | /^(Full-?stack|Backend) Engineer$/i | Europe remote in UTC ± 3h
We are software builders at :heart: CEO is a software engineer, COO is a software engineer and you guessed it; CTO is an engineer, too. We are engineers, making the tools we always wanted. If you love building amazing software, you're at the right address.
We are looking for software engineers who, if given enough time, could build Better Stack on their own = looking for Full-Stack/Product Engineer/Generalist to help us create high-quality software with exceptional UX—end to end.
I'm CTO of a bootstrapped civic tech provider powering hundreds of local and county governments across 40+ states and 3 countries. We provide 150+ services from marriage licenses to construction projects to tax assessments.
Now we're building out AI concierges to make citizens' interactions with their governments fast and easy, and to make accessing government data and building workflows on it as simple as asking a question.
We're growing fast, our market is incredibly behind the times (we've upgraded customers from a paper map and hand compass onto GIS), and we generate unique first-party data that's priceless in many other markets. Come help us help citizens and build something that matters.
Supergood | Engineering | In-person, San Francisco | Full-Time | https://supergood.ai
Supergood generates and maintains unofficial APIs for products without them. Our customers use our APIs to unlock new customers of their own, and build previously inconceivable features without flaky browser automation nor engineering overhead.
Supergood does this by combining our AI-powered product that automates reverse-engineering, with our in-house observability platform to ensure that every API we generate is reliable, robust and consistently maintained.
We've raised $4mm in seed funding from top operators including Max & Nellie Levchin (CEO/Founder Affirm + Paypal) and Zach Perret (CEO of Plaid).
We are looking for full-stack and customer-facing engineers to build new integrations on our platform, support our customers and come up with new and creative ways to showcase our product.
Polaron is an Imperial College London spinout using generative AI to bridge the gap between process (how materials are made) and performance (how materials behave). We’re building a platform that enables materials designers to use these state-of-the-art AI techniques in their day-to-day work. We’re a small, well-funded team, and recently won the UK Government’s inaugural Manchester Prize [2] for AI innovation and public good.
As a Software Engineer at Polaron, projects on our roadmap you could work on include:
- Scaling our canvas-based frontend to handle images with greater than 10k x 10k pixel resolution.
- Intelligently autoscaling our GPU cluster in response to customer demand.
- Building a public-facing API, in addition to our web-based interface.
Stream | Multiple Positions | Amsterdam (NL), Skopje (Macedonia) | Remote possible | Full Time | Visa Sponsorship
We are consistently hiring backend engineers ranging from Senior level to Staff / Lead / Director / Principal Go engineers.
If you have experience with a different tech stack, we offer a 10-week onboarding program to train you in Go, scaling and other key topics: https://tinyurl.com/2u5x9f9w
We’re also hiring for:
* Director of Information Security
* Design Engineer
* Staff Android SDK Engineer
* Developer Relations Engineer
* DevOps Engineer
* WebRTC SFU Engineer
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.
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-based (hybrid), but exemptions for remote work within the EU may apply to specific cases
Imbue [https://imbue.com] | Infrastructure Engineers | San Francisco (ONSITE) | Full-time
Imbue is building a coding agent environment (https://imbue.com/product/sculptor/) that imbues engineering wisdom into LLM workflows—so anyone has the power to create software they can trust.
We aim to rekindle the dream of personal computing and make software creation accessible to all, so every person can have the power to shape their computational future.
Zetier | Multiple US locations (VA, PA, FL, TX, CA, NY) | ONSITE | Full-Time
Zetier develops real-world tools and capabilities to secure our nation in the short- and long-term. If you’re excited to delve deep into low-level systems, exploit dev, and more alongside a group of passionate hackers, then we’d love to hear from you.
Open-sourcing our work as much as possible is integral to Zetier and what we stand for. As folks who learned to hack on platforms like Linux, we aim to give back to the OSS community. Not only do we encourage our engineers to contribute, but we go a step further, adding monetary incentives to do so.
We’re looking to find the right people for a range of roles, including:
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.
Principal Software Engineer -
You will be working on our core wellness product, launched late-2022. Work includes the addition of new wellness plan features and capabilities, enhancement of user experience, testing and operation of the wellness platform, and special projects that arise from time to time. We frequently work cross-functionally and you can expect to write code and perform technical operations for our marketing, sales, and support efforts, as well.
Our tech stack includes Node.js, React, PostgreSQL, AWS, and Tailwind. We use both JavaScript and TypeScript heavily.
We're a small startup team consisting of fewer than 25 people. Successful team members are comfortable participating in spirited and detailed debates to establish product and technical plans, and then taking initiative and ownership to deliver on those plans quickly and effectively. Our team is collaborative. You can expect to meet with the team on a daily basis, pair regularly, and participate in slack discussions throughout the day. We keep pacific work hours and expect the team to be available during 9a-5p at a minimum. If you're looking for a team where you can carve out your area of responsibility, work with experienced partners who have your back, grow your role alongside the growth of the company, and take a product to the moon, then we should talk.
I enjoyed the introduction interview. The interviewer was nice and fun to talk with.
At Coveo, we build AI-powered systems that bring hyper-personalization to every enterprise experience — whether it's e-commerce, customer service, or internal workplace tools. Our platform unifies relevance across the stack, helping users find what they need, when they need it.
We're looking for a Senior Fullstack Developer to help us scale these experiences. You'll design and build high-scale systems behind search, recommendations, product discovery, and Generative AI — crafting clean APIs and responsive UIs that deliver fast, personalized experiences to millions of users.
We're building the largest digital grocery marketplace for clean-label, better-for-you food. We help 2,000+ small food brands reach consumers nationwide.
Our small team is hiring a full stack engineer (6–8 YOE) to lead product development and shape the future of our platform as we grow rapidly month-over-month. You’ll work closely with product, ops, and founders to ship fast, build scalable systems, and shape a more transparent and decentralized food system.
Charter Communications (Spectrum) | Sr DevOps Engineer | On-Site Denver, CO | Full-Time
Looking for a Sr. Systems Engineer / Admin with experience in managing and implementing geo-dispersed on-prem Kubernetes clusters, experience with timeseries DBs such as QuestDB and InfluxDB, distributed DBs such as Cassandra, and traditional SQL DBs such as MariaDB.
You – 5+ years heavy Linux (Red Hat, Rocky, CentOS) server-side OS experience, experience working with development groups translating developer requests into system changes while maintaining system reliability and stability. Experience with the ETL processes and working with large dynamic datasets exceeding 1 billion transactions per day.
Roboflow is the fastest way to use computer vision in production. We help developers give their software the sense of sight. Our end-to-end platform [1] provides tooling for image collection, annotation, dataset exploration and curation, training, and deployment.
Over 1 million engineers (including engineers from 2/3 Fortune 100 companies) build with Roboflow. We now host the largest collection of open source computer vision datasets and pre-trained models [2]. We are pushing forward the CV ecosystem with open source projects like RF-DETR [3] and Supervision [4]. And we've built one of the most comprehensive resources for software engineers to learn to use computer vision with our popular blog [5] and YouTube channel [6].
We have several openings available but are primarily looking for strong technical generalists who want to help us democratize computer vision and like to wear many hats and have an outsized impact. Our engineering culture is built on a foundation of autonomy & we don't consider an engineer fully ramped until they can "choose their own loss function". At Roboflow, engineers aren't just responsible for building things but also for helping us figure out what we should build next. We're builders & problem solvers; not just coders. (For this reason we also especially love hiring past and future founders.)
We're currently hiring for full-stack engineers to help build our product, field engineers that work directly with our customers to solve their business needs with computer vision, and several technical roles on the sales team.
We raised our Series B round at the end of last year, led by GV. With this round, we will continue building the open source tools, platform, and community so developers and enterprises can deploy computer vision applications to production. [7]
Ivo | SF (In-Person) | Software Engineer
Ivo (www.ivo.ai) is an AI legal assistant for reviewing and redlining contracts more efficiently — although we primarily serve lawyers, we think we can eventually remove lawyers from contracting processes entirely. Our customers include companies like Zapier, Canva, Quora, and WordPress.
We recently raised our Series A from Costanoa Ventures, NFDG, Uncork Capital, Fika Ventures, and more.
Ambient | Remote | Full-Time | Principal Rust Engineer, Lead AI Researcher, Principal Python Engineer, Principal Full-stack Engineer | https://ambient.xyz/
The world economy will be denominated in machine intelligence and Ambient is building a useful proof of work cryptocurrency network to support that, where the proof of work is verified inference, fine tuning, and pre-training on a single large language model (650b + parameters) that runs on all the nodes of our network. As a mental shorthand, imagine if Open AI was powered by AI Bitcoin instead of Azure credits and was actually open source. You can read more about our approach at https://ambient.xyz/litepaper and check out our funding announcement here: https://x.com/ambient_xyz/status/1906821564731113797.
Looking for the following:
- Principal Rust or Python Engineer (especially if you're comfortable working with large distributed systems)
- AI/ML Engineers/Researchers (especially if you've worked on distributed training frameworks)
- Principal Full-stack engineer (especially if you're able to quickly build prototypes from scratch, then ship them)
To apply, please email your resume and a brief introduction to [email protected]
MixRank processes petabytes of data every month from web crawling. We have hundreds of customers using our data products including Google, Amazon, Facebook, Intel, and Adobe, across industries including Finance, Recruiting, Sales, Marketing, and Security.
We’re a fully-remote company with a global footprint in over 20 countries. We're growing, profitable, employee-owned, no dependence on outside funding. Applicants from all geographies and backgrounds are welcome.
We are looking for passionate individuals for whom programming is not just a job but it’s something they love to do. We're obsessed with computers, programming, big data, databases, compilers, hardware, math, data science, and the internet. Does this sound like you? Please apply to join our team.
Our code base is very friendly to new contributors. You'll have a fully-functional development environment within hours (fully automated) and be pushing commits on your first day. Deployments to production happen multiple times per day and finish in less than 2 minutes. Effectively all of our codebase is written in Python, Rust, SQL, Javascript/TypeScript, and Nix. The core technologies you'll need familiarity with to be productive are Python, PostgreSQL, Linux, and Git.
We operate at a larger scale than typical startups. We operate two datacenters with high performance servers we've built that are capable of dealing with the volumes of data we process. We've implemented our own distributed file system. We do full-scale web crawls. We download and perform static analysis on the entire universe of Android APKs and iOS IPAs that are published. Unlike a typical startup where you'll spend half of your time in meetings, and the other half fixing bugs from Jira tickets— at MixRank you'll get to challenge yourself with difficult technical problems that will help you to grow as an individual.
We're hiring continuously for the positions below— they aren't singular positions that will close once filled. Our philosophy on hiring is that the candidate is more important than the position. For each new member of the team, we design a custom role and responsibilities that are specialized to their interests. Other companies will come up with a long list of specific requirements for a position with the expectation that you'll exactly replace someone from the team, or that you'll be the perfect tetris piece that satisfies the job requirements decided by a committee. MixRank is more pragmatic: we'll first get excited about having a unique individual on the team, then we'll figure out the best way to accommodate their specific talents.
We're looking for remote junior engineers that have 0-3 years of professional experience in software, and 5+ years of curiosity exploring computers, programming, and technical hobby projects. This is an open-ended entry role with mentorship and diverse opportunities to work on all areas of our product: databases, distributed systems, infrastructure and tooling, data analysis, machine learning, frontend/backend web development, APIs, data mining, data modeling, and more. To stand out, please highlight what makes you unique: passion for computing, curiosity and side projects, work ethic, niche research, etc.
Ideally you've already graduated, but if you still have one or more years left of school, please feel free to apply anyway, and if you're the right fit for the team we'll figure out a way to accommodate your schedule.
We're hiring generalist software engineers to work on web applications, data mining, machine learning/data science, data transformation/ETL, data modeling, database scaling, infrastructure, devops, and more. We'll cater the role to whatever subset of these areas match your interests.
Beneficial experience includes PostgreSQL, Python, Rust, Linux, TypeScript, Nix, frontend/backend web development, and data mining.
At Limitless, our vision is to free the human mind from its biological limits. We build software and hardware that captures what you see, say, and hear and makes it useful. Our investors include Sam Altman, Alexis Ohanian, a16z, First Round, NEA, and many others. We are a well-funded, 18-person, remote-first startup.
For more information about our benefits and culture (including quarterly retreats, office reimbursement, final week of the year off, etc), check out our careers page - https://limitless.ai/careers
We’re mission-driven capitalists: making life-saving drugs more accessible, and building a $200B+ company—on the scale of Palantir or ServiceNow—serving the largest healthcare enterprises.
Traction: profitable and growing fast. Selling 7+ figure contracts to enterprise healthcare customers.
Team: built by exited founders, YC & MIT alum, ex-Tesla, ex-Google engineers.
Top investors: funded by elite Silicon Valley VCs who've backed unicorns like DoorDash, Lyft, and Mammoth Biosciences. And strategic healthcare investors with deep industry connections.
Outsized impact & opportunity: work at the intersection of agentic AI, healthcare transformation, and life-changing patient outcomes.
If you want to work on a team of A-player athletes, doing the best work of your career, and helping get life-saving drugs to the people who need them, apply here: https://dub.sh/YC250601 (and make sure to mention HN!)
Temporal Technologies | Multiple positions in United States - WORK FROM HOME | FULL-TIME |
Temporal offers an entirely new way to build scalable and reliable applications. Temporal enables developers to focus on writing important business logic, and not on managing state or worrying about the underlying infrastructure. Sequoia Capital led our last round of funding and our team has experience from start-ups and larger companies like Microsoft, Google, Amazon, Uber, and more.
US benefits include: Unlimited PTO, 12 Holidays + 2 Floating Holidays, 100% Premiums Coverage for Medical, Dental, and Vision, AD&D, LT & ST Disability and Life Insurance , Empower 401K Plan, Additional Perks for Learning & Development, Lifestyle Spending, In-Home Office Setup, Professional Memberships, WFH Meals, Internet Stipend and more! Benefits outside the United States vary by country.
Fullstory provides privacy-preserving session replay and analytics for websites and mobile apps. Our session replays are nothing short of magical - they look almost like a video of the user's screen - and the combination with analytics creates eye-opening insights.
We have several engineering roles open. The fullstack roles are going to be working with Go (golang), gRPC, Solr, BigQuery/BigTable, Kubernetes (K8S/GKE), and more on Google Cloud Platform (GCP) for the backend, and then TypeScript & React for the frontend.
* Senior Software Engineer, iOS - Objective-C, Swift, Rust, and smaller amounts of other languages. This role is part reverse engineering, part systems programming, and part library development. It's about taking things apart, seeing what makes them tick, and figuring out how to get at the bits we need without negatively impacting the app experience (or using any private APIs!) Low-level knowledge of Swift and SwiftUI would be particularly helpful. - $176,000 to $207,500 - https://www.fullstory.com/careers/jobs/ab3f8ecb-ee1f-4431-a0...
For the US roles, in addition to the listed pay ranges, you can expect regular raises & bonuses, equity, and benefits including: health insurance, 401k matching (Vanguard), annual learning stipend, unlimited PTO, and more. I take about 5 weeks vacation a year, in addition to ~3 weeks worth of company holidays (federal holidays + the week of Christmas to New Years.)
You also get a 5-week sabbatical after 5 years of employment - I just took mine at the end of last year, and it was fantastic.
To apply, please submit your info on the website. If you have questions, feel free to reply here or email nathan@[company website].com.