Python Jobs

Synapse is a funded startup backed by a Fortune 100 CEO with the goal of making academic research and news more accessible. With our mobile app, users will be able to see the latest research papers and news in their fields of choice in a curated fee…

We are developing a cutting-edge platform for automated advanced engineering design that transforms high-level problem descriptions into geometry that is optimized and ready for manufacturing. Consider: not just code, but compilers for physics probl…

SonarMD is a healthcare startup using data to help people with chronic GI conditions maintain a better quality of life. We work directly with care teams to identify early signs of deterioration—so we can intervene before painful flare-ups or ER visi…

CredCore helps companies analyze Credit Agreements using AI. We are looking to hire an Engineering Lead with 10+ years of experience. You should be familiar with design patterns and software architecture, infra/kubernetes, and TypeScript/Python. If …

We are building software to help landscapers design, sell and maintain beautiful spaces. Millions of acres a year are converted into urban dwelling spaces, and we want to help make them as beautiful and as ecologically friendly as possible. Duranta …

Estuary is a VC-backed startup building the next generation of real-time data infrastructure. Our platform, Estuary Flow, combines change data capture (CDC), stream processing, and declarative configuration to unify real-time and batch data movement…

We are building the world’s most advanced Geospatial AI platform to help public organizations make decisions with real-time location data using AI Agents. Some of the world’s largest organizations are already on our waitlist, and you’ll be iterating…

We’re building a next-generation platform for advanced engineering design automation – a system that goes from high-level problem descriptions to optimized, manufacturing-ready geometry. Think: compilers for physics problems, not just code. We’re lo…

We are Toontown: Corporate Clash, an entirely not-for-profit MMORPG that is a fan reimagination of Disney's defunct MMORPG, Toontown Online. We are on the lookout for a broad range of talents, from Tech to Art to Community Management! Everybody on t…

We are building Personalized AI that reads your mind, not your prompts. Littlebird works behind the scenes to understand the information that matters for your personal workflow - for Mac and Android.

We make sure public money is well invested by building software for governments. We’re doing to government software services what challenger banks did to banking. Our clients are mainly governmental research institutions - we’re building tools for s…

Are you a great coder (Python/Typescript, but great skills are transferrable), who enjoys close collaboration with end-users in solving their hard problems? Do you have a solid foundation in the AI/LLM-world - or are you a great at the above and wil…

At Booksy, we’re more than just the #1 booking app for beauty and wellness — we’re on a mission to empower small business owners around the world. Every day, millions of customers rely on Booksy to book services and manage their routines — and thous…

We’re building an adaptive, audio-driven test prep platform designed for nurses, pre-med students, law students, and other high-intensity learners balancing work, family, and study. Think voice-based Duolingo meets real-time spaced repetition. We’ve…

We’re building Concourse: a VC-backed startup creating a marketplace for governments to discover and purchase tech solutions. We’re hiring a founding engineer to work onsite with our small team in Flatiron, NYC. Must be experienced building with AI …

We seek individuals eager to elevate their careers. Our standards are high, and the work is intellectually challenging. These positions offer the opportunity to make a personal impact, develop your skills, and achieve substantial professional and fi…

Obsidian Security is at the forefront of SaaS security, dedicated to detecting and mitigating threats effectively. We are hiring for multiple roles. With our advanced threat detection solution, we visualize user activity, identify employee compromis…

We are looking for a Team Lead to take command of one of our elite development teams to not only fight cyber threats, but to make the Internet a safer place. With over 100 employees located in Frankfurt, Tel Aviv, and Vancouver - plus a bunch of dig…

Coverflow is transforming the $310B insurance brokerage industry with AI. Founded by Princeton engineers (ex-Amazon, Roblox) with GTM leadership from Chargehound (acq. PayPal for >$200M), we're well capitalized, ramen-profitable, and growing fast.

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 …

Hi HN, I'm one of the founders. We're building a general-purpose automation platform to let your grandma automate anything a person can do online. Think manus.im, but taken further. We're looking for an experienced backend and applied AI engineer to…

IVPN is a privacy-focused consumer VPN service in operation since 2010. We have high ethical standards, regular security audits and a stellar reputation among security and privacy analysts. This year we are launching multiple new services to complem…

We make it super simple to build AI agents for marketing teams. We specialise in marketing automation, customer journey, and more. Why should you join us? - Bootstrapped. Not chasing any vanity metrics. - Small & lean tech team. - See AI in action w…

At Volcore, we model the electricity system to do proprietary trading that helps balance the grid and facilitate renewables integration. Our technical roles are a blend of Software Engineering and Data Science, wherein we solve problems end-to-end, …

Aventic is trying to change the way people talk with companies. We’re building an intelligent platform with custom LLMs and deploying them in the cloud and on-premise. We’re looking for someone who enjoys working with Kubernetes in the cloud and dep…

We're a consultancy committed to building software that outlasts us. We work on a wide variety of interesting projects, including building unified data formats for neuroscience labs to share datasets, developing custom medical software for doct…

Prenosis is an AI/ML company pioneering precision medicine in acute care. Our Immunix™ precision medicine platform drives the development of precision products and enables real-time delivery of optimal therapy. We’ve created and validated the first …

Prove AI is an AI management platform that helps organizations centralize and manage their AI models while maintaining strict oversight of data access and usage. Built on distributed ledger technology, Prove AI provides tamper-proof oversight, ensur…

At Adora, we’re fixing performance marketing – an industry where brands get stuck with opaque algorithms that optimize for everyone except them. Members of our team spent years at the big platforms and ad networks, and we know exactly how broken it …

DataHub provides AI & data context management to safely manage and use data. The tech is built on top of DataHub Core, the #1 open-source metadata platform with 12,000+ members (50x growth over 4 years).

We're building native code generation for AI developers. We generate high-performance C++/Rust to power open-source and on-device AI for our customers. We have customers ranging from early stage startups to the Fortune 1000. You'll be: 1. Writing op…

Optimal builds AI agents to control the world’s critical infrastructure - from factories, to datacenters, to farms. We are backed by the Director of AI Research at Google DeepMind as well as early VC investors in SpaceX, Anduril, and Palantir. We ha…

EliseAI develops cutting-edge conversational AI technology for industries fundamental to our lives: housing and healthcare. As the first DevOps Engineer at EliseAI, you will own the systems and processes that support reliable software deployment acr…

At our Boston Innovation Center, we’re delivering an integrated platform, award-winning products and the industry's first artificial intelligence for the smart home. Check out our openings and join the #SmartHomeRevolution. We are looking for design…

We’re looking for Python backend engineers to work on a trustless supercluster of performance-proofed, GPU-enabled, sandboxed Docker container runners controlled by truly decentralized algorithms. Contribute from wherever you like - we are fully rem…

Satellite and drone imagery access is on the rise, and traditional image processing methods are struggling to keep up. Our scalable AI platform enables custom model training on global features, providing real-time, on-demand geospatial insights with…

We're a software engineering consultancy specialized in generative AI. Small team of senior ML engineers offering remote expertise to startups across US/Europe, solving unique challenges of running generative AI in production. Looking for ML enginee…

CVector builds software to make energy systems smarter, more reliable, and autonomous. We integrate real-time data visualization and analytics to help power generation stations, chemical plants, and other critical infrastructure make informed decisi…

We're building AI-powered CAD tools to transform hardware development — think next-gen design workflows powered by custom ML models. We're a fast-moving startup, working with bleeding-edge tech at the intersection of mechanical engineering…

Looking for exceptional candidates with experience building and growing products from scratch that can take ownership of this early days product and take it to the next level.

Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and…

Looking for a data engineer to help us scale our Graph db. We use JanusGraph. You are expected to have prod experience with a graph DB, working knowledge of Gremlin (or at least Cypher). Python would be good.

We are the leading global technology company enabling responsible marketing in walled garden social environments. Zefr’s solutions empower brands to manage their content adjacency on scaled platforms such as YouTube, Meta, TikTok, and Snap, in accor…

New Lantern is hiring software engineers to help build an AI copilot for radiologists. We are starting to find product-market fit and recently raised a $19M Series A from Benchmark. Demand for our product is growing, and we’re hiring software engine…

SerpApi is the leading API to scrape and parse search engine results. We deeply support Google, Google Maps, Google Images, Bing, Baidu, and a lot more. Our current stack is Ruby, Rails, MongoDB, and React.JS. We are looking for more Junior and Seni…

Profitable wine-subscription scale-up (tens of millions ARR) that used ML for personalised recommendations before 'AI' was cool. Own and scale the whole stack (React/React Native, Python/Django, GraphQL, Postgres, AWS), ship new AI-native features, …

We’re building AI-powered tools to help law firms work faster, smarter, and with less busywork. Our first module is an AI call center that transcribes and classifies calls to help teams prioritize urgent cases. But that’s just one piece — we’re buil…

Spara builds enterprise-grade AI agents that engage, qualify, and convert sales leads into revenue. We’re solving a complex, high-impact sales problem ($28B market) through sophisticated multi-modal interactions, leveraging leading-edge foundation m…

Clarium is building an AI-powered platform to transform hospital operations. Our mission is to accelerate healthcare transformation by automating workflows and surfacing only the high-complexity issues that require human expertise. We’re hiring a se…

At AllSpice, we’re building the future of hardware development and collaboration, applying modern software design principles to the hardware industry with revision control, design review, and automated test. AllSpice is unlocking the next generation…

We're a small scientific software development company that develops custom scientific and engineering analysis applications in domains including: space situational awareness, image simulation, high power microwave systems, modeling and simulation, l…

We help dealerships sell more cars by predicting and targeting likely buyers. Our scrum teams own the entire software development life cycle, including design, development, testing, and maintenance. We prioritize speed and flexibility. New code is d…

Elide, a new runtime built in Kotlin, and which runs JavaScript/TypeScript, Kotlin, Python, WASM, and soon Ruby. We are hiring for Kotlin and Rust. If you like things like Bun and are interested in the runtime space, reach out at sam@

BillionToOne is ranked at the top 5% of Y Combinator companies with close to $400M in funding. In June 2024, we closed a $130M Series D resulting in a company valuation of over $1 billion. This funding has come from prestigious global institutional …

Odoo builds open-source business apps used by millions. We’re hiring full stack developers to work on our Python/PostgreSQL backend, fast JS framework, mobile apps, website builder, and more. Why join us: - €10k signing bonus - Visa sponsorship + re…

Aleph is an AI-native platform for Financial Planning & Analysis (FP&A). We operate in an established software category with a multi-billion market but no clear winner. Our growth has come from product velocity and customer outcomes, not marketing s…

Foxglove is the leading observability stack for robotics and physical AI. We accelerate robotics development through industry-leading logging, cloud dataset management, and visualization/analysis for multimodal data. We’re well funded (Series A, ~35…

We are an early-stage, well-funded startup making humans and computers work together more efficiently. Experienced team from Apple AIML and other great companies. We will be opening several roles soon, but are previewing this one early: Staff Engine…

Hi, I’m Yanni Giannaros, founder & CEO of Axle. We build AI agents that automate AML/KYC compliance workflows for fintechs, banks, and crypto companies. We’ve raised $3.2M and are live with dozens of enterprise customers. Our agents eliminate manual…

We’re building the OS for legal risk — a real-time AI platform that does legal work (not a co-pilot). Custom knowledge graphs + multi-agent systems = outputs that replace 100s of lawyer-hours. You’ll: - Own and ship full-stack features across Svelte…

At Edra we built a new, proprietary method of learning that allows LLMs to understand and automate business processes. Founded by Eugen and Yannis, former co-heads of Forward Deployed AI Engineering at Palantir. We believe that as we get closer to A…

Layer Health was founded in 2023 by leading machine learning researchers from MIT and Harvard Medical School. We are building an AI layer that can accurately and scalably synthesize information from medical records, with the mission to reduce fricti…

We’re creating robots that autonomously construct buildings. We design all of our hardware and software in-house in central Amsterdam, starting with autonomous bricklaying robots. Building a robot like this means solving all sorts of interesting cha…

Building AI-driven turrets that stop hostile drones. We need sharp, hands-on engineers: Embedded Robotics: Python on Jetson, CAN drive buses, high-speed cameras, real-time PID/servo control, ROS, TensorRT. Computer Vision / ML: detection + tracking,…

Count is like Jupyter, Tableau and Miro combined in one tool. Some of the world's leading data teams use it for everything from iterating data models and performing in-depth analyses to creating process flow maps of their entire business. We're a sm…

We believe there is a significant opportunity to improve healthcare quality and cost for employers, employees, and insurance companies; regulatory changes and LLMs mean it is time to build. We think we can provide a better experience for less money,…

We are a small technology team in a fast growing, multi-billion dollar fintech company. We are seeking a great communicator who can design and develop in Python. Experience with Object oriented design, design patterns, building systems, and SQL a pl…

You'd be working with engineers who previously worked at Google, Amazon, Helsing, Darktrace and an F1 team. We build drones (software and hardware). We're looking for engineers that straddle real world problems, and use technology as a solution. We …

We are building Cursor for data teams. Using nao, data practitioners can work on data pipelines using AI faster without breaking stuff. nao connects to your data warehouse / lake and helps users give the correct data context to the AI so it does not…

Help us scale generative‑media infra: hack demos in the AM, pitch partners over coffee. You’ll build quick client libs & microsites, run data A/Bs, write content that drives sign‑ups, and hand‑hold new devs.

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 Befo…

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 wo…

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 empowe…

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 Sec…

Ascertain is a healthcare AI startup backed by Northwell and Deerfield. We are automating the painful admin work that clogs up the U.S. healthcare system. We are hiring senior engineers across the stack: backend, frontend, and AI/LLM. We are looking…

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 manufacturin…

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 l…

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 fu…

Authentik Security is the company behind 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, look…

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-sta…

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. Inter…

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 o…

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 …

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-…

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 …

We're building AI agents to transform how B2B companies scale customer relationships. 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 l…

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 w…

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-re…

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. Work on innovative projects for the biggest clients across Europe…

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…

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…

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 dat…

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 have plants to thank for nearly every aspect of our existence, from the air we breathe to the energy we consume and the food we eat. But today, plant resources, Earth’s life support system, is in need of life support. 40% of plant species are thr…

Gen OS is a seed-funded team (~$5m) building LittleBird, a digital twin that understands you: what you care about, what you want to accomplish, the people in your life, your near and long term goals, for Mac + Android. The team is remote-first, with…

We are working on an open source, peer-to-peer based Web browser which enables people to retrieve websites from each other whenever a direct connection to the destination server is not possible. The networking part of the browser is written in C++ (…

We are the leading global technology company enabling responsible marketing in walled garden social environments. Zefr’s solutions empower brands to manage their content adjacency on scaled platforms such as YouTube, Meta, TikTok, and Snap, in accor…

We’re building a new rich media platform that’s currently in stealth mode. Looking for a co-founder with a track record of building successful E-Com or Social platforms. You’re teaming up with world class talent, to deliver on a proven model that’s …

As a Senior Software Developer, you'll be more than just a coder. You'll be a product developer who contributes to the design, development, and implementation of our cutting-edge network appliance products. This role requires a deep understanding of…

The company: we're eliminating technical debt by scaling OpenRewrite to tens of thousands of repos at a time. We have incredible momentum on the JVM platform and are currently expanding to JS/TS/Python/C# and others. The role: help us build the plat…

Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and…

Railtown AI is building AI-powered tools that help developers identify, understand, and resolve production issues faster. We focus on root cause analysis that helps engineering teams ship with confidence. We’re hiring: Senior Software Engineers — ex…

b.well is on a mission to change the healthcare industry by empowering patients with their data to make informed decisions. We have partnered with some of the largest tech companies, pharmacies, health systems and insurers to ensure patient right of…

SOPHIE is a fast-growing AI startup building next-generation tools for enterprise productivity. We’re looking for a backend engineer (3–4 years' experience) to join our core tech team. You'll work with Java/Rust and Python, helping scale our AI plat…

Opinion Labs enables anyone to create prediction markets using any token, in a decentralized, permissionless way.

Adaptyx Biosciences is an early-stage biotechnology company on a mission to reinvent healthcare by developing the world’s first truly generalizable biosensor platform. We are seeking a Senior Embedded Systems Engineer to lead the firmware/software (…

IVPN is a privacy-focused consumer VPN service in operation since 2010. We have high ethical standards, regular security audits and a stellar reputation among security and privacy analysts. This year we are launching multiple new services to complem…

Workhelix is a tech-enabled services company with a single goal: helping organizations get the most out of their AI investments. Our people and software combine to give leaders answers to the three critical questions about the business value of AI: …

Join HelloData as our sixth engineer and help shape the best public data platform for property owners, managers, and developers. We’re a profitable, fast-growing, and fully bootstrapped PropTech startup (several million in ARR) powering market surve…

Cogram is an LLM-based productivity platform for architecture, engineering, and construction (AEC). Our product automates a growing number of AEC workflows such as meeting notes, site visits, project administration, mail management and RFP bidding. …

ThreatMark protects >50M end users from financial fraud and saves > $100M every year in losses. We are working with top banks in EU and US to protect their end users. We develop large-behavioral models that recognizes returning users by their mouse …

We're a consultancy committed to building software that outlasts us. We work on a wide variety of interesting projects, including building unified data formats for neuroscience labs to share data sets, developing custom medical software for doc…

We're a quantum computing non-profit organization, and we are looking for a web developer. The job is classical — mostly building web portals — but those portals open into the quantum world. Quantum computing knowledge is a plus, but not required. T…

We’re looking for Python backend engineers to work on a trustless supercluster of performance-proofed, GPU-enabled, sandboxed Docker container runners controlled by truly decentralized algorithms. Contribute from wherever you like - we are fully rem…

ASET Partners is developing a geospatial intelligence platform and we're looking for talented individuals who enjoy working on a small team that moves fast and makes significant impact. Applicants must be able to acquire a Public Trust, be US c…

Jurisphere is currently the leading AI copilot for lawyers in India, and we are planning to rapidly expand to the global market. You will be part of the growth journey where you will ship rapidly to make a product that can beat the likes of Harvey.

Capturely is removing the hurdle for anyone to create professional quality visual media by putting the power of a photographer in your pocket. Our beachhead product, corporate virtual headshots, is used by some of the world’s largest companies (Goog…

We’re building the world’s most advanced Geospatial AI platform to help decision makers make better decisions with real-time location data using AI Agents. Some of the world’s largest organizations are already on our waitlist, and you’ll be iteratin…

Layer Health was founded in 2023 by leading machine learning researchers from MIT and Harvard Medical School. We are building an AI layer that can accurately and scalably synthesize information from medical records, with the mission to reduce fricti…

Cactus is a strategy, design, and engineering firm that builds physical and digital products for some of the world's leading healthcare clinics. Fully remote with teams based in the US and Brazil, we’re hiring for a variety of software engineering r…

We’re building the OS for legal risk — a real-time AI platform that does legal work (not a co-pilot). Custom knowledge graphs + multi-agent systems = outputs that replace 100s of lawyer-hours. You’ll: - Own and ship full-stack features across Svelte…

We are a small technology team in a fast growing, multi-billion dollar fintech company. We are seeking a great communicator who can design and develop in Python. Experience with Object oriented design, design patterns, building systems, and SQL a pl…

Spara builds enterprise-grade AI agents that instantly engage, qualify, and convert sales leads into revenue. We’re solving a complex, high-impact sales problem ($28B market) through sophisticated multi-modal interactions—chat, email, voice, and bey…

VerOps is building Simscope, the best hardware simulation monitoring and triage tool. This tracks millions of simulations daily, and is used by hundreds of verification engineers, across a variety of companies, to be more productive and make higher …

We’re looking for a Backend Engineer with data science experience to join our small team of experienced developers. You’ll work on core platform features including APIs, data pipelines, and our planning engine using Python, Django, the modern data s…

We’re building AI-powered tools to help law firms work faster, smarter, and with less busywork. Our first module is an AI call center that transcribes and classifies calls to help teams prioritize urgent cases. But that’s just one part — we’re build…

Datadog is a monitoring, tracing, logs system, and more, for your infrastructure and services. We build our own tsdb, event store, distributed tracing tools, cutting edge visualizations, and more. We love shipping great experiences for customers jus…

We're looking for another great back end developer to join our team. We are a company of 30 large and have been operating for over 10 years. We are not VC backed and operate as an independent company with startup mentality. InnoVint is the world's l…

- Radar Labs is the location infra 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 Squa…

More Optimal provides a low-code environment specifically aimed at Operations Researchers who use our platform to solve the most difficult planning and optimization challenges in the world. For our R&D department we are looking for an R&D engineer w…

Count is like Jupyter, Tableau and Miro combined in one tool. Some of the world's leading data teams use it for everything from iterating data models and performing in-depth analyses to creating process flow maps of their entire business. We're a sm…

We make it super simple to build AI agents for marketing teams. We are into marketing automation, journey building, etc. Why should you join us? - Bootstrapped. Not chasing any vanity metrics. - Small & lean tech team. - See AI in action with enterp…

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 Befo…

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. Work on innovative projects for the biggest clients across Europe…

What if you built a product that helped thousands of engineers build AI features and AI agents? That is what we do at Toolhouse. We are a high performance team working in the infra/backend horizontal space. We are building the infrastructure that po…

Sourcetable is building a spreadsheet-based analyst. Talk to the computer, tell it what you want done, and it does the work for you. This is a new UX, and we’re looking for a great product educator to join our team to tell that story and show people…

Hi HN, Terradot is a carbon removal company founded out of Stanford University. We are led by the world’s leading experts to advance the science and technology of Enhanced Rock Weathering (ERW), a carbon removal pathway that leverages earth’s natura…

At FluxonIT, we are a team of passionate technologists, engineers, and problem-solvers driven by a mission to build impactful digital solutions. As a fast-growing IT company, we specialize in custom software development, web and mobile applications,…

Ichi is building an AI-powered professional toolset to transform construction permitting and code compliance. We’re helping municipalities, plan examiners, architects, and construction professionals streamline the permitting process to reduce bottle…

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 empowe…

At AllSpice, we’re building the future of hardware development and collaboration, applying modern software design principles to the hardware industry with revision control, design review, and automated test. AllSpice is unlocking the next generation…

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 wo…

Foxglove is the leading observability stack for robotics and physical AI. We accelerate robotics development through industry-leading logging, cloud dataset management, and visualization/analysis for multimodal data. We’re well funded (Series A, ~35…

Equity Trust is a custodian of self-directed IRAs that gives clients the tools to manage their own retirement accounts, and to invest in a range of traditional and alternative assets. We have been helping clients steer their own retirement accounts …

Ascertain is a healthcare AI startup backed by Northwell and Deerfield. We are a small team automating the painful admin work that clogs up the U.S. healthcare system. Our goal is to give time back to clinicians so they can focus on patient care, no…

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 Sec…

We're a Seed-stage legal tech startup working to eliminate manual doc review, the most hated part of every lawyer's early career. Our founding team is highly experienced (I was CTO of a large analytics company through its successful exit; our CTO wa…

We are looking for talented, experienced Data Scientists who are ever curious about data problems and eager to write code to get those problems solved. Members of this team creatively find problems as well as solve them. Much of the work is analyzin…

source.dev is transforming software development and updates for the device ecosystem. We are building an AI-native DevOpsSec platform that’s vertically integrated with device codebases, to accelerate development, reduce maintenance costs, and delive…

You'd be working with engineers who previously worked at Google, Amazon, Helsing, Darktrace and an F1 team. We build drones (software and hardware). We're looking for engineers that straddle real world problems, and use technology as a solution. We …

We are looking for an enthusiastic software engineer with experience in cloud technologies who can build tools to process data for ML algorithm teams. You will work directly with ML engineers to integrate their workflows into reusable data processin…

We’re creating robots that autonomously construct buildings. We design all of our hardware and software in-house in central Amsterdam, starting with autonomous bricklaying robots. Building a robot like this means solving all sorts of interesting cha…

Topaz Labs (AI photo and video enhancement software) bootstrapped from zero to $48m in revenue most recently in 2024. We’re hiring for software engineers, PhD generative photo / video researchers, product managers, ops / support, AEs.

Tracfox is building an AI-native compliance platform focused on financial markets and regulatory compliance automation. We are an early stage start-up, looking for software engineers to join our technical team as we bootstrap our product development…

Akkio is building an agentic AI platform to help media agencies leverage all of their data across the campaign lifecycle. Think AI-powered audience building, media mix modeling, campaign optimization, analysis and reporting.

Sobek works with networks of research institutes, manufacturers, and pharmaceuticals leaders on frontier life science problems—where collaboration across organizational and IP boundaries is critical to innovation. Our agentic AI solution captures em…

Delfina provides a leading pregnancy care data platform to improve maternal and child health outcomes. Our motivating challenge is the fact that in the United States, healthcare outcomes for pregnancy are significantly worse than in other similarly …

Peregrine exists to help public safety organizations better protect their communities and the privacy of those they serve.

Smarkets is a betting exchange for sports and political trading that has handled over £37 billion in volume since 2010. Our company mission is to fix the betting industry with the best products and best prices.

I'm looking for exceptional full-stack and backend engineers to join my teams at Abnormal AI to fight cybercrime. We have multiple open positions for each of these roles, working in Python, Golang, Typescript and React among other leading edge techn…

We’re hiring a Software Development Engineer for our team at Amazon: Economic Decision Science (London, UK). We’re working in an extremely interesting space at the Intersection of Economics, Machine Learning, Statistics and Data Engineering, shaping…

We're building AI agents to transform how B2B companies scale customer relationships. Fresh off our seed round from Acrew Capital, Emerson Collective, Recall Capital and notable angels from LinkedIn, BetterUp, Glean, and Scale AI, we're looking for …

Help us reinvent how military and civilian teams plan complex operations. We’re building an AI copilot that streamlines today’s manual, slide‑driven workflows—drafted by LLMs and refined by the user in real time. Think Cursor for strategic planning.…

We are looking for two experienced back-end engineers: (1) one to lead work with our client’s e-commerce business; (2) a second to lead a greenfield project involving ML and NLP driven workflow automation tools. The ideal candidate would have experi…

Source is building middleware and tools to help creators protect, structure, and trace their content across the web and AI systems. We’re blending cybersecurity, web infrastructure, and adversarial LLM research to give creators control — and make th…

Odoo builds open-source business apps used by millions. We’re hiring full stack developers to work on our Python/PostgreSQL backend, fast JS framework, mobile apps, website builder, and more. Why join us: - €10k signing bonus - Visa sponsorship + re…

Purplefish is transforming the trillion-dollar talent industry with powerful AI agents that will fully automate most hiring processes end-to-end. We are funded by 8VC, and Adam and I previously worked closely together to launch 145 companies at the …

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 …

We're creating high-fidelity virtual work environments, benchmarks, and datasets to enable AI agents to master real-world jobs—starting with full-stack software engineering. Our mission is to develop the infrastructure that will enable the full auto…