machine learning Jobs

Korva is building the AI-native operating system for health plan administration. Self-funded health plans cover 100M+ Americans, yet third-party administrators (TPAs) run them on manual processes and legacy software. We're rebuilding that back offic…

SentiLink is hiring across multiple roles in the fraud and identity space. Positions can be remote anywhere in the U.S. or onsite at offices in Austin, New York, and San Francisco. Open roles include engineering managers, software engineers, data sc…

Empowering physicians with best-in-class AI radiology solutions to save time, reduce burnout, and improve patient care. Series C with tremendous momentum. High-priority technical roles in ML, Senior Cybersecurity Analyst, Infrastructure Engineering.…

Fieldguide is a 150-person Series C start-up building vertical AI SaaS for accounting and audit to modernize engagement delivery from planning through close. Role is based in San Francisco, CA with a hybrid work model. Hiring across multiple levels …

AI Risk Decisioning platform that helps organizations manage onboarding, fraud, credit, and compliance risks. Hiring for multiple senior/staff roles and an AI Product Manager. Remote roles available in US/Canada/Brazil/Poland/UK; some roles tied to …

Early-stage stealth AI startup building an AI system aimed at disrupting the SaaS market. Project is ~1 week old with test customers onboarding soon. Plan: release an open-source core, build a large community, and scale quickly. Seeking a co-founder…

QuiverAI is building foundational AI models and tools for vector design and multimodal systems that generate editable SVGs and design assets from text, images, and sketches. Hiring across design, engineering, and research for roles based in San Fran…

Sage Health builds hardware and software systems to improve elder care, used by thousands across the US. Company recently announced a $65M Series C round. Hiring for multiple engineering and product roles across applied machine learning, data & inte…

We're hiring platform and inference engineers to work on the ML Platform at Roblox. If you're interested in solving ML problems at massive scale, with a lean and highly talented engineering team then we'd love to chat. Apply here: https://careers.ro…

PermitFlow builds software to streamline construction permitting across thousands of U.S. municipalities. YC W22 company that recently raised a $54M Series B. Hiring NYC onsite for Staff Software Engineer, Fullstack Software Engineer, and Senior Fro…

Wave (YC W12) is making Africa the first cashless continent by building affordable, instant financial services for millions of users. The company is the largest financial institution in Senegal and Côte d’Ivoire and is growing rapidly across 9 count…

Mechanize builds RL environments that frontier AI labs use to train their models on real-world software engineering. Team of ~20. High demand and hiring quickly. Backed by Nat Friedman, Daniel Gross, and Patrick Collison. Applying takes <2 min: http…

Littlebird is your AI-powered personal operating system. We capture context from your daily life -- meetings, messages, browsing, notes -- and use it to help you remember everything, prioritize your day, and solve real problems. If you get excited a…

Puntt.ai is building the System of Record for Enterprise Compliance to automate high-stakes marketing workflows. Small, high-density engineering and operations team, scaling architecture to support vision-first, agentic workflows that go beyond gene…

Pennylane is hiring a Machine Learning Manager (remote or hybrid from Paris) to lead a team of ~5 Machine Learning & Data Engineers within a 15+ person ML & AI function in the Data department (50+ people). Responsibilities include contributing techn…

Glitch is building the AI agent for Advertising. Creates Ad Campaigns 10x faster than a human that perform 5x better. Seeking engineers to tackle hard problems like treating the real world as context for LLMs, understanding markets in seconds, and w…

We use ML to make data warehouses and spark jobs more efficient. We're hiring staff ML engineers to train models that can understand how much compute a job needs, how it scales to larger machines, whether a machine can run more jobs, and so on; and …

Early-stage, venture-backed startup building blood tests using gene sequencing and machine learning to help patients with autoimmune disease. Seeking a Principal Machine Learning Engineer to shape core models and infrastructure, partner with hospita…

New Lantern is a Series A startup building an AI radiology resident that integrates the radiology image archive & viewer, medical report dictation system, and work management system. Team of ~15 engineers (~30 total staff), live customers, revenue, …

Sitewire | Full Stack Engineer | Full-Time | REMOTE (US-only). Learn more or apply at https://wellfound.com/l/2zf9K9 - I personally review every application, so just mention you found us on HN. Sitewire is a simple yet powerful construction finance …

Radar Labs is a geo-location developer tools company based in NYC (Union Square) and remote-friendly within the US. They handle 1B+ API calls per day and are hiring software engineers across SRE, data platform, backend, full-stack, and mobile roles.…

We are an AI platform for protein engineering (customers include Novo Nordisk, J&J, Grifols). We run our own wet lab in Amsterdam to generate training data for ML models and to build the automation playbook we share openly with the field. Hiring a s…

Horison.ai is a funded early-stage startup building an intelligence substrate for private capital. The Applied Research Engineer will own knowledge and retrieval infrastructure including ontology design, hybrid retrieval (dense/sparse/structured), i…

VLM Run builds infrastructure for production Vision-Language Model (VLM) systems—fast inference, tool-use and orchestration, reliable structured outputs, and observability. Team of experienced AI/computer-vision engineers. Open roles: Infrastructure…

SightlineOS is an AI-native supply chain operating system for restaurant chains. Venture-backed and NYC-based, hiring first senior engineers for high-ownership roles with production impact from day one. Work closely with founders, own core systems e…

Zed is a company for developers, by developers. All three founders have extensive software experience and still write code regularly. The company has raised $42M to pursue a vision of a new way to collaborate on software, keeping conversations about…

Institutionally-backed venture firm seeking a founding Head of Technology & Applied AI to build and own an AI-native operating system. Long-term, high-impact role with carry in funds and ownership over architecture and roadmap. Join as the 5th team …

Back by Sequoia Capital, Peregrine is the operational AI platform powering decision making and operations SF / NYC / DC | In-office 4 days | $130,000 - $275,000 Engineering Manager (SF) https://grnh.se/s7yxefzs5us 8+ yrs - Staff SWE AI (SF) https://…

Generation Alpha Transistor (Gen-Alpha) is a San Francisco-based start-up building AI tools for chip designers. We’re looking for talented software engineers and language-agnostic developers to join our rapidly growing, all-technical team and collab…

Neoteny AI is building the sovereign intelligence layer for code. We are a team of builders from Meta, AWS, and NYU who believe that the future of coding intelligence is not a generalist chatbot in the cloud, but a specialized, repository-aware mode…

Sesame believes in a future where computers are lifelike—able to see, hear, and collaborate naturally. The company is designing voice personal agents and combines founders from Oculus and Ubiquity6 with leaders from Meta, Google, and Apple. Hiring f…

We are a small team with a wide network, bringing ideas to market with a focus on simplicity and trust. Clients are a mix of early-stage and enterprise. Seeking long-term collaboration with imaginative people who communicate well. Teams are built ar…

Layer Health (founded 2023) is an ML-powered healthcare startup building a platform to synthesize patient medical records and accelerate clinical registry abstraction. Headcount ~38 and growing. Locations: Boston (Boston Common) or New York City (do…

Baseten is an AI infrastructure company powering inference for high-growth AI customers. Hiring multiple customer-facing and production-focused roles (Solution Architect; AI Solutions Engineer / Forward Deployed Engineer; Forward Deployed SRE). Role…

Mission-driven company using AI to make life-saving drugs more accessible and building a large-scale healthcare technology company. Profitable and growing quickly with 7+ figure enterprise healthcare contracts. Team includes exited founders, YC & MI…

Uncountable is a profitable SaaS company accelerating R&D for industrial scientists. Hiring product-driven Full-Stack Engineers to build the Uncountable Web Platform and LLM Applications Engineers to advance the data model through LLM-native UIs and…

MixRank is a fully-remote, US-incorporated data startup processing petabytes of web data with customers across major tech and enterprise industries. They hire continuously for generalist software engineering roles and junior engineer roles (remote, …

Founded by Ben Silbermann (founder of Pinterest), we’re a tight-knit team of engineers, designers and scientists building experiences to help people on their journey with emotional wellbeing, self-discovery and shared-discovery. How We Feel was Appl…

US CAISI is a U.S. government AI center hiring for 12+ technical roles across all seniority levels. Roles include programmers, ML engineers and scientists. Work involves developing AI capability and security evaluations (cyber capabilities, agent hi…

EnsoData strives to make healthcare more accurate, efficient, and affordable through waveform artificial intelligence (AI) technology. Using AI and machine learning, our software analyzes billions of data points collected from sensors placed through…

We are building the AI Operator for growth to replace traditional ad agencies. We apply quant rigor of high-frequency trading to optimize ad spend, delivering 20-50% upside in spend efficiency. We manage spend for global category leaders like Cider …

Virio.ai is an AI marketer that writes LinkedIn content for every employee at your company. Grew over $1M ARR in 30 days. Hiring: Product Engineer (strong product sense, ships fast, designer), Senior SWE (infrastructure, ETL pipelines), Founding Eng…

Quest | San Francisco | Onsite. New consumer AI company, raised $6M pre-seed. Looking for founding engineers. $200k+ base, significant equity. Reach out to founders@newquest.ai

Squint | Onsite, San Francisco + remote for some roles | Squint is the leading manufacturing intelligence platform. We're leveraging the latest in AI, spatial, and hardware capabilities to accelerate human potential and spark the next industrial rev…

Hi, I’m Mel at Gaia AI (https://www.gaia-ai.eco/). We’re a small GreenTech startup in Boston building hardware and software in the forestry space. Role: Full stack / platform engineer working on the web app and mobile app. Role: Robotic Perception /…

We’re building the future of entertainment with AI. We’ve scaled to 20m+ users in less than a year and are one of the fastest-growing consumer AI startups globally. You’ll be an early engineer owning core product and infrastructure decisions as we s…

At Grey Rhino (www.greyrhino.ai), a stealth-mode hedge fund focused on systematic and data-driven investment strategies measuring disruptions to global companies. Hiring (Remote - US) for a Lead Quantitative Developer / Engineer to help design and e…

Build in-mouth HID and other wearable HCI with us! We develop novel human-computer interaction devices, with a focus on assistive tech and AI interfaces. Our flagship product, the MouthPad^, is an intraoral wearable device that unlocks expressive co…

Work directly with customers in heavy industry (chemical plants, steel mills, paper lines) to understand problems and own projects end-to-end—from sitting with plant operators to deploying AI workflows in production. Combine AI agents with combinato…

xAI (recently acquired by SpaceX) is hiring technical talent for their truth-seeking AI (Grok). They are recruiting in-office across multiple global locations (Palo Alto, San Francisco, Seattle, Memphis, New York City, London, Dublin, Tokyo, Dubai, …

About us: We’re building AI agents that automate complex back-office workflows for SMEs. Backed by European VCs; fast-moving, product-obsessed team. Hiring: Multiple roles in engineering, product & growth (onsite Munich only). Why join: Real users, …

Layer Health (founded 2023 by ML researchers from MIT and Harvard Medical School) is a startup (~37 employees and growing) building an LLM-powered platform that synthesizes patient medical records to accelerate clinical registry abstraction. Locatio…

AI safety spaces!

SightlineOS is an AI-native supply chain operating system for restaurant chains, building modern data and ML systems to automate planning, inventory management, and spend optimization. Venture-backed and NYC-based, hiring first senior engineers to s…

At Matterworks we are building AI tools to extract insights from the ever-growing corpora of biological data and to unlock opportunities in therapeutic discovery, development, and manufacturing. We are building large-scale deep learning models of bi…

Radar is a geo-location developer tool handling 1B+ API calls per day. Main languages are Rust and TypeScript; they also use Python, Scala, and Terraform. Based in NYC with HQ in Union Square and remote-friendly within the US. Projects include Horiz…

AIRMO is a European climate-tech company using space and airborne technologies (LiDAR and hyperspectral imaging) to monitor greenhouse gas emissions globally. Hiring frontend, fullstack and ML engineers for their new Luxembourg office to build a dat…

Our mission is to make it normal, not heroic, for edge AI, mobile apps, and critical software to run close to where data is born: on devices, in vehicles, in field hardware, not just in a distant GPU farm. We’re building the data and trust layer tha…

At Float, we're building capital markets infrastructure. Our AI-native platform is tackling decades-old inefficiencies, creating technology that enables financial institutions to interact seamlessly and automate intelligently. Based in SoHo, New Yor…

Northstar is a seed-stage cybersecurity startup building an agentic platform to help security teams understand and defend complex environments. Their semantic layer integrates data from fragmented security and IT tools and enables an AI-native appro…

Knit Health is building a clinical foundation model to improve how healthcare is delivered. We combine AI systems engineering with clinical domain expertise to develop reliable models and workflows that can be integrated into provider environments. …

At Songscription, we train state-of-the-art AI models to automate music transcription, with the vision of enabling any musician to learn any song, on any instrument, at any difficulty level. We recently raised a $5M funding round to make this possib…

Uncountable is a profitable SaaS company accelerating R&D for industrial scientists in materials, chemicals, and life sciences. Founded by MIT and Stanford engineers, the team has grown from ~50 to ~100. Hiring Full-Stack Engineers to lead developme…

Hey! I’m Maxim, cofounder/CEO of Immunera. We're building blood tests that use gene sequencing and machine learning to help patients with autoimmune disease. Immunera spun out of years of research at Stanford, and our technology has been published i…

Hike Medical is reinventing musculoskeletal care with an AI-vision platform that converts a 30-second web-based foot scan into precision-engineered, 3D-printed insoles. Based in Boston's Seaport, the company serves large employers and health systems…

Adobe - Brand Concierge team hiring 2 Senior AI Systems Architects. Product has ~80k+ beta users, was Product Hunt’s Product of the Day twice. Seed-stage (oversubscribed) with meaningful equity for every role. Startup culture: build fast, ship fast.…

Flotive is building an AI-powered platform to reshape the grid. We help energy developers identify buildable sites and manage regulatory complexity so power generation and large loads (such as data centers and manufacturing facilities) can come onli…

We are looking for a Full-Stack Software Engineer to join our team to design and build full-stack applications used by internal machine learning researchers. You'll collaborate with data collection, data processing, and ML & product engineers to hel…

CVector builds software for real-time economic optimization and AI prediction for energy and manufacturing plants. Work includes creating intuitive web apps, machine learning models, backend systems, real-time data visualization and analytics, and A…

Crimson is the AI platform for high-stakes litigation. We’re a fast-growing YC-backed company working with leading law firms. We’re looking for an exceptional full-stack engineer to join us as one of our first employees. You'll ship production code …

Seed-stage (3 people) cybersecurity/AI startup building an AI for cybersecurity. Looking for a founding AI engineer to learn and apply SOTA AI techniques. Ideal background: experience building production agentic AI systems (see Simon Willison's agen…

Hi HN, we're a small (currently 6 people) proprietary trading firm focused on prediction markets & sports. If you love maths, great software, sports and want lots of ownership - come join us! We're looking for someone with (i) experience in quant re…

Unit is building GTV, a new video platform that can autonomously produce high-quality, personalized content. Our team is from Instagram, TikTok, and NVIDIA. We're backed by Khosla Ventures, Air Street Capital, and angels from top AI labs. We have st…

Kensho is S&P Global’s hub for AI innovation and transformation, focused on machine learning, natural language processing, data discovery, generative AI applications, agents, data retrieval APIs, and data extraction. Founded in 2013 and headquartere…

MixRank (YC S11) | Software Engineers | 100% REMOTE (Global) | Full-Time 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, a…

Hiring founding engineers and a designer for Vidably (San Francisco, onsite). Vidably recently closed a $1.5M pre-seed. Product: puts verified buyer video directly onto e-commerce product pages via a lightweight widget by capturing post-purchase vid…

Zigment is a customer journey platform building AI agents for enterprises. Hiring full-time onsite roles in Bangalore including Software Engineer, Forward Deploy Engineer (Agent), Integration Engineer, Project Manager/Delivery Manager, SDE, and inte…

L2 Labs is a new kind of AI lab pursuing research at the intersection of database systems and AI, driven by real-world challenges from our enterprise partners. We are backed by Cornell University, https://www.focal.vc/, and New York University. We a…

Baton (baton.io) is Ryder's in-house product development group focused on harnessing emerging technologies to redefine transportation and logistics. With $10B in freight under management, our technology reaches every part of the U.S. economy. We des…

Sesame is building lifelike computers that can see, hear, and collaborate with people, focusing on making voice personal agents part of daily life. The team includes founders and leaders from Oculus, Ubiquity6, Meta, Google, and Apple. Mentioned par…

Regard is a New York City–based AI health-tech company building the next generation of clinical insights software. Our platform uses machine learning and large-scale data to help clinicians synthesize patient history, recommend diagnoses, and automa…

OpenRent is a VC-backed, profitable proptech company focused on improving the rental experience in the UK. The company lets a large volume of property, serving millions of users, and works across the rental journey including pricing models and prope…

Baseten Labs builds infrastructure and developer tooling for production AI inference. Hiring multiple core roles: AI Solutions Engineer / Forward Deployed Engineer (customer-facing technical engineering role involving hands-on coding, product/soluti…

Neon Health is an AI-in-healthcare company focused on making life-saving drugs more accessible and building a large-scale company. Traction: profitable, growing fast, landing seven-plus-figure contracts with enterprise healthcare customers. Team inc…

We’re building AI-powered tools for artist discovery, helping music professionals find emerging artists that fit their taste and vision. Looking for a Senior Full-Stack Engineer/Data Scientist to take ownership across backend, data, and product feat…