TypeScript Jobs

Join a disciplined, senior team responsible for the platform behind Eequ, where engineers have real ownership and operate with high autonomy. We are the market-leading supplier to local authorities in the UK for council-funded activity programmes an…

Solace Health is hiring TypeScript engineers across core groups as the company scales its 90-person engineering team. The company provides healthcare advocacy and recently reached unicorn status after Series C funding. Open remote (US) full-time rol…

Greenhouse is hiring a hands-on Engineering Manager to lead the Data Experience team (7 people) owning the user-facing reporting and analytics product. Role includes leading strategy for customer data visualizations, collaborating with Product and D…

User interfaces are dead. Knowledge workers will exclusively work through agent interfaces like Claude Code/Cowork. Deepline built the interface layer to enable that. One API that unifies hundreds of data providers, workflows, and data infrastructur…

We’re looking for a Lead Engineer to help shape the future of HostGPO’s platform, data systems, and technical direction. This person will be a senior builder and technical leader who can architect and ship scalable systems, navigate messy real-world…

Boutique commercial real estate advisory in NYC hiring one senior full-stack engineer to advance two production web applications (a CRE search platform and a property management platform with QuickBooks integration). Both apps are live with real use…

Turquoise Health is a Series C HealthTech startup, distributed remotely across the USA. They are hiring full-time software engineers for the product engineering team to address the U.S. healthcare revenue cycle. Looking for high-performing full-stac…

Curie is a telehealth platform combining clinical expertise with AI to deliver personalized, accessible care. Team includes ex-founders, clinicians, and engineers from Stanford, Harvard, UCLA, Berkeley, and AWS. The role is for an AI Engineer to own…

We build AI phone agents for US healthcare — insurance claims, benefit verification, scheduling. 300K+ calls/month. Series A closed, R&D fully in Barcelona. Stack: Python, FastAPI, React/TypeScript. Small engineering team, fast pace, real ownership.…

BillionToOne is a molecular diagnostics company in Menlo Park, CA. Their software team builds products to detect prenatal genetic conditions non-invasively and to improve cancer treatment option discovery. They emphasize small teams with high owners…

Colonist is a multiplayer strategy game with millions of players. We're a small team and you'll own features end-to-end, from backend game logic to polished UI. You'll work on evolving our game architecture, ensuring cleaner code boundaries and bett…

Chestnut builds systems for insurance carriers to run their distribution business, replacing spreadsheets and legacy systems with real-time data, deterministic workflows, and AI-assisted tooling. This is end-to-end product engineering: design schema…

Remote Full-Stack Engineer (Python/React) role building production AI systems focused on real-world workflows, data pipelines, and integrating LLM-based systems into usable products. Work includes designing backend systems and APIs, building and sca…

ThreatMark protects >50M end users from financial fraud and saves >$100M annually. The company works with top banks in the EU and US and builds large behavioral models (mouse movements, keystroke timings, sensor data) to detect fraud and cyberthreat…

Subsalt is building tools to make regulated, sensitive datasets easy to analyze without exposing personal information. Seeking an ambitious senior software engineer to work directly with enterprise customers to design and extend core system componen…

Integral is a fractional CTO and AI transformation partnership embedding with scaling businesses ($10M-$100M) as long-term retainers. Hiring two remote roles: Full Stack Developer (remote, LATAM or US, full-time ~40 hrs/week) to ship end-to-end feat…

Our mission is to create opportunities for career advancement through access to affordable education. We are also the market leaders in early childhood (ECE) training and certifications. We are looking for two Staff Engineers to help lead developmen…

Every time two companies in the physical economy need to exchange data, someone builds a custom integration by hand. Analysts, engineers, QA. All manual. Every time. Google "EDI" if you haven't. It's wild. We built AI agents that do the whole thing:…

Instinct Science is the AI leader in veterinary medicine. We build the industry's first clinical intelligence platform — combining a cloud-native EMR, AI-powered scribing (ScribbleVet), real-time clinical decision support, and Plumb's drug informati…

We’ve built a monetization and messaging platform in the creator economy. Small team, fast execution, high ownership. Remote-first, with occasional in-person meetups. Expect high intensity, autonomy, and very little process. Must-have: Supabase (Pos…

Evolve Robotics builds teleoperation systems so people can embody machines (humanoids, drones, industrial arms) from anywhere. Team of 5 scaling to 10. XR Engineer: build the interface between human input and robot movement (hand/body tracking, gaze…

Senior Engineer (3+ YoE) | ONSITE in San Francisco, CA. We're automating the $7T insurance industry with AI. Seed stage in terms of headcount (~20 people) but Series B in terms of business traction (cash-flow positive). Product has caused customers …

Adclear is building real-time multi-agent AI pipelines to evaluate regulated marketing content for clients like Monzo, Lloyds, PensionBee, and Plum. The role reports to the CTO and AI engineers and involves owning how these systems evolve in product…

We are building an AI-first bioinformatics platform to empower life science researchers with agentic AI and LLMs. Backed by pre-seed funding, a government grant, and customers from biotech, agrotech, and pharma companies, we are looking for a full-s…

Fullstory provides privacy-preserving session replay and analytics for web and mobile. Multiple engineering roles are open in Atlanta (semi-onsite, 1 day/week), Bogotá, and London, with some Remote (US) options. Listings include senior engineering r…

Onos Health is a well-funded healthcare AI company focused on reducing waste in behavioral health spend by improving care quality, catching fraud, automating reviews, and guiding members to proper clinical pathways. The company ships AI-driven solut…

Faqta builds a platform used by thousands of teachers across the Netherlands to manage lessons and track student progress. The team is modernizing the backend toward a more scalable, modular architecture. You will work on systems that process studen…

At Mighty Acorn, we make it easier for governments to deliver world-class digital services. From renewing a fishing license to applying for unemployment benefits, we build digital services that enhance public trust and satisfaction. Our vision is a …

On-site role in Bilbao building a high-performance, AI-native TypeScript SDK and heavy local desktop application that bridges to a Rust data layer. The company focuses on high-performance computing and biological data infrastructure (Platforma.bio &…

At Formical, we believe we can become the first sustainable generation on Earth. Biotechnology plays a key role in this future - benefiting all people, animals, and our planet by making industrial production more sustainable. But bioprocessing still…

BoWatt builds AI software for manufacturing complex hardware products like machines, medical devices or electronics. We’re a profitable, bootstrapped startup headquartered in Munich, with team members across Germany and the UK. We’re looking for a f…

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, …

We build AI-powered tools that help researchers and organizations make sense of the scientific literature. Small team, hard problems, real momentum. Our MCP server just launched, enterprise adoption is growing, and the product roadmap is full of amb…

Modern customer support and product feedback platform powering thousands of teams. Fully bootstrapped, profitable, and growing fast. Building a full customer-facing suite for support, feedback prioritization, and product updates. Looking for a full-…

HUNT Cloud provides trustworthy cloud computing for high-impact science that utilizes sensitive data. We believe it should be simple for scientists to get flexible, elegant and secure digital laboratories. Tech stack: Research services for sensitive…

Topliner - Founding Engineer (AI x Executive Search OS). We’re building an AI Operating System for executive search. Not a typical dev role - we’re looking for someone who builds products, thinks in systems, and owns outcomes end-to-end. Tech: Node.…

Zigment is a customer journey platform that makes it simple to build AI agents for enterprises. Small, lean tech team focused on building reliable and scalable AI systems, with access to the latest AI coding and productivity tools. Open roles: Softw…

MixRank (YC S11) is a fully-remote, US-incorporated, employee-owned data startup that processes petabytes of data monthly (web crawling, distributed file systems, APK/IPA analysis). Hiring continuously for full-time remote roles including Junior Sof…

Join us in pioneering the future of e-commerce search. Growing rapidly. We're a hard-working team of 10. We have an office in Jackson Square with a great view that we're looking to fill with other high-performance people! Tech-wise, it's React/Types…

Small scientific software development company building custom scientific and engineering analysis applications (space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI/ML inclu…

SpruceID (YC W21) | REMOTE (US-Based Preferred) | Full-Time | spruceid.com Spruce lets users control their data across the web. Instead of users logging into platforms, we believe platforms should request to access data vaults controlled by users. T…

Build intuitive, robust web apps, machine learning models, backend systems, and AI agent systems for real-time economic optimization and prediction in energy and manufacturing plants. Roles include full-stack/backend software engineers (Python/TypeS…

Healthcare-focused engineering firm in LA building and maintaining technical infrastructure for a concierge primary care practice serving employer groups across multiple states. Seeking a player-coach to be hands-on with TypeScript/Node.js, React, a…

Scorecard builds simulation environments and reward models that frontier AI labs and enterprises use to train and evaluate their agents. Founding team built simulation infrastructure at Waymo, SpaceX, and Uber ATG. Company is ~7 people, $3.75M seed …

Join HIFI Labs and work on innovative projects with well known and iconic musicians. Past artist activations include Bruno Mars, Linkin Park, Jisoo / Zayn, Rüfüs Du Sol, Dua Lipa, and Mike Shinoda. We're looking for a Senior Fullstack Engineer passi…

Goody is building a gifting product for businesses to recognize employees, retain customers, and accelerate sales. The product is used by Google, Stripe, Anthropic, Meta, NBCUniversal, Notion, and others, and Goody offers a developer API for commerc…

Ashby is an all-in-one recruiting platform hiring Product Engineers. Engineering team grew from 30 to 60 with plans to double in 2026. Majority of engineers are Senior-Staff+ levels, with high ownership of end-to-end features. 100% remote asynchrono…

Sequent Tech | Senior Fullstack Engineer | REMOTE (Global) | Full-time | sequentech.io Sequent builds cryptographically secure online voting infrastructure used in 200+ real elections across multiple countries. We're a fully remote team working on a…

Ping Data Intelligence (Miami, FL) is hiring a Senior Software Engineer to work onsite in Delhi, India. The role involves working alongside the data entry team to increase efficiency, streamline processes through ML and UI improvements, and triage a…

Stackable | Product Engineer - Web & UI | Remote (Germany/UK) | ~20 people | Full or part-time IMPORTANT: ONLY APPLY IF YOU ARE PHYSICALLY BASED IN GERMANY OR UK! We build an open source data platform on Kubernetes. The product (Stackable Data Pla…

Cyngn is a publicly traded (~100 people) company building and deploying self-driving industrial vehicles (forklifts, tuggers) to production customer sites across North America. Hiring across engineering, product, field ops, and business for roles sp…

We are hiring two Product Engineers to join our newly opened San Francisco office. Kinelo addresses "context myopia" by organizing humans and autonomous AI coworkers into workflows that improve task accuracy and effectiveness. The role emphasizes im…

Luminate is an entertainment industry data and insights partner serving record labels, film studios, talent agencies, and the wider music and entertainment ecosystem. Team stack includes Java/Spring, React/TypeScript, SQL/Postgres and Snowflake; use…

Mixpeek is a multimodal AI infrastructure company that converts unstructured content (video, images, audio, documents) into searchable, programmable assets via a unified API. They are building MVS (Mixpeek Vector Store), a distributed vector databas…

Hey, I'm one of Stellar's founders. We're building AI for large contact centers, our primary product is voice. Everyone thinks contact centers are boring. They're wrong. It's the last place where companies actually talk to their customers. We listen…

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 be part of a small team working on a greenfield project involving ML and NLP driven workflow automation tools. The ide…

Join builds collaboration software for the construction industry — helping contractors, owners, and architects coordinate on high-value projects. We are hiring multiple senior/staff engineers across frontend-heavy, fullstack, and backend-heavy profi…

AllSpice is building a hardware development and collaboration platform (GitHub + copilot for hardware). Remote-first team with flex offices in Somerville, MA and San Francisco, MA. Series A company. Hiring multiple full-time roles (US timezones) inc…

We are applying AI to organize corporate events. We are looking for a senior engineer with at least ten years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are fo…

BetterDB is building the tooling ecosystem for Valkey, the high-performance Redis fork backed by AWS, Google, and Oracle. Starting with observability — historical persistence, pattern analysis, anomaly detection, and Prometheus export — so you can d…

Arcol (arcol.io) is a small, high talent density team building the future of building design — a future that's collaborative, fast, and intuitive. We're a web-native, fully collaborative 3D design tool modernizing the experience of architectural des…

RepSpark is a SaaS B2B wholesale e-commerce platform for apparel, footwear, and accessories. Stack includes GraphQL, React, TypeScript, PostgreSQL, and AWS. Hiring a Senior Product Engineer, Front-End to own customer-facing product work end-to-end i…

Oneleet is an all-in-one cybersecurity startup (ASM, Code Scanner, Endpoint Protection, Compliance Platform) that recently raised a Series A. Hiring multiple full-time remote roles across the US and NATO countries and building a forward-deployed sal…

We're building the first AI wealth platform. Hiring senior+ software engineers to partner closely with our co-founders and engineering leadership team. We're a Series C company with ~100 people passionate about making wealth management better, faste…

Hike Medical | Boston or San Francisco (ONSITE) | Senior+ Software Engineer Hike Medical is reinventing musculoskeletal care, starting with feet. Our proprietary AI-vision platform turns a 30 second web-based (no sensors) foot scan into precision e…

We are building a unified platform for credit and financial data to power financial inclusion globally. YC-backed company (investors include Canapi Ventures, Kleiner Perkins, General Catalyst, and Index Ventures). Hiring software engineers from Mid-…

North Island Ventures is a crypto-focused investment firm. We are hiring a 2nd engineer to join our CTO in building out an AI investment stack using Python, Typescript, and React. We built out an investment agent that our research team is already us…

3ive.ai | Founding Engineer (Staff level) | EU REMOTE (Germany preferred) | Equity A software engineer today has Claude Code and Cursor. A mechanical engineer designing the next jet engine? Still searching Excel sheets and asking whoever has been a…

Seeking senior engineers to join an early-stage AI platform team. Backend Engineer (Kotlin/Java/Scala) to build enterprise integrations, large-scale scraping and parsing pipelines, and systems to apply LLMs to millions of documents. AI Engineer to b…

Radar Labs is a geo-location developer platform handling 1B+ API calls per day. They hire software engineers across SRE, data platform, backend, full-stack, and mobile roles. Main languages are Rust and TypeScript; they also use Python, Scala and Te…

Rinse provides dry cleaning and laundry delivery services in multiple metropolitan areas in the US and Canada. Stable, decade-old company with sophisticated logistics optimization software and a consumer product. Engineering team is distributed and …

Build and own production systems for an AI-driven B2B payments platform. Work on decision engine for optimal action sequencing, real-time WebSocket infrastructure for human agents, scoring/ranking pipelines combining ML outputs with business rules, …

We’re building software to fix messy, real-world healthcare workflows—the kind that don’t fit neatly into SaaS. This is a high-autonomy role for engineers who want ownership. You’ll work directly with customers, turn ambiguous problems into working …

Fusionbox is a software engineering consultancy that builds enterprise software and open sources client code. Engineers contribute to Django core and the company sponsors PyCon, DjangoCon, and Django Girls. They seek software engineers who value sof…

Findigs is transforming the rental experience by building high-scale applications to streamline renting for millions. The company uses a modern tech stack and fosters a collaborative culture with high ownership and autonomy. The team is based in a n…

Assembly is a vertically-integrated, technology-native holding company that acquires industrial real estate. We take an AI-native approach across the full surface area of our business; data-based geography selection, owner outreach, due diligence, d…

Anduril's ArsenalOS handles receipt, manufacturing, deployment and maintenance of Anduril hardware shipped to customers. The role is for Full Stack Senior Software Engineers on the ArsenalOS team to architect and implement mission-critical solutions…

We build a SaaS to extract data from complex platforms like Shopee. They use heavy obfuscation & anti-bot systems, and our job is to break them. We are working on a deobfuscator that turns obfuscated JavaScript into readable code. It behaves like a …

Alterdd is building the fit intelligence layer for fashion. Currently, brands lack structured data on how their products actually fit real customers, making it a massively costly problem. We are fixing this by helping brands understand their fit so …

Beacon AI builds intelligent systems that make aviation safer and more autonomous. We’ve completed multiple DoD programs and are expanding our team with exceptional technical leaders to push the boundaries of human-machine collaboration in the cockp…

Hiring software engineers to solve real-world problems and work close to hardware. Projects include scientific tools; automation & robotics (Linux & ROS level); embedded C/C++; Linux, CUDA, server engineering for AI safety, security, and verificatio…

At Shepherd, we're pursuing the most ambitious technical vision in commercial insurance: fully autonomous underwriting. Shepherd is an AI-native commercial insurance platform transforming how high-hazard industries get covered. The infrastructure be…

Hiring for two roles: Head of Engineering & Infrastructure (full ownership of engineering and infrastructure teams, ensure performance and reliability for 12M+ members) and Senior DevOps Engineer (implement infrastructure upgrades, DB tuning, Kubern…

PrairieLearn is an open-source assessment platform used by universities across the US (Berkeley, Princeton, Michigan, Illinois, and others). We power mastery-based learning and large-scale exams. We’re a small, profitable, early-stage company (boots…

Faqta builds the platform used by thousands of teachers across the Netherlands to prepare lessons, track student progress, and manage classrooms. The company is modernizing its backend from a startup architecture toward a more modular, scalable plat…

Regal is the AI Agent Platform — we power millions of outbound/inbound calls, SMS, and email interactions for enterprise customers like Google, AAA, and Coursera. $82M raised, $7B in revenue driven for customers, 250M+ calls completed. We're hiring …

Hiring software engineers who enjoy solving real-world problems and working close to hardware. Candidates should learn new domains quickly and prefer practical solutions over unnecessary complexity. Projects include scientific tools; automation & ro…

Breezy is hiring an AI Product Engineer to build product capabilities across their platform for residential HVAC field service software. Work across the stack (TypeScript, React, Node.js, PostgreSQL), incorporate LLMs and automation, and use AI-assi…

Early-stage startup building a web-native natural language geological modelling platform for geologists at mineral exploration companies. Hiring the first/full-stack engineer to work with two founders (CTO and CEO who is a structural geologist). Ear…

Spruce is a VC-backed startup (founded early 2024) building software for heat pump installation businesses across the UK. The role involves owning slices of architecture and technical strategy, writing high-leverage code on critical paths, mentoring…

Marketer.com (project Manta) is building a full-stack, auditable AI CMO agent. The work involves deploying per-company infrastructure globally for low latency, operating an in-house Context Graph architecture that requires hundreds of gigabytes of R…

Weave Bio is a Series A (<50 person) regulatory AI SaaS startup building an AI-native regulatory automation management platform for novel therapeutics. Hiring multiple positions including Senior/Staff Backend (Django, Python), Senior/Staff Frontend …

SuppMatch is an AI-powered supplement recommendation engine for e-commerce platforms. We integrate into online supplement retailers, pharmacies, and marketplaces to deliver ultra-personalized, science-backed recommendations in real time. Think of it…

SuppMatch is an AI-powered supplement recommendation engine for e-commerce platforms. We integrate into online supplement retailers, pharmacies, and marketplaces to deliver ultra-personalized, science-backed recommendations in real time. Think of it…

Founding-stage fullstack engineer role at Rivet, an AI marketing platform for artists and creators. One of two founding engineers; hiring to expand the engineering team to three. Looking for scrappy, adaptable fullstack developers with demonstrated …

Build state-of-the-art 3D data annotation tools for autonomous driving. Seeking a seasoned UI engineer with a strong React background to build highly stateful, low-latency interactive applications. 3D graphics experience is a plus. Full-time, onsite…

Collective Intelligence Project builds platforms for public participation in decisions about AI systems and partners with AI labs and governments to evaluate frontier models on complex real-world questions. The Lead Product Engineer will build infra…

Duolingo seeks engineers across multiple full-time roles in New York and London with a hybrid work model. Mission-driven, engineering-focused, and data-driven culture. Tech stack includes front-end (Swift, Kotlin, TypeScript), back-end (Python, Kotl…

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…

Trunk is an a16z funded (25M) Series A dev tools startup redefining software development at scale. Their mission is to help teams create high-quality software quickly by addressing downstream bottlenecks like merge conflicts, flaky tests, and incons…

Trayd is building the financial operating system for commercial construction, replacing spreadsheets and legacy software with a single platform that automates payroll, union compliance, time tracking, and job costing. Construction payroll moves ~$26…

Fullstory provides privacy-preserving session replay and analytics for web and mobile apps. Current engineering roles are semi-onsite in Atlanta (1 day per week in office). Open roles include multiple software engineering positions as well as sales,…

Colonist.io is a multiplayer web strategy game. Role involves owning features end-to-end, from backend game logic to polished UI; work on evolving game architecture, improving code boundaries and scalability. Small team, heavy use of AI tooling to s…

Founder-led, people-first, boutique indie tech agency building a fully-remote team (some clients offer onsite). Leadership includes ex-Fortune 100 staff; everyone touches code. Notable projects include internal tools for Anduril and voltagepark.com.…

Mobasi builds autonomous AI agents for digital forensics. Our software orchestrates 150+ forensic tools to help law enforcement turn days of manual evidence analysis into minutes, aiding in cases involving child exploitation, trafficking, and homici…

Building automation software for the $7T insurance industry, accelerated by AI. Seed-stage in headcount (~20 people) but Series B in business traction and cash-flow positive. Experienced engineering team from Airbnb/Brex/LiveRamp. Role is onsite in …

Tangible Materials helps the construction industry make better decisions around building materials by using less and better materials. They use AI to parse complex construction documents to estimate quantities, track design decisions, and detect ove…

Instinct Science is an AI-driven veterinary medicine platform combining a cloud-native EMR with real-time clinical decision support. Responsibilities include owning projects from scoping through release, building full-stack features with Elixir (bac…

Hiring remotely for LATAM. Company builds AI tools for high-volume law firms; first product is an AI assistant that transcribes and classifies inbound calls and is in production. Expanding into case tracking, follow-ups, and workflow automation. Ope…

Findigs is transforming the rental experience by building high-scale applications to streamline renting for millions. The company fosters a collaborative culture with high ownership and autonomy, taking features from concept to deployment. Roles are…

CVector builds software to bring real-time economic optimization and AI prediction to every energy and manufacturing plant. We fuse live asset data with market dynamics into one decision layer that continuously forecasts, simulates, and optimizes — …

Innolitics builds AI/ML software for medical devices — the kind that detects ear infections, tracks metastatic cancer, and plans radiation therapy. 60+ FDA clearances. We're a remote-only firm (since 2012) that does engineering, regulatory, and cybe…

We’re building the biggest bike shop in the world. Upway is the leading marketplace for refurbished e-bikes across Europe and the United States. In 3 years, the company grew from 0 to $200M GMV. The tech team grew to ~12 engineers in 2025 and plans …

Confido Legal is a fintech platform enabling legal tech companies and law firms to embed payments and finance features. Hiring a senior software engineer to own security across the platform while remaining an active product-contributing engineer. Re…

Neocom is a digital shop agent for online shops. Customers can chat naturally, get clear guidance, and find the right product faster, just like talking to a great salesperson in a physical store. We've been in the guided selling space for the past 6…

Imagine having an entire software company working just for you – housing all your personal data, proactively working in the background doing chores, building apps, and organizing information to support your life. We're building a new category of per…

Modern customers support & product feedback platform powering thousands of teams, including Lovable, Raycast, and n8n. Fully bootstrapped, profitable, and growing fast. We’re building a full customer-facing suite where teams can handle their custome…

Journee is a technology startup founded in 2020. Our in-house low-latency streaming technology and GPU fleet orchestration systems power work with brands such as BMW, H&M, and Siemens. We are building and launching Ojin, a real-time generative AI pl…

AI 初创公司 ILLUCIO 正在招募一位自我迭代速度极快的全栈工程师，负责将产品洞察与体验落地为安全、稳固、可规模化的系统。公司以 AI 学习工具为主，关注文本形式的革新与心流式学习体验，已上线并在短期内获得用户与付费用户、6000+ 粉丝账号与融资。创始团队成员分别近期基地为北京/上海与新加坡，欢迎现场 coffee chat。

Join us in pioneering the future of e-commerce search. 1M+ MAU growing rapidly. Large seed round raised from top-tier VCs and individuals with backgrounds from Google, Amazon, OpenAI, Stitch Fix, Whatnot, Stripe, and more. We're a hard-working team …

Small scientific software development company building custom scientific and engineering analysis applications in domains including space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems m…

Anterior is improving the experience of healthcare for everyone with an agentic orchestration platform for clinical decisioning. About You: passionate about doing things the right way, favoring simplicity, focused on foundations of system design and…

xAI's London team is hiring two onsite full-time roles. Backend Engineer: build and scale high-performance production systems powering grok.com and the xAI API; strong Rust (or C++) required; distributed systems experience a plus. Developer Experien…

Building a continuous performance optimization platform to catch performance regressions with sub-1% measurement variance. Trusted by teams at Cloudflare, Vercel, Mozilla, Pydantic, and Astral. Small, deeply technical team offering ownership; compet…

Think of github but for hardware design (PCB and Schematics design). Mission: bring modern workflows—version control, automation, and collaboration—to the hardware world and introduce AI to hardware design. Work on parsing complex ECAD formats (Cade…

We just crossed $11M ARR and 5,000 customers -- all therapists and mental health providers who trust us to run their financial back office: bookkeeping, taxes, payroll. Now we're building AI-powered CFO for therapists -- a layer on top of our ledger…

Journalytic is an early-stage company building a mission-critical operating system for professional investment teams. We combine behavioral science, structured workflows, and well-crafted software to help hedge funds, family offices, and RIAs make b…

Multiple remote openings (QA Engineers, Go Engineers, Full Stack Typescript Engineers) at a fast-growing, strategy-first software studio. Roles are fully remote for candidates in Central/Eastern Europe. Flexible working hours. Apply via the provided…

AllSpice is building a hardware development and collaboration platform (software for hardware design review, automated test, and AI-assisted workflows). The company is remote-first with flex offices in Somerville, MA and San Francisco. Hiring roles …

We’re building Topliner, an AI-powered platform for executive search. Requirements: 5+ years full-stack experience; Fluent English; Exceptional quality standards. Compensation: $80k/year; Remote; Part-time → full-time path; Equity potential.

Rella | AI engineer | Remote (Company based on Miami) | getrella.com | Full-time. We are a profitable seed-stage start-up building the go-to project management tool for social media teams. We are replacing tools like Notion, ClickUp, Asana and Hoots…

We’re building one of the fastest-growing AI entertainment platforms in the world—20M users in year one and scaling to hundreds of millions. You'll be one of our early hires and own core product and infrastructure decisions. Tech stack: TypeScript, …

Every time two companies in the physical economy need to exchange data, someone builds a custom integration by hand. Analysts, engineers, QA. All manual. Every time. Google "EDI" if you haven’t. We built AI agents that do the whole thing: gather req…

Goody is building a gifting product and developer commerce API used by customers like Google, Stripe, Anthropic, Meta, NBCUniversal, and Notion. Hiring multiple full-stack engineering roles for 2026 scale: Staff Software Engineer and Senior Software…

At akeno, we help chemical manufacturers optimise production planning in large factories (asset utilisation, dependency graphs, real-time data, critical processes). Hiring 1x Senior/Staff Fullstack Engineer, 1x Senior/Staff DevOps Engineer, and 1x S…

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 …

Chroma is the open-source search database for AI applications. It supports dense vector, sparse vector, regex, and full-text search. We support local, single-node, and cloud hosting. We're a team of 14, all engineers today. We work in Rust, Python, …

Level builds a modern Remote Monitoring & Management (RMM) platform for IT teams and Managed Service Providers. We help IT professionals monitor devices, automate workflows, remotely support users, and leverage AI to operate more efficiently. We’re …

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 applying AI to organize corporate events. We are looking for a senior engineer with at least ten years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are fo…

DrSwarm builds AI-driven workflow automation for healthcare clinics (scheduling, RCM/billing, patient ops). 0→1 role: ship fast, own systems end-to-end, talk to customers. Near-term: ship a production integration for a design partner; build an audit…

Ashby is an all-in-one recruiting platform hiring Senior/Staff+ Product, Platform, and Design Engineers and hands-on Engineering Managers. Team growth from ~30 to 60 last year with plans to double in 2026. Roles are remote across Americas and EMEA. …

Buildforce | Staff Product Engineer | Austin, TX (Onsite/Hybrid). Buildforce is a skilled trade staffing marketplace facilitating connections between subcontractors and tradespeople. Our products include a mobile app (React Native), a Next.js app, a…

Hi HN. I am an Engineering Manager at Nectar Social, and we're hiring across product, design and engineering. The traditional playbook of buying ads on social media platforms no longer works for most brands. Buyers make purchasing decisions from org…

We're building infrastructure that makes the web queryable for AI agents. Already in production with major AI labs. Looking for experienced full-stack devs who are comfortable wielding agent swarms to ship fast. Small team, well-funded, high intensi…

Multiple 100% remote roles at Tether: Fullstack Developers working across JavaScript/TypeScript on a local AI stack (building user-facing mobile/desktop apps or platform layer bridging C++ inference engines); Lead React Native Engineer and React Nat…

Prequel enables software companies to sync data to their customers' data environments at massive scale. The small engineering team (four engineers) is based in NYC, the company is cash-flow positive and growing. The role involves solving problems ar…

We’re building the AI-powered infrastructure layer for small-business lending. Banks and fintechs use Omni to automate document collection, financial modeling, public-record research, and ongoing borrower communication. You’ll work on: 1) Wrangling …

Strobe is building the world's largest power plant — a distributed fleet of buildings, batteries, EVs, and generators buying and selling power in real time across wholesale energy markets. We need a senior engineer to own our data integration and cl…

Ever wanted to build indie video games at a startup? Let's talk. Elsewhere is a San Francisco-based company building a new kind of multiplayer social video game, inspired by indie roguelike deckbuilding games like Slay the Spire and CCGs like Magic:…

SpruceID (YC W21) | REMOTE (US-Based Preferred) | Full-Time | spruceid.com Spruce lets users control their data across the web. Instead of users logging into platforms, we believe platforms should request to access data vaults controlled by users. …

Odyssey is building the leading financial technology platform for school choice. We help families access funding for tuition, tutors, curriculum, software, and enrichment programs—empowering them with greater educational opportunities. We’re well-fu…

BoWatt builds intelligent software for manufacturing complex hardware products — think machines, medical devices, or electronics. We’re a profitable, bootstrapped startup headquartered in Munich, with team members across Germany and the UK. We’re lo…

Chestnut builds systems for insurance carriers to run their distribution businesses, replacing spreadsheets and legacy systems with real-time data, deterministic workflows, and AI-assisted tooling. This role is end-to-end product engineering: design…

Starbridge is building an AI platform that turns large-scale public and enterprise data into reliable sales insights. We are early, moving fast, and building from zero to one, so this role will have huge ownership and product impact. Product Enginee…

Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. The company has sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. Eng…

Mental health 501(c)(3) nonprofit building a care navigation platform. AI-native team using LLM-powered data enrichment workflows and agent coding teams. Role owns significant architecture and ships across full stack: NestJS backend, Next.js fronten…

Modern hardware supply chains run on spreadsheets, email, and PDFs. Silkline is building an AI-first procurement platform for aerospace, defense, and nuclear manufacturing. Customers include Machina Labs, Astranis, K2 Space, Castelion, Antares, and …

Oboe's goal is simple: teach one billion people one trillion things. We'll do that by building the world's first completely generalized AI-powered learning platform. Today, so much of our focus is spent on making machines smarter. We believe it's ti…

Foxglove is a platform for robotics and autonomy teams to collect, analyze, and learn from large quantities of multimodal data. They are hiring multiple software engineers (Rust, TypeScript) for roles based in San Francisco and remote in the US and …

Arcol (arcol.io) is a small, high talent density team building the future of building design - a future that's collaborative, fast, and intuitive. We're a web-native, fully collaborative 3D design tool modernizing the experience of architectural des…

We make software landscapes understandable and explorable. Our canvas is zoom-to-code, and shows data on overlays from all of the git repos in your company. LLMs go through the codebase and extract the architecture. We provide clarity when it's most…

About us: We provide access and visitor management platforms integrating a wide range of technologies. Backed by a large Swiss AG. Hiring multiple on-site roles in Munich: backend developer (Kotlin, PHP), frontend developer (Angular, TypeScript), ap…

We're building a unified platform for credit and financial data to power financial inclusion globally. Our mission is to unlock economic opportunities for consumers historically excluded from traditional credit systems by transforming diverse data i…

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…

4-person non-profit building OpenCouncil, an AI platform that makes Greek municipal council meetings accessible: searchable per-topic video clips, notifications, and speaker analytics. Live with 10 municipalities including Athens; open source. Stack…

BillionToOne builds molecular diagnostics detecting disease at the single-molecule level (prenatal and oncology). Over 1M tests processed; revenue growth to ~$300M and guiding $415-430M for 2026; publicly traded and GAAP profitable. Hiring multiple …

JustPark is the premier partner offering both B2B solutions for destinations and B2C services for drivers, simplifying the entire parking experience for venues, councils and private driveways. They are looking for a Lead Full Stack Engineer to drive…

Marker Learning is building an AI-enhanced assessment platform to make identifying learning differences faster, cheaper, and more equitable, especially for multilingual students. This is a Series B company running a multi-million-dollar longitudinal…

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…

Flux.ai builds a browser-based EDA with integrated AI hardware engineering tools and agentic capabilities. Hiring multiple senior engineering roles (Platform, Front End/Product, Software for agentic products, and DevOps) to develop and maintain user…

We’re building a web-based application for architects that speeds up their design workflow and makes high-quality visualization accessible to a wider audience. Rapid growth with customers in over 120 countries and over 6 million visualizations gener…

Normcore.io is an autoscaling game server hosting service and Unity plugin used by developers and shipping VR titles. Hiring for two full-time remote roles: a Senior SWE focused on Kubernetes/DevOps (Kubernetes, TypeScript, Node, Postgres) and a Hea…

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, …

Head of Engineering & Infrastructure: Fully own engineering and infrastructure teams, ensure platform performance and reliability for ~12 million members, free other leadership to focus on product and growth. Senior DevOps Engineer: Develop and impl…

Were building Cursor for sales - an AI assistant doubling sales productivity by handling prospecting, CRM updates, meeting prep, and follow-ups. Backed by founders & operators @ Lovable, OpenAI, Neo4j, Creandum. Pre-seed. Shipping fast. What youll…

PrairieLearn is an open-source assessment platform used by universities across the US. Early-stage, profitable, bootstrapped company seeking a full-stack engineer to work across the stack with meaningful ownership. Tech stack includes Node.js/TypeSc…