React Jobs

We’re building an AI chat platform where humans and AI interact in group chats, voice, and video. Small team, high ownership, ship fast. Talk to users and build things you actually use. Looking for a fullstack engineer to build product features end-…

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…

Rainbow is a tech-enabled small-business insurer that underwrites small businesses (starting with restaurants) and evaluates them against various risks to provide insurance policies. Live for 2.5 years and one of the top insurers of restaurants in t…

We build AI-powered agricultural tools through the Claude Partner Network. Team holds CCA certification. Looking for people who want founding equity in a small, remote-first company doing real work at the intersection of agtech and LLMs. Roles: Full…

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…

I3W (Infinity Intelligence Innovation Wing) builds intelligent and scalable products across AI, design, and engineering. Hiring multiple full-time on-site roles in Noida (Sector 62): Web Frontend Engineer, Backend Developer, AI/ML Engineer, Gaming D…

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…

Arvo is building an AI meeting assistant for investment banking and private equity. Hiring a Founding Engineer to work closely with the founders across desktop, backend, and AI workflows. High-ownership role with significant influence on product, ar…

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…

Lead the technical execution for a proprietary multi-agent AI platform that operationalizes the company's founder-story methodology. Architecture spec exists and parts are already in production; role requires translating the CEO's vision into techni…

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…

Early-stage startup building an AI-powered platform for performance management in asset-intensive industries. Hiring AI Engineer to develop, train, and optimize ML models for performance analysis, forecasting, automated recommendations, build scalab…

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…

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…

Lead platform engineer to own full-stack development across Console, Builder, and Solutions apps for an AI platform for molecular discovery. Responsibilities include shipping agentic workflows for molecular design, building integrations with sequenc…

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…

Pinwheel is the Plaid for payroll — APIs and SDKs that give banks, fintechs, and lenders real-time, consumer-permissioned access to payroll data across 1,800 platforms covering 80% of US workers. Series B. Roles: Fullstack Engineer (backend-leaning)…

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…

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.…

Senior Fullstack Engineer role at Inventive.ai (YC S23). Hybrid position based in Mountain View, CA. Company builds AI agents for B2B sales to create winning proposals and RFP responses. Founding team from Google DeepMind, Stanford, UC Berkeley, and…

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…

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…

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…

Verkada is hiring a Frontend Engineer on the Access Control team in San Mateo, CA. The team builds mission-critical systems for managing doors, groups, schedules, and users. The role requires a React expert to lead technically within the frontend te…

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…

River is a Bitcoin-first financial institution building consumer and business products to save in bitcoin and spend in dollars. The company custodies BTC, publishes proof of reserves, and is profitable. Engineering work includes real-time Bitcoin an…

Our team is operating with the special combination of rigor, empathy, and innovation required to fuel a global shift from reactive sick care to preventative, precision healthcare. Hiring across ~10 engineering roles (product eng, devops eng, platfor…

Fast-growing profitable SaaS that helps stores sell Pokemon cards and other trading card games. Two onsite positions in Burlingame, CA: Senior Software Engineer (Full-Time, $100k–$150k) and Customer Service Rep (Full-Time, $40k–$55k).

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…

AI x Healthcare Startup | Boston, MA Onsite | Full-time | Early Engineer We're looking for a backend-leaning fullstack dev. You will be one of the first engineers outside of the founding team. Here is a bit more about us: We're a seed stage AI star…

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…

Lantern builds AI-powered revenue intelligence and agentic systems. Senior Software Engineer will own complex technical problems end-to-end, translate customer needs into scalable architecture, optimize AI model efficiency (including prompt engineer…

We are building an AI platform for credit unions. A variety of tools (third party integrations + RAG) backed by multiple LLM options, including OLMo, running in our own AWS infrastructure. Small team (CTO is the poster and the first technical hire) …

We make robots that autonomously construct buildings. We are currently developing and manufacturing our autonomous bricklaying system in the centre of Amsterdam. Our robots are already earning revenue operating on construction sites across the Nethe…

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…

Pango is building the world's first Agentic Operating System for e-commerce logistics. Our vision is to create the AI e-commerce employee of the future. We are forming our core team in Stockholm and are looking for exceptional engineers. We have ach…

flaconi is an online e-commerce for beauty products, founded in 2011 in Berlin. We are active in 12 countries and expanding to more. We're primarily on AWS, use React, Next.js, Vercel for web, Flutter for our mobile app. Note: Visa "sponsorship" tak…

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…

We're a Dental Support Organization running 59 practices across TX/OK/CO/MO/IA/NE/TN/AZ. The unsexy industry description hides what's actually an interesting technical role: a small dev team with real ownership, pushing hard on automation and AI to …

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…

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…

Small, fast-growing Series A company building an AI-native platform. Replacing a senior engineer moving to a principal role; looking for a Tech Lead / Staff Engineer to help grow the team. Stack is transitioning frontend from Angular to React, backe…

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…

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…

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, …

Civilization Labs is a Public Benefit Corporation building tools to help people pressure-test ideas before acting on them. Our products are designed to make reasoning more transparent, surface uncertainty clearly, ground conclusions in evidence, and…

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…

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…

Aha! is hiring experienced full-stack Rails and security engineers and DevOps engineers with Ruby experience. The application is built in Ruby on Rails with React on the frontend. The team is 100% remote, working in North American timezones, and emp…

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…

Founding technical operations lead for an AI-native clinical data platform. Responsible for CI/CD, QA, testing infrastructure, compliance documentation, and ~30-40% independent feature development. Must be actively shipping software using AI coding …

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…

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…

Loop is a fintech/payments company based in Toronto building infrastructure that moves money. Hiring Senior Frontend Engineer (own the user-facing product experience; strong React skills) and Senior Backend Engineer (work on the core payments platfo…

Jurisphere is building an enterprise-grade Legal AI platform used by top law firms in India and the US. We are building product and systems infrastructure around legal workflows, document intelligence, review systems, and AI-powered execution. Engin…

Atomic Tessellator provides computational infrastructure for advanced materials for defence and aerospace. Hiring multiple roles (including Lead Engineer - Front-end and Lead Engineer - LLMs). Roles are remote; candidates should be within ±4 hours o…

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…

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 …

Shorebird is a startup building services for businesses using Flutter. The company serves hundreds of millions of devices from its cloud (2k+ RPS sustained) and is built mostly in Dart on Google Cloud and Cloudflare. They are launching a series of C…

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…

Adalat AI is building AI solutions to transform India’s judicial system, deployed across 10 states and launched at the Delhi High Court. Hiring for Fullstack Engineers (5+ YOE) to own end-to-end features using React/Next.js and Go with Postgres; a F…

Careforce AI is building autonomous AI agents that eliminate the manual administrative burden in healthcare (fax machines, scheduling, calling). We find, call, and schedule patients, breaking interoperability barriers that have plagued the industry …

Decise is a hands-on advisory and delivery firm working with executives to define and build software, data platforms, analytics, and customer-facing products. The role is a principal-level technologist who moves between engineering, architecture, an…

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…

Brico automates financial licensing for Financial Institutions and FinTechs, handling license applications, maintenance, and renewals across 50+ US jurisdictions. Series A company based in San Francisco, CA. Revenue has grown 600% over 2.5 years wit…

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.…

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 …

Founding technical operations lead for an AI-native clinical data platform. Responsibilities include owning CI/CD, QA, testing infrastructure, compliance documentation, and performing ~30-40% independent feature development. Must be actively shippin…

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…

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…

We are looking for an experienced Full-Stack Software Engineer to work with us on an upcoming project for a large humanitarian organisation. Required: Python, React, AWS, Postgres. The place of work is London, UK but we're open to remote applicants …

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…

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…

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…

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…

Building alphaLENS, a suite of tools for professional market research and trading. Public registration opens soon. Role involves working on a small team, focusing on frontend engineering with heavy emphasis on testing and performance. Expect to work…

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…

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…

We're a fast growing profitable SaaS that helps stores sell Pokemon cards (and other tcgs).

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.

Building an AI notetaker and task management tool for financial advisors. Startup headquartered in NYC. Location: St. Louis or NYC; if not in NYC, quarterly travel to the office is expected. Tech stack: Front end React; DB Postgres; APIs Golang, Ely…

Empire Flippers is a global-remote company and a marketplace for buying and selling online businesses (typically 5 to 8 figure USD range). Employees are distributed across multiple continents and timezones. The company is hiring for several technica…

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, …

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 …

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 …

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…

We build agents that companies can deploy for computational research. In particular, we built a custom editor (a ground-up replacement for Jupyter and VSCode) for agents to (a) work in notebooks and (b) coordinate with each other. You can fire off a…

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. …

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…

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 …

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:…

Apex Dental Partners is a dental support organization running 59 practices across TX/OK/CO/MO/IA/NE/TN/AZ. They are hiring a Full-Stack Developer to join a small engineering team with end-to-end ownership of problems — from diagnosing billing workfl…

Halfpricesoft is a profitable, bootstrapped company serving small business payroll and tax compliance for 20 years. The Founding Engineer will report to the Founder, own the technical roadmap, lead the transition from legacy systems to a modern clou…

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…

Tetricus Labs is a health tech startup building Personily, a psychiatric care platform combining structured clinical measurement (PHQ-9, GAD-7, LPFS), passive sensing (sleep, steps, location), AI session transcription, and supervision tooling. Seeki…

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…

Dynasty helps startup founders legally eliminate millions in capital gains taxes through QSBS trust planning. Today, sophisticated tax strategies are locked behind elite law firms and opaque processes. We’re building the software layer that makes ad…

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…

Lantern is building AI-powered revenue intelligence and is hiring multiple software engineering roles. Senior Software Engineer: own complex technical problems end-to-end, design scalable architecture, optimize AI model efficiency through prompt eng…

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…

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…

River is a Bitcoin-only financial institution building a consumer financial app to save in bitcoin and spend in dollars. The company custodizes over 25,000 BTC, serves individuals and businesses across the U.S., is profitable, and publishes cryptogr…

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…

We make robots that autonomously construct buildings. We are developing and manufacturing an autonomous bricklaying system in central Amsterdam and operating robots on construction sites across the Netherlands. Looking for experienced software engin…

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…

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…

At UbiOps (https://ubiops.com), we make a platform to deploy AI and other workloads on any infrastructure. Our software is deployed in a broad range of environments: on-premises hardware, public clouds and everything in between. We work for governme…