Node.js Jobs

Splasy Sports is hiring Senior TypeScript Engineers for remote roles in the US. The company is a rapidly growing fantasy sports and casual gaming products operator. Tech stack includes NestJS/Express, AWS, Postgres, Datadog for backend and React for…

Steel.dev is building open-source browser infrastructure for AI agents and apps, offering a Sessions API to control fleets of browser sessions in the cloud with scaling and anti-bot handling. The company has 6,000+ GitHub stars, paying customers, an…

Ship production code fast and own projects end-to-end. Requires experience at a startup building a product from 0 to scale. Strong React/Node.js/PostgreSQL required. Remote across US/Canada/Europe. Apply via the company application link.

VC-backed, fully-remote creator marketplace connecting eCommerce brands with social media users. Multiple full-time remote openings including Senior Full Stack JavaScript Developer (React, Node.js, Next.js, Azure), Product Designer & UX Researcher, …

Wolf Games is building generative entertainment universes where AI and players collaborate in real time. We’re a Series A creative-tech studio scaling the systems that turn ideas into playable, live experiences. We’re hiring a hands-on Director of E…

Avantos.ai is building an AI notetaker and task management tool for financial advisors. Role is Senior Software Engineer on the AI team, based in St. Louis or NYC (startup headquartered in NYC); quarterly travel to the office expected if not in NYC.…

Crypto bros needed! [Midl] - (REMOTE) Frontend developer - https://forms.gle/GzwXL2qwHXNMPXt27; [Ditto] - (REMOTE) Development Lead - https://forms.gle/UTGp6vY6GA7uefB26; [Midl] - (REMOTE) Backend developer - https://forms.gle/XdYHTZokBRYbX28u9; [Mi…

Building AI agent systems that automate complex multi-step workflows. Ship production code fast and own projects end-to-end. Hiring multiple Full-stack Software Engineers. Looking for 5+ years experience (or <5 with hackathon wins/founder experience…

VC-backed, fully-remote creator marketplace connecting eCommerce brands with social media users. Multiple openings: Senior Full Stack JavaScript Developer (React, Node.js, Next.js, Azure) as individual contributor on a small team; Product Designer a…

Legion Health is building the AI-native operations layer for mental health care, running its own psychiatric practice and using AI agents to handle scheduling, intake, documentation, billing, and risk detection. Company metrics: $3M+ ARR, $7M+ raise…

alooola is a wealth management mobile app for medical professionals (investing + retirement + spending), backed by a 30-year advisory firm with ~$1B AUM. The app is in production and the company is expanding features after a major custody/infrastruc…

VC-backed, fully-remote creator marketplace connecting eCommerce brands with social media users. Hiring multiple full-time remote roles (Senior Full Stack JavaScript Developer, Product Designer & UX Researcher, Technical Product Manager). Positions …

Contract-to-hire role for a Founding Full-Stack Engineer to build a high-performance, gamified "Command Center" web app (not a CRUD app) featuring a dynamic AI companion. Work includes turning an MVP concept into a secure, living product with strong…

We’re a VC-backed, fully-remote, fast-growing creator marketplace connecting eCommerce brands with everyday social media users. Multiple openings: Senior Full Stack JavaScript Developer (React, Node.js, Next.js, Azure) — individual contributor on a …

Prove AI is an AI management platform built on distributed ledger technology that centralizes and manages AI models with oversight of data access and usage. Hiring Senior Engineers (hands-on, end-to-end ownership of complex full-stack systems using …

THE MISSION: Help providers and patients make life-changing medical decisions with accurate, timely genomic test results. The EMR team builds the interoperability backbone that connects hundreds of healthcare organizations to Natera's testing platfo…

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 where engineers own features from concept to deployment. R…

We’re building long-horizon agentic analytics for enterprises. A semantic engine + context graph that grounds agents in real data and decisions. Agents that orchestrate multi-step workflows, recover from failure, and explain why a decision is correc…

Cancer patient support and education nonprofit needs an experienced full-stack developer for a meaningful 10-12 week contract. Project work includes building a secure, mobile-friendly front-end for an Airtable database with SSO integration (Hivebrit…

Build and maintain Topliner, an AI-powered executive search platform. Work includes integrations with Loxo, Metaview, GetSales, Calendly; API design; background jobs and sync pipelines; auth flows; queue processing; caching; and React+TypeScript fro…

Nova Credit is building a unified platform for credit and financial data to power financial inclusion globally. YC-backed company with investors including Canapi Ventures, Kleiner Perkins, General Catalyst, and Index Ventures. Hiring software engine…

We're a fast-growing, profitable proptech company in India, using technology to solve deeply complex problems in the construction and real estate space. Our mission is to build high-quality homes and deliver them on time—a massive challenge in this …

Artificial Analysis is an independent AI benchmarking and insights provider (team of 20) backed by investors. Hiring Full Stack Engineer, ML Engineer, and Member of Technical Staff to design and run AI benchmarks, build tooling, and communicate resu…

Kroo is building the knowledge platform for construction. The platform is used by 30+ enterprise customers to operate and maintain data connectors, warehousing, and knowledge graphs for construction-specific systems and archaic APIs. Customers use t…

Featurebase is a modern customer support & product feedback platform powering thousands of teams, including Lovable, Raycast, and n8n. Fully bootstrapped, profitable, and growing fast. They're building a full customer-facing suite where teams can ha…

Scorecard is the simulation platform for self-improving AI agents. We help teams encode expert judgment into reward models and run tens of thousands of scenarios in minutes instead of reviewing tens of production cases over weeks. Team has built sim…

Hands-on Senior Full Stack Developer to design and deliver core product experiences for a Laboratory Information Management System. Work across frontend and backend (TypeScript, Next.js on frontend; NestJS on backend) on customer-facing workflows, A…

Count is an infinite, real-time canvas where SQL, Python, and low-code query cells live side-by-side with visualizations and freeform whiteboarding. It replaces the traditional linear notebook with a collaborative space for modeling, analysis, and p…

Freetrade is a commission-free investing app used by over 1 million people in the UK. Our team is expanding, and we’re seeking software engineers to evolve and scale our core investing platform. In this role, you will be instrumental in building and…

We are building Watchtower Pulse, an AI driven system that lives inside Epic and Cerner to automate DME and discharge workflows. It reads the chart via SMART on FHIR, checks insurance rules, generates complete referral packets, and routes them insta…

Cosuno is a fast-growing tech startup building a digital procurement platform for construction. Hiring two senior roles: (1) Senior Full Stack Developer (TypeScript) — Remote (EU) / Berlin. Responsibilities: own frontend and backend features, extend…

Clever Benefits is hiring a Senior Full Stack Software Engineer to build and scale their platform. You will deliver end-to-end features across a React web app, React Native mobile app, Node.js/TypeScript backend, and AWS infrastructure. Small team, …

Freetrade is a commission-free investing app used by over 1 million people in the UK. Our team is expanding, and we’re seeking software engineers to evolve and scale our core investing platform. In this role, you will be instrumental in building and…

We build a 24/7 AI phone-answering platform for restaurants — taking orders, reservations, FAQs, and syncing to POS + payments. Looking for a senior backend engineer to own services end-to-end: REST APIs, POS/reservation/payment integrations, reliab…

Trigger.dev is an open source developer platform for building and running managed workflows and AI agents, serving thousands of teams and handling hundreds of millions of executions per month. Hiring for three full-time hybrid/remote roles (Develope…

Sage Bionetworks, a nonprofit focused on open science and accelerating biomedical research, is hiring a Principal Backend Research Software Engineer (US-remote). We build platforms like Synapse.org that enable global scientific communities to respon…

exnaton is a start-up spun out of ETH Zurich, which offers software for renewable energy to utility companies. Our AI billing software enables energy providers to set up energy communities and smart energy tariffs in their distribution areas. Users …

Digimondo GmbH (founded 2016, based in Hamburg) builds IoT software for utilities, cities, and enterprises. The company (~25 people) is hiring multiple roles in Germany (Hamburg preferred) with onsite and remote options: System Administrator (On-Pre…

Topliner is an AI-powered platform for executive search. Role focuses on integrations (Loxo, Metaview, GetSales, Calendly), API design, background jobs and sync pipelines, auth flows, queue processing, caching, and React+TypeScript interfaces. Requi…

Fast-growing, profitable proptech company in India building technology for construction and real estate. Mission to build high-quality homes and deliver on time. Engineers' code impacts supply chain, project management, and home-buying experience. L…

AI-native SaaS startup building an architectural intelligence layer that ingests heterogeneous data to deliver decision-ready guidance. Hiring for two full-stack roles: Software Engineer to build and optimize the web platform end-to-end, working wit…

At Holepunch, we are redefining the internet’s architecture. Our open-source P2P platform, Pear, enables developers to deploy applications directly from their machine to users, creating scalable, decentralized applications without traditional server…

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…

Crux is a capital markets platform changing how clean energy and manufacturing projects are financed in the U.S. The company offers a platform, market intelligence, and expert team to help developers and manufacturers unlock financing through all st…

When you npm install openai or pip install anthropic, you’re pulling code generated by Stainless. We’re building the platform for high-quality, easy-to-use APIs — and companies like OpenAI, Anthropic, and Cloudflare already rely on us. We’re ~3 year…

EagleSight.ai builds AI-powered vision agents for casino surveillance, deploying real-time detection systems in major Las Vegas casinos. Hiring two Forward Deployed Engineers to work on-site in Las Vegas: Fullstack — own product experience and on-pr…

PrairieLearn is an open-source assessment platform used by universities across the US. Small, profitable, bootstrapped company hiring full-stack engineers to work across the stack with meaningful ownership. Developing practical user-facing AI toolin…

Automat (runautomat.com) | San Francisco (In Person) | Multiple Roles. Automat (YC W23) - the simplest way for companies to create AI agents that take on repetitive, tedious tasks — from navigating complex user interfaces to reading and processing d…

Solo founder in NYC building Precision, a platform that automates commercial real-estate underwriting and valuation. Proof-of-concept is working and has been demoed to institutional CRE professionals. Seeking first technical teammate to move product…

Artificial Analysis is an independent AI benchmarking and insights provider (team of ~20) backed by investors including Nat Friedman, Daniel Gross and Andrew Ng. They are hiring for multiple roles (Full Stack Engineer, ML Engineer, Member of Technic…

Cosuno is a fast-growing tech startup building a digital procurement platform for the construction industry using AI-driven price analysis. Hiring two senior roles: a Senior Full Stack Developer (TypeScript) to own frontend and backend features, wor…

Finch is building unified API infrastructure for employment systems. They are hiring a Staff Backend Engineer (10+ years) to lead cross-team initiatives, design high-volume data processing systems across complex employment integrations, and set arch…

Flax Health is building the operating system for post-acute care. Their AI platform automates clinical workflows to boost efficiency and improve patient outcomes. Backed by top VCs, they are growing quickly and seek driven engineers who can make an …

Stellar is building an AI voice agent platform for customer support and is hiring founding software engineers to scale the platform globally. Responsibilities include building performant APIs and backend services in Go and TypeScript (Node.js), deve…

OpenRent is a fast-growing, VC-backed and profitable UK proptech company focused on improving the rental journey. Roles are focused on building pricing models, property management features, and tenant/landlord products. Current openings include seni…

Evervault builds applied cryptography products to secure sensitive data (payments, banking, healthcare) using encryption and confidential computing. Small team (~10 engineering, 25 overall). Hiring across engineering, sales, marketing and finance. R…

Findigs is transforming the rental experience and builds high-scale applications for millions of users. The team uses a modern tech stack and fosters high ownership and autonomy. The role is based in the newly renovated SoHo/NoHo office in NYC with …

Uncountable is a profitable SaaS company (since 2016) that accelerates R&D for industrial scientists in materials, chemicals, and life sciences. They are hiring Full-Stack Engineers to spearhead development of the Uncountable Web Platform; the role …

Join as the 4th team member to redefine the most universal interface in business: the spreadsheet. Building an AI spreadsheet that automates knowledge work, allowing users to describe tasks in plain English and get immediate, trustworthy results. La…

About Pure: Modernizing a Multi-Billion Dollar Market. Started in 2023, Pure is a fast-growing marketplace for tangible assets replacing outdated systems by combining traditional trading infrastructure with cutting-edge technology. Mission: give col…

Weflow is a 100% remote (EU) B2B SaaS company (Revenue AI) focused on automating work for sales roles. Funded by Gradient Ventures, Cherry Ventures and others. Hiring full-stack engineers to join a senior engineering team. Tech stack includes Next.j…

FanBasis is building the leading platform for selling digital products, services, and communities — what Shopify was for physical goods; we’re becoming that for digital entrepreneurs. Our mission is to help creators, experts, and online business own…

Shepherd is an all-in-one commercial insurance platform. We provide savings on insurance premiums for commercial businesses that are leveraging modern technology on their worksites. While we began with commercial construction, we're expanding into a…

Dev tools company with 200,000+ users in 2 years and $10M in funding from notable investors. Building a "flight recorder" for web apps so issues can be reported in a debuggable way (with console, network, websockets debugger, etc.). Small, senior te…