Senior Fullstack Engineer
Core
Design, develop, and grow developer-focused tools including web applications, open source CLI/plugins, backend APIs, and AI agents.
Role type
Senior Fullstack Engineer (Developer Tools)
Builds
Web applications, CLI tools, backend APIs, and AI agents for developers
Domain
Developer tools, Open source, AI
Deliverable
production ML models | product features
Required skills
TypeScript, Node.js, React (Suspense-first, SSR/CSR/SSG), PostgreSQL, API design, Authentication/Authorization, System Design, Remote collaboration
Preferred skills
Cloudflare Workers, Row-Level Security, Background job workflows, AI agent development, Observability, Remix/TanStack Router
Technologies
TypeScript, Node.js, React, PostgreSQL, Express.js, Cloudflare, Supabase, Remix, TanStack Router
Responsibilities
Design and implement end-to-end features from design to deployment; Build and maintain web applications and open source tools; Design and secure backend APIs; Integrate with third-party systems; Develop and manage AI agents
Seniority
Senior, hands-on IC