Founding Engineer

We’re looking for a highly ambitious Founding Engineer to join a fast-growing AI startup building the next generation of developer workflows for production codebases. This is a unique opportunity to work directly with the founding team and help shape both the product and the engineering culture from day one. You’ll operate in a fast-paced environment where speed, ownership, and product intuition matter as much as technical excellence. You’ll be responsible for building and shipping product features end-to-end across frontend, backend, and infrastructure. Beyond coding, you’ll regularly interact with users, identify bottlenecks, propose improvements, and drive projects from idea to production with a high degree of autonomy. We’re looking for engineers who enjoy building quickly, solving real user problems, and working close to the product. The ideal candidate is hands‑on, highly proactive, and comfortable operating in an early‑stage startup environment. Responsibilities Build and ship product features end‑to‑end Work across frontend, backend, and infrastructure Improve developer workflows and internal tooling Collaborate closely with founders and users Contribute to technical architecture and engineering standards Move quickly from idea to production Requirements Strong experience with TypeScript and React Solid full‑stack engineering background Ability to work independently with high ownership Previous experience in startups or early‑stage companies Strong product mindset and execution skills Nice to Have Experience with AI coding tools and agent workflows Realtime systems and WebSocket experienceDevtools, infrastructure, or edge computing background Docker or sandboxing experience Go experience Tech Stack React 19 TypeScript Tailwind CSS Cloudflare Workers Hono Convex Docker Realtime WebSockets Why Join Join a high‑growth AI company at an early stage Work directly with experienced founders Have real ownership and product impact Competitive compensation and meaningful equity Build products used on real production systems Location: San Francisco, CA (on‑site preferred) Employment Type: Full‑time Compensation: Up to $200,000/year + equity #J-18808-Ljbffr