Full-stack Developer

About the role

We’re hiring a Founding Engineer (Fullstack) to help take the product from zero to launch and beyond to product-market fit. This is a rare opportunity to work side-by-side with the founding team and play a defining role in shaping both the product and the company. You’ll be responsible for building core systems, crafting exceptional user experiences, and driving technical decisions across the stack.

What you'll do

• Own end-to-end development of core product features across the fullstack, with a strong focus on frontend UX and performance
• Collaborate closely with the founder, product designer, and early users to iterate rapidly and deliver exceptional user experiences
• Design, build, and maintain scalable backend systems, including PostgreSQL schemas and Row-Level Security (RLS) via Supabase
• Develop and manage edge APIs, backend services, and workers to support real-time, high-performance applications
• Translate complex product concepts into intuitive, elegant, and user-friendly interfaces

What you need

• System design
• TypeScript
• PostgreSQL
• Go
• LLMs
• Physics

Good to have

• React
• Product strategy