At HappyRobot, Full Stack Engineers own meaningful parts of the product and infrastructure end-to-end.
We’re looking for builders who thrive in ambiguity, care deeply about craft, and want real ownership over what they create.
Build and own entire sections of the product, including major parts of the web application
Design, implement, and ship features end-to-end — from UI to APIs to infrastructure
Help optimize and scale our voice AI infrastructure, improving latency, reliability, and cost
Collaborate closely with founders and teammates to shape product direction
Ship to production frequently and iterate based on real user feedback
5+ years of professional experience
Strong generalist — you’re excellent on either the front end or back end, and comfortable working across the stack
Front-end expertise with TypeScript and Next.js, including performance, UX, and clean architecture
Back-end experience with Go, building reliable, scalable systems
Product-minded engineer who understands tradeoffs between speed, quality, and scale.
Opportunity to work at a high-growth AI startup, backed by top investors.
Rapidly growing and backed by top investors including a16z, Y Combinator, and Base10.
Ownership & Autonomy - Take full ownership of projects and ship fast.
Top-Tier Compensation - Competitive salary + equity in a high-growth startup.