Senior Full-Stack Architect - Own Architecture & AI Features

Fastbreak AI is seeking a Senior Full Stack Engineer to design and ship high-performance web apps using React/Next.js on the frontend and Node.js/Express on the backend. You'll own architectural decisions, mentor peers, and partner with product managers to shape requirements end-to-end.

You won't just work from a queue; you'll decide what to build, how, and why, shaping the product's technical direction in a fast-growing sports-tech startup.