Microsoft AI is seeking experienced Product Engineers to build Copilot web experiences for copilot.microsoft.com, Edge, and Windows. This role involves shipping AI-powered experiences, collaborating with researchers, product managers, and designers, designing efficient front-end systems, planning front-end infrastructure, and working in a fast-paced environment. Responsibilities include building delightful AI experiences, collaborating with cross-functional teams, designing and building efficient front-end systems, and planning and deploying front-end infrastructure. The ideal candidate is a self-starter, user-centric, and thrives in collaborative environments. The role requires expertise in TypeScript and React, with a focus on building beautiful and performant products.