Senior Software Engineer

Job description

Overview We are the team that defines how users interact with Copilot across Microsoft 365. Our charter is to build foundational UX systems that make Copilot feel intelligent, responsive, and deeply integrated into the flow of work. We own the core interaction surfaces and frameworks that power Copilot’s presence across endpoints, including Teams, Outlook, M365.com, and Office apps. This includes Input, Grounding, Shell, Navigation, Sessions, Feedback, and Settings, as well as proactive and assistive UX patterns. We operate as both a vertical and horizontal team, partnering closely with product, design, and engineering to deliver consistent, high-quality experiences at scale. Our work is grounded in telemetry, user research, and a strong focus on performance, accessibility, and engineering craft. We are looking for a Senior Software Engineer to help build and evolve AI-powered productivity experiences in Microsoft 365. You will join a team building intuitive, performant, and accessible user interfaces that connect millions of users with the power of Copilot. In this role, you will own meaningful features end to end, collaborate closely with cross-functional partners, and contribute...