Principal Software Engineer
Microsoft Corporation
Redmond, WA
Job posting number: #7317693 (Ref:ms-1889178)
Posted: October 7, 2025
Job Description
We operate as a vertical and horizontal team, partnering across product, design, and engineering to deliver consistent, high-quality experiences at scale. Our work is grounded in telemetry, user research, and a relentless focus on performance, accessibility, and craft.
We’re looking for a full-stack Principal Software Engineer to help shape the future of AI-powered productivity experiences in Microsoft 365. You’ll join a team building intuitive, performant, and accessible user interfaces that connect millions of users with the power of Copilot.
Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.