Principal Software Engineer
Microsoft Corporation
Redmond, WA
Job posting number: #7318434 (Ref:ms-1889789)
Posted: October 14, 2025
Job Description
Role Summary: As a Principal Software Engineer on the Windows Agentic Shell & App Experiences team, you will lead the design and development of high-impact agent experiences. You will architect and implement reliable, production-grade software using C++ and C#, leveraging the Windows SDK and .NET 9. Your work will directly influence the next generation of intelligent agents, driving innovation across Windows and Copilot ecosystems.
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.