As a Senior Software Engineer - Copilot Extensibility on the Copilot Extensibility Platform, you will play a key role in designing and building systems that empower developers and partners to extend Microsoft Copilot. You’ll write C# code to develop scalable services that form the backbone of our extensibility platform, contributing both to the core infrastructure and to co-development efforts with partner teams across Microsoft.

This role places you at the center of Microsoft’s AI innovation. You’ll work closely with teams across the company, gaining a deep, end-to-end understanding of how Copilot integrates into Microsoft 365 and other products. The work is fast-paced, highly collaborative, and strategically important, offering the opportunity to influence the direction of a platform that is transforming how people work. Success in this role requires reliable technical skills, a collaborative mindset, and the ability to thrive in a dynamic, competitive environment.

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.