Overview 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 in