The Customer Focused Engineering (CFE) team within WSD is seeking Senior Software Engineers to join us in this mission. In this role, you'll work on core components of the Windows operating system—specifically focusing on Active Directory and identity-related infrastructure.
You will contribute to:

• Investigating and fixing security vulnerabilities across print and networking stacks.
• Addressing non-security bugs and servicing issues that impact customer environments.
• Reproducing and resolving customer-reported incidents (ICMs) in collaboration with support and product teams.
• Driving engineering quality and compliance through rigorous debugging and validation.
• Ensuring reliable, regression-free fixes across diverse hardware, protocol stacks, and deployment scenarios.

This role is ideal for engineers who enjoy deep system-level debugging, protocol correctness, and delivering impact at scale by keeping the Windows ecosystem secure and reliable for millions of users.

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.