New 
Senior Software Engineer
 Microsoft | |
 United States, Washington, Redmond | |
 Sep 21, 2025 | |
|
OverviewThe Windows Platform & Developer Agentic OS team is building at the cutting edge of AI, systems, and user experience. If you thrive in ambitious, high-impact roles and want to shape how billions of users interact with their devices, we'd love to meet you. Whether it's transforming enterprise automation, redefining developer experiences, or pioneering new models of human-AI interaction, you'll be part of a team that's setting the standard for the next generation of computing. If you're passionate about building systems that think, act, and evolve-this is your moment to lead the charge. We are seeking a highly skilled and motivated Senior Software Developer to join the Agentic OS team in Windows focused on building intelligent, secure, and scalable platform for this next evolution of the OS. This role is ideal for someone with deep expertise in Windows internals, operating systems architecture, and security engineering, and who thrives in a fast-paced, mission-driven 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.
ResponsibilitiesArchitect and develop core components of the Agentic OS platform, enabling secure and intelligent agentic interactions across Windows environments.Collaborate with cross-functional teams including AI/ML scientists, OS engineers, and security architects to design and implement robust solutions.Drive innovation in agentic and user interaction flows.Contribute to the evolution of the Windows shell and services, including low-level components such as kernel drivers and early boot stack.Ensure compliance with enterprise-grade security standards and contribute to threat modeling and mitigation strategies. | |