Microsoft Substrate is the foundational cloud platform that powers many of Microsoft’s most critical services including Exchange Online and M365 Copilot, providing shared infrastructure, identity, messaging, storage, and service-to-service capabilities used across Microsoft 365 and related cloud offerings. Substrate services operate at global scale and are designed to deliver high availability, reliability, security, and compliance for some of the world’s most demanding workloads. We are seeking a Principal Software Engineering Manager to lead a mixed organization of Site Reliability Engineers and Software Engineers responsible for building and operating Substrate services across highly regulated and enterprise-critical environments. This role requires strong technical depth, operational judgment, and people leadership, with the ability to scale impact through managers while remaining deeply connected to engineering fundamentals and service health. As a principal-level manager, you will define and drive technical and organizational strategy, grow senior engineering leaders, and partner across engineering, security, compliance, and operations to ensure Substrate services are reliable by design. You will be accountable for delivering durable engineering systems, strong operational posture, and a healthy, high-performing organization that can sustain long-term business growth. 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.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Job Type
Full-time
Career Level
Mid Level
Number of Employees
5,001-10,000 employees