Principal Software Engineer

Overview We are the Store Database Team within Microsoft's Substrate Storage Fabric-the core platform that fuels Microsoft 365 experiences, from Outlook and Teams to the latest AI-powered Copilot innovations. The Store Database team builds and operates the core data infrastructure that powers Microsoft's cloud-scale storage systems. We design and deliver highly available, performant, and scalable database solutions that support mission-critical workloads across the Substrate Platform. Our techn…