Principal Software Engineer
Summary
Principal Software Engineer on Microsoft’s Substrate Data Plane team, building low-latency, massively distributed services that power Exchange, Teams, Copilot, and AI experiences at planetary scale.
Overview The Microsoft Substrate Data Plane team powers the foundational services that enable Microsoft 365 experiences at planetary scale. Our platform processes and serves billions of signals, messages, documents, and interactions across Exchange, Teams, Copilot, and emerging AI-powered experiences. We build highly available, low-latency, massively distributed services that form the backbone of Microsoft's productivity cloud. We are looking for a Principal Software Engineer to help shape the …