Principal Software Engineer
3 days ago
As a Principal Software Engineer in the ES365 (Microsoft 365 Engineering Systems) team, you will own the tools that make up the end-to-end developer experience in Office and Copilot from source control and check-in experience to build, validation, and deployment automation, and we're making big, bold changes – for the better We're making it easy to build and ship apps across platforms and endpoints, and we're moving away from proprietary, internal-only tools onto "one Microsoft" investments, open source, and industry standard tools. This is an exciting time as we seek to re-invent productivity leveraging the power of AI universally. This opportunity will allow you to span a wide range of front-end and back-end technologies including web application development, cli development, back-end services, machine learning, managed code, cross-platform, cloud services, and more.
If you are excited about making engineers productive and happy by developing tools and services, we want you in ES365. Come be at the center of Microsoft 365 and join the team that is building the future of Engineering Systems at Microsoft
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.
-
Principal Software Engineer
17 hours ago
Redmond, Washington, United States Microsoft Full time $120,000 - $180,000 per yearMicrosoft Silicon and Cloud Hardware Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding Cloud Infrastructure and responsible for powering Microsoft's "Intelligent Cloud" mission. SCHIE delivers the core infrastructure and foundational technologies for Microsoft's over 200 online businesses including Bing, MSN, Office 365, Xbox Live,...
-
Principal Software Engineer
3 days ago
Redmond, Washington, United States Microsoft Full time $120,000 - $200,000 per yearMicrosoft is a company where innovators come to collaborate, envision what can be and take their careers to levels they cannot achieve anywhere else. This is a world of more possibilities, more innovation, more openness in a cloud-enabled world. The Business & Industry Copilots group is a rapidly growing organization that is responsible for Copilot...
-
Principal Software Engineer
5 days ago
Redmond, Washington, United States Microsoft Full time $150,000 - $250,000 per yearMicrosoft is a company where passionate innovators come to collaborate, envision what can be and take their careers to levels they cannot achieve anywhere else. This is a world of more possibilities, more innovation, more openness in a cloud-enabled world. The Business & Industry Copilots group is a rapidly growing organization that is responsible...
-
Principal Software Engineer
3 days ago
Redmond, Washington, United States Microsoft Full time $200,000 - $250,000 per yearMicrosoft is a company where passionate innovators come to collaborate, envision what can be and take their careers to levels they cannot achieve anywhere else. This is a world of more possibilities, more innovation, and more openness in a cloud-enabled world. The Business & Industry Copilots group is a rapidly growing organization that is responsible...
-
Principal Software Engineer
3 days ago
Redmond, Washington, United States Microsoft Full time $150,000 - $250,000 per yearThe Windows Experiences team is pioneering the future of intelligent agents on Windows. We are responsible for delivering cutting-edge, cloud and local-model powered experiences that seamlessly integrate with cloud orchestrators such as Microsoft's Consumer and Enterprise Copilots. Our recent success includes shipping the Windows Settings Agent for Copilot+...
-
Principal Software Engineer
3 days ago
Redmond, Washington, United States Microsoft Full time $200,000 - $250,000 per yearAt Microsoft Digital, we build and manage the critical products and services that power Microsoft's internal operations. Our Employee Productivity Engineering (EPE) team is transforming the workplace experience for thousands of employees globally. We're creating a connected, accessible, and sustainable digital workplace that seamlessly blends physical and...
-
Principal Software Engineer
5 days ago
Redmond, Washington, United States Microsoft Full time $200,000 - $250,000 per yearWe are the team that defines how users interact with Copilot in Microsoft 365. Our charter is to build foundational UX systems that make Copilot feel intelligent, responsive, and deeply integrated into the flow of work. We own the core interaction surfaces and frameworks that power Copilot's presence across endpoints -- Teams, Outlook, , and Office apps....
-
Principal Software Engineer
3 days ago
Redmond, Washington, United States Microsoft Full time $163,000 - $296,400 per yearPrincipal Software Engineer - Platform ArchitectRedmond, Washington, United StatesDate postedOct 17, 2025Job number1898004Work site3 days / week in-officeTravel25-50%Role typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeOverviewMicrosoft Teams is a unified communication and collaboration platform...
-
Principal Software Engineer
3 days ago
Redmond, Washington, United States Microsoft Full time $120,000 - $250,000 per yearMicrosoft Azure High Performance Computing & AI Engineering (HPC & AI Eng) team is responsible for managing the core platform & fleet of AI High Performance Computing products that customers use to run their most performant and demanding workloads. The AI Customer Experience (AICE) engineering team within the HPC & AI Eng. team is on the frontlines managing...
-
Principal Software Engineer
5 days ago
Redmond, Washington, United States Microsoft Full time $120,000 - $200,000 per yearMicrosoft is at the forefront of a new era in productivity, and Microsoft 365 Copilot is redefining how we build and deliver AI experiences. We are a small, focused team within MSAI Office of the CTO (OCTO) committed to driving Copilot Agility — accelerating how we innovate, build, and scale the Copilot platform across Microsoft. We are looking for a...