Senior Software Engineer / Principal Software Engineer

Microsoft 365 team is seeking senior software engineers to help design and build one of the fastest growing cloud services. The role involves working on products like Exchange, Teams, and SharePoint, powering communication and productivity for enterprise customers worldwide. You'll be designing and developing components that solve complex distributed systems problems while maintaining high reliability and millisecond latency. The position offers opportunities to mentor junior engineers, drive technical initiatives, and work on features that ship weekly. Microsoft 365 brings together cloud versions of trusted products with desktop Office suite in an integrated service. The ideal candidate will have strong backend development experience, cloud expertise, and excellent collaboration skills. This is a remote position with a focus on building and operating large-scale enterprise cloud productivity systems while ensuring privacy, compliance, and performance. The role combines API design, Machine Learning, Distributed Computing, and Algorithm Optimization to deliver enterprise cloud productivity solutions.