Senior Software Engineer- M365 COSMIC


Office 365 is at the center of Microsoft’s cloud first, devices first strategy as it brings together cloud versions of our most trusted communications and collaboration products such as Exchange, SharePoint, Yammer, and Lync with the latest version of our desktop suite and mobile apps. Our customers depend on our services to run their organizations, whether that is a Fortune 500 company, a small business, a non-profit, or an educational institution.

Our current platform, COSMIC (a k8s based computing hosting platform), is being adopted by teams ranging from large mature services such as the Teams/Skype backend services (IC3), to the various small incubation services, all looking for our help to deliver awesome experiences in a trusted manner to their customers with both engineering agility and minimized COGs. Across the industry, cloud services have evolved from monoliths with standard compute-storage requirements, to small and agile services consuming unique combinations of targeted resources. The COSMIC team is chartered with taking this technology, and building a scalable, agile and trusted container-based hosting platform.
Through the breadth of our work, you will have opportunities to work with a broad spectrum of container-based hosting platform along with the integration of industry leading technologies (like Kubernetes) in the space of application/service hosting platform for large scale service.


In this position, you will build the tools, technologies, and services that enable engineering for Office365. You will be responsible for building large-scale services as well as ensuring that the day-to-day experience of engineers are both efficient and empowering.

Benefits and Perks

  • Industry leading healthcare
  • Savings and investments
  • Giving programs
  • Educational resources
  • Maternity and paternity leave
  • Opportunities to network and connect
  • Discounts on products and services
  • Generous time away