The Principal Core Infrastructure Engineer joins the Cloud Infrastructure team to help build new File Storage Services designed to operate at high scale within a broadly distributed multi-tenant cloud environment. In this role, the engineer will focus on developing and maintaining core infrastructure components that provide best in class file storage capabilities. The position involves working on the underlying systems that integrate with other compute, storage, networking, database, and security offerings to support customers running their businesses on the cloud. The work requires technical expertise in building scalable, distributed systems and managing complex infrastructure requirements for multi-tenant environments. The primary objective is solving the technical challenges of providing reliable and high-performance file storage solutions as part of a comprehensive suite of cloud services.