Principal Backend Engineer, Yahoo Mail

Yahoo Mail is the ultimate consumer inbox with hundreds of millions of users. It’s the best way to access your email and stay organized from a computer, phone or tablet. With its beautiful design and lightning fast speed, Yahoo Mail makes reading, organizing, and sending emails easier than ever.

A Little About Us: 

We build, enhance, and maintain one of the highest-scaling email platforms on the planet - impacting approximately 300 million users every month and serving billions of requests a day across servers around the world.

The Core Mail Team encompasses the full breadth of Yahoo Mail's backend. Our Services group owns the middle tier that contains the APIs and business logic through which virtually all mail operations flow - REST APIs for our world-class mail clients (mobile, web, and beyond), standards-based protocols (IMAP, POP) for generic mail clients, industry-leading backend mail synchronization, Calendar, Contacts, and other foundational services in the...