**Overview**

The Ads Data Platform Team, part of Microsoft AI (Artificial Intelligence), is hiring a **Principal Software Engineer** .

This role is available in Redmond, WA.

Our team powers the backbone of Microsoft’s global ads marketplace—gathering, storing, and enriching over half a trillion ad-serving events every day. We build data platforms that fuel business analytics, machine learning models, and real-time reporting at massive scale. If you’re passionate about solving complex problems and driving innovation, this is the place for you.

As part of our team, you’ll:

+ Design and operate high-scale, high-performance systems that process billions of events through near-real-time and offline pipelines.
+ Build data applications that directly impact Microsoft Ads’ double-digit annual growth.
+ Work on cutting-edge technologies in distributed systems, machine learning, and big data.

Why join us?

+ Online advertising ...