Principal Applied Scientist

Microsoft Corporation

Full-time other-general
Apply Now
Location
Redmond, WA, United States
Posted
July 10, 2026

Job Description

**Overview**

The Microsoft AI Web Data team is looking for a highly qualified **Principal Applied Scientist** to help build the next-generation platform for Bing and Microsoft AI.

The Microsoft AI Web Data Platform (WDP) team builds the data foundation that powers Bing and Microsoft AI experiences, including large-scale grounding and large language model (LLM) training. We operate end-to-end systems that discover, fetch, process, understanding and store web content at internet scale. We advance the platformโ€™s capabilities with state-of-the-art modeling and fueling critical Microsoft experiences and pushing the frontier of AI.

This is a great opportunity for someone who enjoys tackling deep technical challenges and driving industry-wide impact. In this role, you will translate research into production by advancing the state of the art and applying it to meet todayโ€™s AI needs. You will drive the design, development, execution, and implementation of research p...