Principal Applied Scientist, Advertiser Copilot

Microsoft is seeking a Principal Applied Scientist to lead the development of the Copilot Chat Assistant for their Advertising Platform. This role focuses on building an AI Companion that helps advertisers optimize their campaigns and generate high-performing creatives. The position involves working with cutting-edge Generative AI technology, including LLMs, agentic frameworks, and RAG systems.

The successful candidate will lead a team of engineers and applied scientists, working directly on systems that impact Microsoft Ads' topline revenue metrics. The role requires deep expertise in machine learning, particularly in building production systems, and extensive experience with Large Language Models and related technologies.

This is an excellent opportunity for someone who wants to work at the forefront of AI technology application in advertising. The position offers competitive compensation, with base pay ranging from $161,600 to $286,200 (higher in SF and NYC areas), along with comprehensive benefits including healthcare, educational resources, and parental leave.

The role is hybrid, allowing up to 50% work from home, and is available in either Mountain View, CA or Redmond, WA. Microsoft's inclusive culture and mission to empower every person and organization on the planet make this an ideal position for someone looking to make a significant impact in the AI and advertising space.

The ideal candidate will have 8+ years of relevant experience, with at least 5 years specifically in machine learning and production systems. They should be passionate about staying current with AI advancements and capable of translating complex technical solutions into business value.