Principal Applied Scientist — Brand Safety & Ad Trust

Company: Amazon
Apply for the Principal Applied Scientist — Brand Safety & Ad Trust
Location: London
Job Description:

Amazon Ads in London seeks a Principal Applied Scientist to define and drive the science vision for Trusted Supply, Brand Safety, and Risk Hunting. You will lead a high-impact team while shaping production ML systems handling billions of ad impressions daily, influencing privacy-preserving measures and cross-functional programs.

You will own multi-year research directions, publish rigorously, and collaborate with engineers to translate complex science into advertiser-facing capabilities that

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Posted: August 26th, 2026