Lead ML Engineer, Experimentation & Measurement

Company: Meta
Apply for the Lead ML Engineer, Experimentation & Measurement
Location: London
Job Description:

Meta in London seeks a highly skilled Machine Learning Engineer for the Experimentation team within Monetization (Ads). You will lead improvements to launch decisions, optimize launch models, and reduce uncertainty across experiments for billions of users and advertisers.

This leadership role requires strong probability and statistics foundations, Python proficiency, and experience with large-scale data analysis and experimentation platforms.

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Posted: September 29th, 2026