Lead ML Engineer, Experimentation & Measurement

Meta; Greater London; On-site; GBP 120,000 - 170,000; Full time

Job summary

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.

Qualifications

• Strong mathematical and statistical foundations.
• Proficient in Python programming.
• Experience analyzing data at scale.
• Experience with experimentation platforms and A/B testing.
• Leadership experience in ML engineering.
• Commitment to responsible and ethical AI practices.

Responsibilities

• Lead ML experimentation initiatives within Monetization (Ads).
• Improve launch decision models and reduce uncertainty in experiments.
• Collaborate with cross-functional teams to deploy models at scale.
• Drive measurable impact through AI-enabled workflow improvements.

Skills

Python

Data analysis

Statistical foundations

Machine Learning

Experimentation

A/B testing

AI tools integration

Responsible AI

Research awareness

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.