Senior Machine Learning Scientist
- Location
- Greater London, England, United Kingdom
constraints and trade‐offs for complex ML systems Model Development & Production Design and implement production‐grade ML models (e.g., gradient‐boosted trees, deep learning, optimization algorithms, bandits/RL policies) that operate reliably under real‐world constraints in collaboration with engineering. Build robust training, evaluation, and serving pipelines with … combining logs, metrics, experiments, and domain intuition to identify root causes and drive data‐informed remediation plans Preferred Qualifications Experience with ads, auctions, marketplace optimization, or bidding systems (e.g., CPC/CPA bidding, budget pacing, ranking, ROI optimization, Controllers) Familiarity with multi‐objective or constrained optimization problems ...