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Machine Learning Engineer
Quantcast
London, London, United KingdomPosted Sep 29, 2026 · Yesterday
Full-timeEntry LevelHybridMedia
About this role
Join Quantcast's Modeling team as a Machine Learning Engineer to build and maintain high-frequency ML infrastructure that powers real-time advertising auctions. You will design, develop, and optimize scalable ML systems, experiment with new algorithms, and collaborate with senior scientists to deliver measurable outcomes for clients.
What we are looking for
6- Design, code, test, and debug ML applications for real-time systems
- Run ML experiments to test new modeling ideas
- Collaborate with senior scientists and engineers on ML models
- Write clean, efficient, and maintainable code
- Identify performance bottlenecks and optimize system components
- 0-2 years of experience in ML or applied statistics
