Senior Machine Learning Engineer

The Senior Machine Learning Engineer at NewsBreak designs and builds data and ML systems that transform raw user signals into production targeting and bidding features for the advertising platform. This hands-on role involves developing user-understanding models, particularly identity prediction, and integrating their outputs directly into ads targeting, bidding, and ranking models to drive measurable business impact. The position requires owning the full model lifecycle, from data preparation and feature engineering to deployment and monitoring, while ensuring low-latency serving for real-time bidding.