George Bernard Consulting
Senior Data & Machine Learning Engineer
HybridFull-time
About the job
Responsibilities Design and run the full matching system that serves real-time personalized ad recommendations, including retrieval, ranking, and vector search. Build ranking methods that balance several goals at once: click performance, advertiser returns, publisher revenue, and subscriber relevance. Keep the feature store accurate, remove differences between training and live serving, and own the health of the data pipelines. Lead the data warehouse transformation layer (dbt), subscriber tagging with foundation models, and automated scorecards and dashboards. Work directly with the CEO and CTO to set technical priorities, with a path toward building and leading the ML team. Requirements...