Senior Data Scientist

Expedia Group is seeking a Senior Data Scientist to join its high-performing Advertising Technology team, leveraging data, experimentation, and applied modeling to enhance ad delivery, ranking, auctions, and bidding performance. The role involves collaborating with cross-functional teams to design experiments, analyze large-scale datasets, and build intelligent systems that drive continuous improvement across the advertising marketplace. This position sits at the intersection of applied statistics, machine learning, and large-scale advertising systems to turn complex business questions into measurable insights.