Machine Learning Engineer Intern (Commerce Ads) - 2026 Summer (BS/MS)

Build scalable machine learning systems and state-of-the-art models to improve commerce ads ranking quality and optimize advertiser marketing strategies. Work on click-through and conversion prediction, intelligent format selection, and user journey optimization. Develop and experiment with new features to improve model accuracy, collaborate with Product Managers and Designers, and help deliver more relevant ads to end-users. Interns will commit to a full-time 12-week summer program.