At eBay, we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and reinventing the future of ecommerce for enthusiasts.

What You Will Accomplish

• End-to-End ML System Ownership: Own the design, development, and deployment of large-scale machine learning systems for advertising. Own critical components of advertiser guidance, ranking, or optimization systems, ensuring robustness, scalability, and measurable business impact.
• Problem Framing & Technical Leadership: Translate ambiguous business challenges into well-defined ML problems. Drive solution design, modeling strategy, and experimentation frameworks across projects.
• Advanced Modeling & Innovation: Develop and apply pioneering techniques in areas such as LLMs, recommender systems, auction optimization, and causal inference. Push the frontier of applied ML t...