Director Data Science & Data Engineering

At eBay, we're more than a global ecommerce leader — 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 leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.Director – Data Science & Data EngineeringShape the Future of AI-Driven eCommerce DiscoveryAbout the RoleWe're reimagining how people discover products in eCommerce—and we're looking for a visionary leader who blends technical depth with product intuition. If you're passionate about structured data, large language models, and building high-impact data products, this role is tailor-made for you.As Director of Data Science & Data Engineering, you’ll lead a talented team of data scientists, analysts, and engineers working at the cutting edge of AI/ML, product analytics, and taxonomy design. Your mission? Drive innovation in product discovery through smarter data, scalable infrastructure, and breakthrough AI-powered solutions.You’ll join the Product Knowledge org and play a key role in designing the backbone of next-gen search, recommendations, and generative AI experiences.This is a high-impact, high-agency role—perfect for a hands-on leader who thrives in fast-paced, collaborative environments.What You’ll Work OnLead and inspire a cross-functional team to:Transform Product Data into InsightsConduct deep-dive SQL and Python analyses to uncover opportunities in taxonomy, ontology, and catalog structure that enhance discovery and user experience.Harness the Power of Generative AIUse prompt engineering and LLMs to create innovative tools for classification, taxonomy validation, and data enrichment.Build & Evaluate AI/ML ModelsDesign frameworks to evaluate product knowledge models, semantic embeddings, and ML-based categorization systems.Drive Data-Informed StrategyTranslate complex findings into clear, actionable insights for Product and Engineering teams. Influence roadmap decisions on entity resolution, catalog optimization, and knowledge graph development.Partner Across FunctionsCollaborate closely with Applied Research, Engineering, and Product teams to build and deploy high-impact data and AI solutions at scale.Experiment & Innovate FastPrototype quickly, validate hypotheses, and iterate on structured data and AI-driven solutions that push boundaries.What You Bring12+ years of experience in data science or analytics roles, including 5+ years leading teamsProven track record building data products, knowledge graphs, and scalable data pipelinesDeep understanding of eCommerce search, recommendation systems, and product analyticsHands-on experience with LLMs, prompt engineering, and RAG techniques (preferred)Strong communication skills and ability to influence cross-functional stakeholdersExperience evaluating ML models with custom metrics and robust frameworksStartup mindset—comfortable with ambiguity, bias for action, and fast iterationWhy Join UsBe at the forefront of AI-powered product discovery in eCommerceOwn high-impact initiatives in a startup-style culture with real autonomyWork alongside world-class talent across AI, Product, and EngineeringBuild solutions that scale—serving millions of users and shaping the future of shoppingReady to lead the next wave of AI + Data innovation in commerce? Let’s build the future together.Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use the eBay Careers website or apply for a job with eBay.eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities. The eBay Jobs website uses cookies to enhance your experience. By continuing to browse the site, you agree to our use of cookies. Visit our Privacy Center for more information.