Senior Machine Learning Scientist

Expedia Group is seeking a Senior Machine Learning Scientist to lead the development and production of ML models for our Search Marketing & Tech organization. You will own end-to-end ML solutions, define technical roadmaps, and drive complex projects that enhance customer experiences and business performance at scale. This role offers the opportunity to make a significant impact on how millions discover and book travel.

• Own end-to-end ML solutions from problem framing to production deployment
• Define technical direction and lead multi-quarter ML initiatives
• Develop and deploy production-grade ML models (e.g., gradient-boosted trees, deep learning)
• Partner with engineering to build scalable and maintainable production systems
• Influence roadmaps by connecting ML opportunities to business objectives
• Mentor other scientists and raise the technical bar for the community