Senior Data Scientist (Search)

About the Role

The Hotel Search Team develops core components that are critical for the company's business: hotel ranking in search results, search suggestions, and improving conversion to hotel page visits.

Responsibilities

• Manage end-to-end ML projects: problem definition → solution → testing → production → support.
• Work with data engineers to build datasets and define data requirements, assess feasibility, risks, and limitations.
• Work with data analysts to design and analyze A/B tests: metrics, splits, result interpretation, and rollout recommendations.
• Develop and train models (classical ML + DL).
• Deploy models and code to production (Python services), support releases and integrations.
• Be responsible for post-launch model quality: metrics, monitoring, drift/degradation tracking, improvement plans, and support processes.