Lead/Principal Data Scientist
Core
Lead the design and deployment of ML, AI, and analytical solutions to solve high-leverage problems in online travel, search, and personalization.
Role type
Lead/Principal Data Scientist
Builds
Production ML models and analytical solutions for customer search experience and fraud protection
Domain
Online travel, e-commerce, search, ranking, recommendations, pricing
Deliverable
production ML models
Required skills
Data science, machine learning, statistics, Python, SQL, large-scale data platforms, technical leadership, stakeholder influence
Preferred skills
Online travel domain expertise, production LLM or generative-AI systems
Technologies
Python, SQL, operational databases, analytical databases, queue systems, BI tools
Responsibilities
Translate ambiguous problems into measurable objectives and technical solutions; Own solutions from problem definition through production deployment and iteration; Partner with cross-functional leaders to shape strategy and roadmaps; Provide technical leadership and mentorship across the data-science community
Seniority
Lead/Principal, hands-on IC with mentorship
