IT & Software

Senior Data Scientist, Product Analytics

Expedia

London · Greater London · United Kingdom

Overview

As a Senior Data Scientist on the Localization product within Content Product Analytics, you will shape data-driven decisions that affect traveler engagement and booking conversion. You will partner with cross-functional teams to translate multilingual insights into product strategy, and you will lead experimentation and modeling at scale. You’ll design advanced ML solutions and run A/B/causal experiments to measure localization impact, while guiding data-informed roadmap priority. This role combines production-scale analytics, storytelling for executives, and mentorship to elevate the team.

Pay / Benefits
  • exciting travel perks
  • generous time-off
  • parential leave
  • flexible work model
  • career development resources
Responsibilities
  • Develop and deploy advanced ML models to solve business challenges and guide decisions
  • Design and lead complex A/B and causal experiments; own localization experimentation framework
  • Translate multilingual data insights into compelling narratives for product, engineering, and leadership
  • Write production-quality SQL and Python to build scalable analytics pipelines and dashboards
  • Collaborate to architect end-to-end data pipelines and intelligent systems at production scale
  • Mentor data scientists and engineers to foster technical excellence and continuous learning
  • Integrate AI/ML-enabled solutions ensuring reliability, ethics, and scalability
  • Co-own metric frameworks and decision workflows with Product and business leaders
Key requirements
  • 8+ years in data science, analytics, or applied science (6+ years with MS/PhD)
  • Expert in statistical modeling, A/B testing, quasi-experiments, and causal inference methods
  • Hands-on ML/NLP model development at production scale (text classification, semantic similarity, quality scoring)
  • Advanced SQL and Python; production-quality code
  • Experience with large-scale unstructured text data and LLMs (prompt design, evaluation, RAG)
  • Mentorship experience and ability to influence product and business strategy through data and storytelling
  • Experience with visualization and scalable dashboards
  • Independent contributor with cross-functional project management
  • strong storytelling and communication
  • cross-functional collaboration
  • mentorship and coaching
  • SQL
  • Python
  • Machine Learning

Reference: WJ-747_30137881

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