Principal ML Scientist – Travel Discovery & Ranking

Company: TripAdvisor LLC
Apply for the Principal ML Scientist – Travel Discovery & Ranking
Location: London
Job Description:

TripAdvisor LLC is seeking a Principal Machine Learning Scientist to lead the machine learning strategy for their discovery engine. You will tackle complex challenges impacting user engagement and booking conversion while mentoring a high-performing team.

The ideal candidate has over 8 years of experience in machine learning, particularly with retrieval and ranking systems. This role offers flexibility with remote and on-site work options as well as competitive compensation.

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Posted: May 24th, 2026