# Principal Data Scientist, Experimentation at Tripadvisor

- Company: Tripadvisor
- Status: Open
- Workplace: On-site
- Location: London
- Level: Principal
- Discipline: Data
- Employment: Full-time
- Posted: 2026-09-24
- Skills: Data Science and Analytics
- Apply: https://job-boards.greenhouse.io/tripadvisor/jobs/8230383

## Description

About Tripadvisor 
 The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork.
 At Tripadvisor experiences, the only thing we love more than travel is data. We slice it, we dice it, and we use it to empower our decision making.
 What You will do: 
 As a Principal Data Scientist you will be a leading individual contributor responsible for how experimentation works across the organisation.
 You will lead through technical depth, setting the standards others work to and raising the quality of measurement and decision-making across the function.
 You will build the capability that lets teams experiment well without central support: the standards, tooling and protocols that make good practice the default, and a strategy for how it develops over time.
 Both the speed and the reliability of decision-making should improve as a result. You will also take on the measurement questions we cannot currently answer well, where traffic is thin or the outcomes that matter take months to appear.
 You will: 
• Set the technical standard for experimentation across Product Data Science, from conventional A/B testing to quasi-expe

More Tripadvisor roles: https://deviantjobs.com/companies/tripadvisor