Principal Data Engineer

WTW
📍 Greater London, Greater London, United Kingdom 💼 Full-time 🕒 Posted June 19, 2026

Job Description

This job is with WTW, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.

Description



WTW's data products organization exists to turn data into a source of competitive advantage — powering smarter decisions, differentiating our client offer, and transforming how the business operates. As a Principal Data Engineer, you will be a senior technical voice in that effort, shaping the architecture and engineering practices that make it possible.


This is not a role for someone who wants to execute a defined plan. You will be working across two fronts simultaneously: building the core platform capabilities — the virtualized data lake, Common Data Layer, and data contract framework — that give WTW a unified, AI-ready data foundation; and embedding directly within product domains to deliver the high-quality, reusable data products tha...

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Job Details

  • Location Greater London, Greater London
  • Job Type Full-time
  • Category business-and-financial-operations
  • Posted Date June 19, 2026
  • Application Deadline July 29, 2026