Senior Data Architect & Platform Engineer – AI-Ready Data Mesh

Company: Willis Towers Watson
Apply for the Senior Data Architect & Platform Engineer – AI-Ready Data Mesh
Location: London
Job Description:

Willis Towers Watson is seeking a Principal Data Engineer in Greater London to shape architecture and engineering practices. The role blends platform engineering with domain product delivery, requiring deep expertise in building modern data platforms and influencing technical direction.

This position offers a hybrid working model, 25 days of annual leave, and a comprehensive benefits package including healthcare and a pension scheme. Ideal candidates will have a strong foundation in data engineering and experience with Databricks and Python.

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Posted: June 20th, 2026