Company: Harnham
Location: London
Job Description:
Harnham in London is seeking a senior Data Scientist to build retention, CLV and recommendation models across a 4M+ member base, collaborating with Product, Marketing and Finance to improve engagement and commercial performance.
You will work within a small Data Science team, delivering scalable ML solutions and leading experimentation across retention, recommendations and forecasting in a hybrid London role.
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Posted: July 27th, 2026
