ML Data Scientist, Consumer Platform — Retention & Growth (Hybrid London)

Company: Harnham
Apply for the ML Data Scientist, Consumer Platform — Retention & Growth (Hybrid London)
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