Lead Data Scientist, Production ML & Client Impact (London)

Company: Liberis
Apply for the Lead Data Scientist, Production ML & Client Impact (London)
Location: London
Job Description:

Fospha in London is seeking a Data Scientist to join the Data Science team. You will own production-grade code for marketing measurement products and lead larger projects, from scoping to deployment.

You will independently choose modelling approaches, work closely with clients, and mentor junior colleagues in a high-agency environment. This role emphasizes strong Python and SQL skills, deep ML knowledge, and the ability to communicate as a modelling expert while maintaining rigorous QA and

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Posted: August 23rd, 2026