Staff Data Scientist – Claims ML & AI Systems

Company: Marshmallow
Apply for the Staff Data Scientist – Claims ML & AI Systems
Location: London
Job Description:

Marshmallow in London is seeking a Staff Data Scientist to lead the Claims data science agenda, building robust ML and Generative AI systems that drive automated decisioning and smarter customer journeys.

You will collaborate across Product, Engineering and Operations to design scalable solutions, and raise the bar for statistical rigor and governance. This role offers hybrid work in London with real opportunities to shape high-impact AI initiatives.

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Posted: October 21st, 2026