Staff Data Scientist – Generative AI & Risk (Claims)

Company: Marshmallow
Apply for the Staff Data Scientist – Generative AI & Risk (Claims)
Location: London
Job Description:

Marshmallow is seeking a Staff Data Scientist in London to provide technical leadership across Claims data science, build production ML and Generative AI systems, and shape end-to-end decisioning. You will collaborate with Product, Engineering and Operations to deliver scalable, robust models that improve claims automation and customer outcomes.

You will drive system-level thinking, advocate for reliable tooling and monitoring, and mentor junior data scientists while aligning technical work with

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Posted: October 21st, 2026