Senior Data Scientist: Fraud & Risk ML, Stock Options

Company: ARQ
Apply for the Senior Data Scientist: Fraud & Risk ML, Stock Options
Location: London
Job Description:

ARQ is seeking a Senior Data Scientist to build the intelligence layer behind its financial products. You will develop ML models to detect fraud, prevent losses, and scale decisions across millions of customers. You will move problems from idea to production in partnership with Product, Engineering, and Operations teams.

You will work on risk and financial crime challenges, transform business problems into data-driven solutions, and influence customer outcomes at ARQ’s growing fintech platform.

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Posted: July 31st, 2026