About the Job

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Senior Fraud Detection Architect

Mercor

London, England, United Kingdom

14 August 2026

Mercor is seeking senior fraud detection professionals to build evaluation tasks for AI systems operating in Fortune 500 enterprise fraud and financial crimes contexts. The work spans large-scale transaction monitoring, multi-stakeholder investigations, and regulatory reporting cycles.

You will draft reference outputs and rubrics that reflect how senior practitioners think. Ideal candidates bring 5+ years in fraud detection, AML, and experience with large financial institutions and enterprise

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