Own the transaction fraud product, including real-time rules, alerting frameworks, and detection logic across our payments platform. Optimise monitoring rules and thresholds to improve detection quality and significantly reduce false positives. Build scalable post-transaction monitoring and manual review workflows, including delay modes and investigator tooling. Design client-specific risk controls for large and complex merchants, tailoring monitoring rules, limits, and safeguards to their transaction patterns and risk profiles. Expand monitoring coverage as business scales globally. Drive decisions across risk and compliance workflows, including automation and data driven decisioning. Partner closely with Risk Operations to optimise alert triage, case management, and investigator productivity. Work with Data and Engineering to ensure reliable monitoring data pipelines, high-quality signals, and scalable detection infrastructure. Identify opportunities to leverage AI and advanced analytics to improve detection accuracy and reduce manual operational effort. Ensure monitoring capabilities align with AML, fraud, and regulatory requirements while maintaining a seamless customer experience.