Owns payment risk, fraud, and compliance for a prediction market platform.
•Polymarket is seeking a Senior Payment Risk Analyst to own the risk posture around all money movement on their CFTC-regulated prediction market platform.
•This role sits at the intersection of fraud operations, payment rail mechanics, and regulatory compliance.
•You will investigate live cases, monitor transaction data, write and tune fraud rules, and maintain banking and payment processor relationships.
•This is a challenging role where payment volumes can spike dramatically, and fraud patterns shift quickly.
•Key Responsibilities Investigate live payment fraud cases and make timely decisions on holds, reversals, and account actions.
•Monitor transaction data for anomalies during high-volume market events.
•Write and tune fraud detection rules based on emerging patterns.
•Identify and close control gaps across the payment stack.
•Own relationships with payment processors, card networks, and banking partners.
•Requirements 8+ years of experience in payments risk, fraud risk, or transaction monitoring.
•Direct experience with ACH, wire, card networks (Visa/Mastercard), and real-time payment rails.
•Working knowledge of BSA/AML fundamentals.
•Experience setting quantitative risk thresholds and defending decisions.
•Strong written communication skills for risk memos and reporting.