Senior Payment Risk Analyst
PolymarketNew YorkFull TimeEngineering
Remotely
fraud detectionrtpachwirevisamastercardbsa/amlfednow
Job Description
📋 Description
- Investigate live payment fraud cases across deposits, withdrawals, and settlements with timely
- Monitor transaction data for anomalies during high-volume market events.
- Write and tune fraud detection rules using transaction data to set defensible thresholds.
- Identify control gaps across the full payment stack and coordinate with Eng/Compliance/InfoSec to
- Own relationships with payment processors, card networks, and banking partners on risk matters.
🎯 Requirements
- 8+ years in payments risk, fraud risk, or transaction monitoring at fintech/exchange/bank.
- Direct experience with ACH, wire, card networks (Visa/Mastercard), and at least one real-time rail
- Working knowledge of BSA/AML fundamentals and SAR filing, detection, and monitoring systems.
- Experience setting quantitative risk thresholds (velocity limits, chargeback ratios) and defending
- Strong written communication; ability to produce memos/reports for senior stakeholders.
- Auditing a payment stack end-to-end and building a case for changes; familiarity with regulatory
🎁 Benefits
- Competitive salary & equity
- Unlimited PTO
- Full Health, Vision, & Dental coverage
- 401k match
- Hardware setup: new MacBook Pro, big display, & accessories
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