Head of Payment Security & Transaction Integrity

📋 Description Review payment flow designs before production launch Conduct threat modeling for new payment products Define secure transaction integrity standards Establish source-of-truth and immutable payment context Lead investigations of payment incidents and drive remediation Create a Payment Red Team program and abuse-case testing 🎯 Requirements 8+ years in payments, fintech, acquiring, banking, or risk Deep understanding of payment systems, merchant acquiring, settlement, and reconciliation Experience with payment fraud, transaction abuse, or payment security Strong understanding of business logic vulnerabilities and adversarial thinking Ability to work across Engineering, Risk, Compliance, and Operations teams 🎁 Benefits Meaningful collaborations across teams to improve customer experience Growth opportunities as Coins expands beyond APAC A culture that values bright ideas backed by data