Senior Fraud Investigator

We are hiring a Senior Fraud Investigator to own the operational side of fraud and risk program: monitoring, investigations, case decisions, and merchant communication. What you will do - Monitor and analyse activity across the platform. - Investigate flagged cases. - Be decisive and own your decisions. - Communicate directly with merchants. - Strengthen the controls. - Support the prevention program. - Automate and effectivize. - Maintain clear documentation of investigation findings, decisions, and compliance procedures. What we are looking for - Experience (5+ years) in fraud operations, investigations, transaction monitoring, or merchant risk at a PSP, Merchant of Record, acquirer, fintech, or high-volume online merchant. - Analytical skills: confident working with transaction data and risk signals; SQL or similar hands-on data skills are a strong plus. - Working knowledge of the compliance context: onboarding and verification requirements, monitoring expectations, and what PSPs and card networks expect from a platform's risk operations. What we offer - Relocation assistance if you are currently outside Tallinn. - Official employment in Estonia. - Social benefits. - Private health insurance. - €100 monthly sports allowance. - 28 days of annual leave.