Prepper

Senior Risk & Fraud Prevention Analyst

SumUp·Berlin, Germany·Posted 28 October 2026

About the role

Senior Risk & Fraud Prevention Analyst Berlin, Germany · Office-first · Permanent, full-time Team description Global Fraud Prevention protects SumUp's banking products, from issued cards to cash in and cash out flows, keeping millions of merchants and consumers safe from financial crime. This role plays a key part in building stronger fraud observability and smarter decisioning for fast growing card issuing and banking volumes across the globe. Complex fraud data gets turned into practical controls here, working closely with fraud operations, data science, product, and engineering teams, as well as card payment networks, to stay ahead of evolving fraud patterns and comply with regulatory requirements in 38 active Sumup markets. What you'll do Configure and refine decision engine rules to catch fraud early without adding unnecessary friction for genuine customers Investigate fraud anomalies and turn findings into clear, actionable recommendations for fraud operations and engineering teams Partner with data science and engineering teams to improve risk logic and explore new data sources and automation opportunities Translate PSD2, the upcoming PSD3, card scheme and other regulatory…

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