The opportunity
SumUp's Fraud Prevention team sits at the intersection of risk, data and global payments, moving fast to stay ahead of one of fintech's most dynamic challenges: stopping fraud at scale across multiple markets and products.
What you'll do
Contribute to fraud prevention strategy for SumUp's acquiring business across: Brazil, Mexico and the United States.
Analyze large and complex datasets to identify fraud trends, emerging: patterns, performance changes, anomalies and opportunities for improvement.
Design, configure, test and optimize decision-engine rules, thresholds and: authentication strategies in line with business needs and fraud risk.
Monitor fraud, chargeback, approval-rate and false-positive performance,: using relevant metrics to assess the effectiveness of prevention strategies.
Investigate the root causes of changes in performance and recommend clear, data-driven actions.
Own analytical workstreams from problem definition through analysis,: recommendation, implementation and impact measurement.
What they're looking for
- Respond effectively to changing fraud patterns and support the development of: appropriate mitigation strategies when new risks emerge.
- Translate regulatory and card-scheme requirements into effective and actionable fraud controls.
- Communicate insights, risks, trade-offs and recommendations clearly to stakeholders across the business.
- Build strong working relationships with Fraud Operations, Disputes, Product,: Engineering, Legal, Compliance, Finance and regional teams.
