Fraud Prevention Strategy Analyst
SumUpSão Paulo, Brazil
Posted October 28, 2025
Full Time
About the Company
SumUp is a leading global fintech company providing simple and affordable tools for small businesses to manage payments, finances, and customer relationships. With a diverse team of over 3,000 employees across 20 offices worldwide, SumUp is committed to empowering small businesses through innovation and expanding into new markets. The company also demonstrates its social responsibility by donating 1% of net revenue from Solo devices to environmental causes and supporting educational projects.
Job Description
SumUp is seeking a Fraud Prevention Strategy Analyst to protect its merchants in Brazil, Mexico, and the United States. This role involves analyzing large datasets, designing fraud prevention systems, monitoring performance, and collaborating with stakeholders to mitigate card-present and card-not-present fraud. The ideal candidate will possess strong analytical and communication skills and a deep understanding of Brazilian financial environments.
Requirements
- Strong SQL and Python skills for analytical workflows and data pipelines
- Experience designing and tuning rule-based fraud prevention systems or fraud decision engines
- Hands-on experience with BI tools (as Tableau, PowerBI, Looker, etc.)
- Applied knowledge in statistics, A/B testing, and classification models
- Deep understanding of fraud patterns in Brazilian CP/CNP environments
- Advanced English proficiency
Benefits
- Health plans
- Meal vouchers
- Zenklub
- Wellhub
- Life insurance
- Childcare allowance
- Annual R$ 10,000 budget for education/conferences
- Annual R$ 10,000 budget for company share participation
- Annual 30 days off
