Overview In this role you will help secure digital payments by designing real-time defense strategies. You will work closely with Product and Engineering to shape the decisioning stack and translate fraud patterns into high-impact rules. You’ll balance security with a smooth user experience, reducing friction while protecting users. This position offers fast-paced collaboration and the chance to influence risk strategy at scale in a growing fintech platform. Compensaciones / Ventajas * Private health insurance for you and your family * Stock option plan * Relocation support * Professional development programs * Unlimited PTO * Hybrid working policy with flexible hours Responsabilidades * Architect real-time decisioning strategies for fast-millisecond decisions * Develop precise, high-performing fraud rules to balance false positives and fraud loss * Investigate and mitigate emerging payment fraud schemes (e.g., ATO, social engineering)



* Collaborate with Product and Engineering to define analytical requirements for new features and data signals * Operationalize ML models with heuristic rules in the decisioning stack * Assess security measures to minimize unnecessary user friction while maintaining protection * Provide strategic performance reporting to leadership on rule efficacy and risk posture Requisitos principales * 3–7 years of professional experience in risk, payments, or credit * Strong SQL and Python for data analysis and strategy development * Solid understanding of payment fraud dynamics and real-time decisioning environments * Excellent English communication skills * Nice to Have: Machine Learning, Data Science, PySpark, GraphQL * teamwork * problem-solving * curiosity * SQL * Python * real-time decisioning

📌 Senior Fraud Data Analyst (Barcelona)
🏢 Satispay
📍 Barcelona