Analista Senior de Prevención de Fraude - Commerce
Core
Senior fraud prevention analyst responsible for analyzing large data volumes to reduce account takeover risk and improve transaction security through predictive models and data-driven insights.
Role type
Senior IC fraud prevention analyst (data & analytics)
Builds
Fraud detection systems and transaction security solutions
Domain
Fintech / E-commerce / Fraud Prevention
Deliverable
production ML models
Required skills
SQL, Python, R, Excel, statistical analysis, root cause analysis, KPI monitoring, feature engineering, A/B testing
Preferred skills
None stated
Technologies
SQL, Python, R, Excel
Responsibilities
Analyze large data volumes to obtain insights and reduce account takeover risk; Perform transactional analysis to understand patterns and implement efficiency solutions; Detect KPI deviations, identify root causes, and implement corrective changes; Support data science team with model voting, A/B testing, hypothesis formulation, threshold calibration, and feature engineering.
