Description
You will analyze large-scale transactional datasets to detect, analyze, and mitigate complex gift card fraud schemes.
Responsibilities
- Analyze large-scale transactional and behavioral datasets using PySpark to uncover emerging fraud patterns and anomalies.
- Design and implement scalable fraud monitoring solutions and dynamic prevention strategies in collaboration with Fraud, Legal, Operations, Product, and Business Development teams.
- Develop and maintain dashboards and reports to monitor suspicious activity trends and fraudulent behaviors.
- Create and track fraud-specific KPIs to measure and optimize the effectiveness of prevention initiatives.
- Partner with data scientists and engineers to build and refine fraud prevention tools and monitoring systems.
Required Skills
- 6–9 years of hands-on experience with PySpark, including large-scale data processing and ETL workflows.
- Demonstrated experience in fraud detection, specifically regarding gift card fraud.
- Strong proficiency in data analysis, pattern recognition, and statistical modeling.
- Experience collaborating with cross-functional business and technical teams.
- Ability to communicate analytical findings clearly to both technical and non-technical stakeholders.
- Any Graduate degree.
Preferred Skills
- Proficiency in SQL and Hadoop for data extraction and manipulation.
- Experience developing dashboards and reports using BI tools such as Tableau or PowerBI.
- Familiarity with building or evaluating machine learning models for fraud detection.