Design, build, and maintain data pipelines for fraud detection
Develop and optimize SQL-based data transformations for large-scale datasets
Ensure data quality, consistency, and integrity across antifraud systems and datasets
Build and maintain feature tables for fraud rules and scoring models
Work with streaming and event-based data (e.g., transactions, logins, device signals)
Optimize query performance and data models for high-volume data (millions+ records)
Develop, implement, and maintain fraud detection rules (SQL / rule engines)
Analyze fraud patterns (ATO, card fraud, onboarding fraud, etc.) and translate them into data-driven controls
Monitor rule performance (false positives / false negatives) and continuously improve detection logic
Perform deep-dive analysis of fraud cases and emerging patterns

Strong SQL expertise
Attention to detail and data accuracy
Ability to communicate findings to both technical and non-technical stakeholders
Ownership mindset and proactive approach

Anti-Fraud Analyst

Key skills