Anti-Fraud Analyst
Posted 1hrs ago
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Job Description
Remote Anti-Fraud Analyst building SQL pipelines, feature tables, and detection rules for Salmon. Analyzing transaction fraud patterns and improving high-volume antifraud controls.
Responsibilities:
- 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, including transactions, logins, and device signals
- Optimize query performance and data models for high-volume data
- Develop, implement, and maintain fraud detection rules using SQL and rule engines
- Analyze fraud patterns, including ATO, card fraud, and onboarding fraud, and translate them into data-driven controls
- Monitor rule performance, including false positives and false negatives, and continuously improve detection logic
- Perform deep-dive analysis of fraud cases and emerging patterns
Requirements:
- 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
- Ability to work core hours from 12 PM to 6 PM (GMT+8)
- English proficiency (level to be specified by applicant)


















