TikTok Shop - Ecommerce Anti-Fraud Data Scientist

About the Team: As part of the Governance and Experience (GNE) organization, our Risk Control and Security team safeguards TikTok Shop’s global marketplace for users, sellers, and creators. We blend data-driven insights, policy design, and technical innovation to combat fraud while preserving a seamless user experience. The Ecommerce Anti-Fraud Data Scientist role sits at the intersection of defining success metrics system, risk analytics, and cross-functional collaboration to monitor and mitigate fraudulent activities.

• Define, standardize and monitor key performance metrics, building robust reporting models for effective tracking, evaluation, and continuous improvement
• Conduct deep-dive RCA for fraud metric anomalies, collaborate with product/algo/engineering teams to optimize detection mechanism, and deliver actionable mitigation actions.
• Design A/B experiments to evaluate model/strategy effectiveness, calculate ROI of ant...

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