Senior Machine Learning Engineer, TikTok BRIC Account Security (Singapore)

Own account security initiatives across TikTok and overseas product lines by using large-scale behavioral data to detect issues like fake registrations, account takeovers, trading, nurturing, and session hijacking. Build an account risk perception framework through correlation analysis, and develop account risk control infrastructure including data warehouses, feature engineering, and machine learning models. Collaborate on fast-moving, novel challenges and improve detection and response to emerging risks.