Job Description

The Global Payment team of ByteDance provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on to ensure that our users have a smooth and secure payment experience on ByteDance platforms including TikTok.

The Global Payments Compliance team's duty is to establish a comprehensive and strong compliance foundation with sanction screening, transaction monitoring, risk rating system to systematically enable business models, revenue growth, and protect executives from possible legal liabilities for ByteDance (e.g. TikTok Live, TikTok Shop).

Responsibilities:
- Refine payment risk feature engineering and fraud evaluation systems;
- Develop universal fraud and account takeover (ATO) detection models for global payment scenarios;
- Explore the application of sequence models, graph networks, and LLMs in risk control scenarios;
- Develop universal machine learning models to identify cross-border and regional payment risks from a global perspective;
- Optimize modeling workflows to improve development/deployment efficiency and reduce maintenance costs;
- Research and apply cutting-edge machine learning algorithms within the risk control domain.