Machine Learning Engineer, Ecommerce Risk Control
Core
Build software systems and risk models to protect TikTok e-commerce users and partners from malicious activities, fraud, and ecosystem integrity threats.
Role type
Senior IC machine learning engineer (risk control)
Builds
Risk models, software systems, and automation processes for TikTok e-commerce platforms
Domain
E-commerce, fraud detection, risk management
Deliverable
production ML models
Required skills
Machine learning algorithms, data querying infrastructure, risk metrics definition, hypothesis testing, cross-functional collaboration, technical documentation
Preferred skills
PhD in CS/ML/Statistics, predictive modeling, stakeholder influence, e-commerce fraud/risk control experience
Technologies
Java, C++, Python, Scala, R, Ruby, Matlab
Responsibilities
Invent and deploy state-of-the-art ML algorithms for risk mitigation; build prototypes and conduct experiments to validate hypotheses; develop data querying infrastructure for offline and online analysis; define and monitor risk control measurements; collaborate with cross-functional teams to enhance automation processes
Seniority
Senior, hands-on IC
