Senior Machine Learning Engineer - E-commerce Risk Control
Core
Build state-of-the-art machine learning solutions to prevent and detect business risks (account integrity, incentive abuse, malicious activities, brushing, click-farm, information leakage) on TikTok e-commerce platforms.
Role type
Senior IC machine learning engineer (risk control)
Builds
Risk models, software systems, and automation processes for TikTok e-commerce ecosystem
Domain
E-commerce / Online fraud and risk control
Deliverable
production ML models
Required skills
Machine learning algorithms, data querying infrastructure, risk metrics definition, hypothesis testing, cross-functional collaboration, technical documentation
Preferred skills
Predictive modeling, e-commerce fraud/risk control experience, stakeholder influence
Technologies
Java, C++, Python, Scala, R, Ruby, Matlab
Responsibilities
Invent and deploy ML algorithms to mitigate business risks; Build prototypes and conduct experiments to validate hypotheses; Develop efficient data querying infrastructure for offline and online analysis; Define and monitor risk control measurements and business metrics; Collaborate with cross-functional teams to enhance automation processes; Maintain technical documents and communicate results
Seniority
Senior, hands-on IC
