数据科学家（UG Engagement安全方向） - TikTok
Core
Build risk metric systems and monitoring frameworks for User-Generated (UG) engagement channels (Push, OEM, EDM) to measure and mitigate safety risks.
Role type
Senior data scientist (risk metrics & safety governance)
Builds
Risk measurement frameworks, monitoring systems, and attribution models for active engagement channels
Domain
Social media, Trust & Safety, Risk Management
Deliverable
production ML models
Required skills
SQL, Python, statistical analysis, sampling design, risk estimation, model evaluation, RCA, strategy design
Preferred skills
Content ecosystem experience, recommendation systems, complex risk governance, Push/OEM/EDM domain knowledge
Technologies
SQL, Python
Responsibilities
Design and optimize sampling audit schemes and risk estimation methods for different touch scenarios; Collaborate with PM, Algo, and Ops teams to drive model iteration and audit quality improvement; Conduct root cause analysis and strategy reviews for complex risk issues; Extend risk measurement frameworks across multiple active engagement channels.
