数据科学家（货架方向）-抖音生活服务
Core
Conduct data analysis and build data metrics for Douyin's Life Services business to drive user experience improvements and business growth.
Role type
Senior data scientist (business analysis & experimentation)
Builds
Data metrics systems, A/B test frameworks, and optimization strategies for Life Services products.
Domain
Consumer services / E-commerce / Recommendation systems
Deliverable
production ML models
Required skills
SQL, Python/R, regression, classification, clustering, causal inference, A/B test design, metric definition
Preferred skills
Causal inference implementation, recommendation strategy optimization
Responsibilities
Design and analyze A/B experiments, evaluate product optimization effects, explore recommendation strategy improvements, analyze core metric fluctuations, build data metric systems
Seniority
Senior, hands-on IC
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