数据分析师（J97550）
Core
Build AI data analysis and mining tools, maintain data warehouse reports, and support product business decisions for Baidu's e-commerce commercial technology team.
Role type
Data Analyst (E-commerce)
Builds
Data analysis tools, data warehouse reports, and traffic efficiency strategies
Domain
E-commerce, Big Data, AI
Deliverable
production ML models
Required skills
SQL, Python, Big Data processing (Hadoop, Spark), AI data analysis tools, Statistics, Probability theory
Preferred skills
Commercial traffic strategy (search, recommendation, live streaming), Customer effect strategy, User behavior strategy, Recommendation algorithms, Search strategies, CTR/CVR estimation models, Marketing funnel data construction
Technologies
Hadoop, Spark, SQL, Python
Responsibilities
Design and build a comprehensive data analysis system around high-quality products and merchants; Evaluate strategy effectiveness using A/B testing and causal inference; Identify traffic efficiency improvement spaces through user consumption habit research.
Seniority
Junior to Mid-level, hands-on IC