Responsibilities

About the team Libra is a large-scale online one-stop A/B testing platform developed by Data Platform. Some of its features include: - Provides experimental evaluation services for all product lines within the company, covering solutions for complex scenarios such as recommendation, algorithm, function, UI, marketing, advertising, operation, social isolation, causal inference, etc. - Provides services throughout the entire experimental lifecycle from experimental design, experimental creation, indicator calculation, statistical analysis to final evaluation launch. - Supports the entire company's business on the road of rapid iterative trial and error, boldly assuming and carefully verifying. Responsibilities - Responsible for data system of experimentation platform operation and maintenance. - Construct PB-level data warehouses, participate in and be responsible for data warehouse design, modeling, and development, etc. - Build ETL data pipelines ...