Business Technology-Data Warehouse/Large Data/ETL Development Engineer

Job Description 1. Participate in Alibaba terminal experience Observation platform data system construction, RUM, APM, crash real-time and offline data warehouse design, and data model system construction and development 2. Establish real-time and offline big data processing processes, data model development and performance optimization, and provide unified and reliable Offline and real-time data services 3. Responsible for data governance, establishing data specifications, optimizing data links, ensuring data timeliness and data quality 4. Through the construction and management of data warehouses, realize data productization, and be able to provide large-scale solutions for business scenario exploration. Data solutions and more. ,.1. Have rich experience in data warehouse design & development, familiar with ETL layered construction methods, data, dimensional modeling and domain-driven design 2. Familiar with big data tools such as HBase/Hadoop/Spark/Hive/Flink, etc. , have rich experience in massive data processing and optimization 3. Familiar with at least one language such as Java/Python/Scala, understand client technology, and experience in operation and maintenance diagnosis, monitoring, and observable systems are preferred 4. Have good experience Logical thinking and communication skills, teamwork spirit, and strong self-driven learning ability.