Alibaba Health-Data R&D Senior Engineer /Expert-Hangzhou

1. More than 3 years of big data processing R&D experience 2. Solid SQL development capabilities 3. Proficient in using database synchronization and log collection tools 4. Familiar with hadoop, HDFS, Hbase, Hive and other technologies 5. Familiar with streaming or stream-batch integrated processing frameworks such as flink, storm or spark streaming One or more 6. Proficient in data warehouse modeling and ETL design methodologies 7. Have actual cases of promoting business improvement or optimization based on data analysis 8. Applicants with experience in data mining and machine learning will be given priority 9. Have Applicants with experience in big data analysis of large-scale e-commerce systems will be given priority. , 1. Based on the big data technology system of Alibaba Group, responsible for the planning and construction of the big data technology system, and applying data warehouse technology to solve business pain points 2. Track and investigate new technologies for big data processing and analysis, and promote the continuous evolution of big data platform technology 3. Build a big data quality system and continuously improve data quality 4. Promote data integration across business lines and maximize the business value of data through the close integration of technology and business scenarios.