Responsibilities:- Responsible for the construction and maintenance of data warehouse platform and the design, development and performance optimization of ETL- Establish real-time and offline Big Data processing flow, responsible for the platformization and systematization of data products- Responsible for data governance, improve data usability and data quality- Understand and reasonably abstract business requirements, and work closely with research and business teams to develop the data analysis platform of complex economic networkRequirements:- At least 5-year work experience as a Big Data and Data Warehousing engineer- Familiar with RDBMS such as MySQL, PostgreSQL, and familiar with Big Data storage/computing related technologies, such as Hadoop/Hive/Spark/ElasticSearch/HBase/Kafka/Flume/Flink and other common components of the Big Data ecosystem- Familiar with the process and methodology of data warehouse construction, understand dimensional modelling, have areal-time data warehouse design and ETL related development experience- Familiar with open source or commercial BI tools, with experience in report and visualization development- An ability to learn quickly and hit the ground running on a complex software project- B.S. or M.S. degree in Computer Science, Engineering or relevant field