① Construct the data warehouse of quantitative trading system

② Obtain various financial data from domestic and foreign exchanges, data providers and the Internet

③ Responsible for data collection, aggregation, cleaning and analysis

④ Ensure data quality, including correctness, consistency, completeness, validity, timeliness, etc.

① 1-3 years of data development, data cleaning experience, 985/211 computer, software engineering and other science and engineering majors

② Proficient in one or more development languages (Python/perl/Bash, etc.), obtain data, apply algorithms, and realize analysis output

③ Familiar with linux development environment, master common algorithms and data structures

④ Familiar with MySQL and NoSQL databases, and have good data multi-dimensional spatial thinking ability

⑤ Experience with reptiles is an advantage

⑥ Familiar with basic theories such as computer principles, operating systems, and computer networks