尋找現場/混合工作

1.Responsible for database maintenance such as My SQL, redis, Elasticsearch, TiDB, etc., to ensure that the system runs 7*24 hours a day;

2.Responsible for database performance monitoring and tuning；

3.Responsible for maintaining the daily changes, backup, restoration, expansion, data migration, etc. of the database;

4.Investigate database failures, analyze and solve problems, and propose prevention plans.

1.Have 3 years or more of database-related system maintenance experience, high Internet concurrency and experience in the e-commerce industry are preferred；

2.Proficient in MySQL, redis architecture and operating principles;

3.Familiar with database data security, performance optimization, sal optimization, data migration, disaster recovery strategy, horizontal expansion

etc.；

4.Experience in using mainstream products such as redis, TiDB, kafka, Elasticsearch, etc. in Internet companies：

5.Familiar with data transmission tools, such as otter, cana, etc.；

6.Master one or more languages in shell/go/Python.