DBA (TY)

Salary Range: 30k-50k RMB

Work Hours: 9 hours/day, 6-7 days off per month

1. Responsible for monitoring and operation maintenance of all business databases, caching, and other data services within the system architecture;

2. Establish and maintain monitoring and backup recovery mechanisms for high availability database clusters to improve service operation quality;

3. Review and optimize SQL statements submitted by development personnel;

4. Collaborate with development teams to formulate database technical solutions, including sharding, data migration, and data synchronization plans;

5. Responsible for promptly resolving database failures and continuously optimizing database performance.

1. Bachelor's degree or above, with more than 5 years of experience in MySQL, Redis, and MongoDB. Experience in planning, implementing, operating, and optimizing large system clusters is preferred;

2. Familiar with high availability architecture for MySQL, Redis, and MongoDB, and knowledgeable about the use and daily maintenance of common database products;

3. Proficient in the daily maintenance, backup, and performance optimization of Redis, MySQL, and MongoDB components;

4. Familiar with script writing in a Linux environment;

5. Experience studying the source code of MySQL, Redis, and MongoDB is preferred.