Backend software Engineer-DBA

1.Responsible for the daily operation and maintenance of the database system, including: monitoring, backup, performance optimization, and troubleshooting. 2.Participate in the architecture design, implementation, and data migration of large-scale database systems. 3.Build end-to-end solutions based on MySQL and MongoDB infrastructures, with a focus on business performance, high availability, and business growth requirements. 4.Develop tools and implement automated processes to improve the effi…