Job Responsibilities:

1. Responsible for the design, maintenance, monitoring, and exception handling of business system databases;

2. Responsible for database performance analysis and optimization, monitoring and troubleshooting, ensuring data security, and performing regular backups and on-demand recovery of databases;

3. Responsible for the basic operation and management of databases (MySQL/PGSQL).

Job Requirements:

1. Bachelor's degree or above, with a background in computer-related fields and at least 3 years of experience with MySQL databases;

2. Proficient in database management and analysis tools;

3. Experienced with DB on EC2 / AWS RDS;

4. Familiar with high-concurrency MySQL operations for large data volumes;

5. Knowledgeable about message queues (components) such as Kafka and Canal.