Database Administrator (DBA) - MongoDB/MySQL

We are seeking an experienced MongoDB or MySQL Database Administrator (DBA) to manage and maintain our database systems. As a DBA, you will be responsible for designing, deploying, and managing MongoDB or MySQL databases, ensuring their high availability, performance, and security. You will work closely with the development team to solve database-related technical issues and establish best practices to optimize database performance and reliability.

Responsibilities:

Design, deploy, and maintain the database architecture, including clusters, replica sets, and sharding

Monitor database performance, receive database alarms, identify and solve performance bottlenecks and failures

Collaborate with the development team to provide database design and optimization suggestions for new projects

Write automation scripts and tools to automate common database management tasks

Investigate and resolve database-related technical issues, provide emergency support and troubleshooting

Follow the latest developments and best practices of MongoDB or MySQL, continuously optimize database performance

Responsible for the operation and maintenance of some MySQL databases

Requirements:

Bachelor's degree or higher, priority in Computer Science or related field

More than 3 years of MongoDB (mandatory), or MySQL database management experience, familiar with MongoDB cluster deployment, performance optimization, and fault recovery

Familiar with Linux operating system and Python programming

Have good communication skills and teamwork spirit, able to effectively cooperate with the development team to solve technical problems

Have self-learning ability and problem-solving ability, able to think independently and quickly adapt to new technologies and tools