Responsible for database cluster planning and design, implementation, troubleshooting, and performance optimization.
Responsible for the installation and implementation of database platform clusters.
Responsible for database performance tuning and SQL performance optimization.
Responsible for the maintenance of Oracle, MySQL, and other databases.
Responsible for planning and implementing database disaster recovery and backup solutions.
Requirements:
Extensive experience as a large-scale database DBA, proficient in at least one commonly used database (Oracle, MySQL, PostgreSQL, GaussDB, etc.); experience with large-scale databases (Oracle/GaussDB/MySQL/DB2/SQLServer/PostgreSQL) is preferred.
Experience in database projects within the financial industry, with over five years of work experience.
Familiar with Linux systems, inter-process communication, memory management, and network communication mechanisms; familiar with shell, Perl, or Python scripting languages.
Mastery of database architecture and principles, understanding of database performance optimization principles and methods, and familiarity with database backup and recovery principles and methods.
Proficient in high-availability technologies such as data backup, recovery, disaster recovery, and active-active configurations.