Senior Associate, MariaDB Database Administrator, Group Infrastructure and Cloud, Technology

2 weeks ago


Singapore DBS Bank Limited Full time

Business Function
Group Technology and Operations (T&O) enables and empowers the bank with an efficient, nimble and resilient infrastructure through a strategic focus on productivity, quality & control, technology, people capability and innovation. In Group T&O, we manage the majority of the Bank's operational processes and inspire to delight our business partners through our multiple banking delivery channels.
Responsibilities:
MariaDB or MySQL database administration and database management
Set up Master-Slave replication, Multi-Master replication, backup, point in time recovery, high available configurations and disaster recovery in a complex and dynamic production environment
Ensure performance, security, and availability of databases
Prepare documentations and specifications
Profile server resource usage, optimize and tweak as necessary
Collaborate with other team members and stakeholders
Write and optimize SQL statements
Write Linux shell scripts for maintenance and automation purposes
Add recommendations on architecture/design decisions that will ensure optimal application performance with MySQL/MariaDB
Maintaining production, UAT and dev databases without outage
Work night shift coverage (10pm to 7am) which include weekends and holidays
Requirements:
Strong proficiency in MariaDB or MySQL database management
Minimum 4 years of experience in MariaDB or MySQL database administration
Understanding of MySQL's underlying storage engines, such as InnoDB and MyISAM
Experience setting up Master-Slave replication, Multi-Master replication, backup, point in time recovery, high available configurations and disaster recovery in a complex and dynamic production environment
Provision MariaDB or MySQL instances
Ensure performance, security, and availability of databases
Prepare documentations and specifications
Collaborate with other team members and stakeholders
Knowledge of de-facto standards and best practices in MySQL or MariaDB
Proficient in writing and optimizing SQL statements
Proficient writing Linux shell scripts for maintenance and automation purposes
Strong communication skills and ability to add recommendations on architecture/design decisions that will ensure optimal application performance with MySQL/MariaDB
Position requires the ability to work various work schedules that support a 24x7 coverage may include nights, weekends and holidays
Familiarity with other databases such as PostgreSQL/EDB, MS SQL will be an added advantage
Knowledge of limitations in MySQL/MariaDB and their workarounds in contrast to other popular relational databases
Highly coachable and willingness to learn
Basic knowledge of Linux operating system (RedHat) and basic commands
Should be a good team player
Maintaining production, UAT and dev databases without outage
Apply Now
We offer a competitive salary and benefits package and the professional advantages of a dynamic environment that supports your development and recognises your achievements.
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