Database Administrator; Durianpay Hybrid Min. of experien

Responsibilities

• Manage and maintain database systems:
  Postgre
  
  SQL primary, MySQL, Click House, and No
  
  SQL (e.g., Mongo
  
  DB, Redis).
• Perform regular database maintenance, including:
• Upgrades and patch management for all supported databases.
• Performance optimization through tuning queries, indexes, partitions, and configuration parameters.
• Housekeeping tasks, such as managing table bloat, archiving old data, and cleaning up unused objects.
• Ensure database systems are secure, backed up, and regularly maintained in compliance with regulatory and security standards (e.g., PCI-DSS).
• Monitor, troubleshoot, and resolve database incidents, slow queries, or replication issues.
• Automate database operations using scripts or orchestration tools.
• Collaborate with application and infrastructure teams to design resilient, scalable database architectures.
• Establish and maintain database monitoring, alerting, and capacity planning.
• Document all operational procedures, configurations, and incident responses for transparency and repeatability.

• 3+ years of hands‑on experience as a DBA or Database Engineer managing production databases.
• Strong practical knowledge in Postgre
  
  SQL (must‑have), MySQL, Click House (or other OLAP databases), No
  
  SQL solutions such as Mongo
  
  DB, Redis, or Dynamo
  
  DB.
• Solid understanding of database internals, performance tuning, query optimization, and storage management.
• Comfortable working in Linux environments and scripting (Bash, Python).
• Experience with cloud platforms (AWS preferred), including RDS, Aurora, EC2, and S3.
• Experience with database backup/restore strategies and disaster recovery planning.
• Familiarity with security best practices in database management.
• Analytical mindset and detail‑oriented.
• Strong communication and collaboration skills.
• Ability to work independently, prioritize tasks, and respond quickly to production issues.