Database Administrator

Job Description

Job description:

• Install, configure, and upgrade MySQL and MongoDB instances in on-premises or cloud environments (AWS, Azure, GCP).
• Manage replication, sharding, and clustering for scalability and redundancy.
• Perform backup, restore, and disaster recovery planning.
• Monitor database performance, capacity, and security using tools like Percona, Prometheus, Grafana, or CloudWatch.
• Tune SQL queries, indexes, and MongoDB aggregation pipelines for optimal performance.
• Implement and automate routine maintenance tasks (e.g., vacuuming, archiving, partitioning, compaction).
• Manage users, roles, privileges, and access policies ensuring data security and compliance.
• Schedule and execute regular health checks and performance audits.
• Handle incident response and root cause analysis (RCA) for database-related issues
• Support developers with schema design, indexing strategy, and query optimization.
• Implement CDC (Change Data Capture) pipelines or data replication to analytics systems.
• Develop and maintain automation scripts (using Python, Bash, or Ansible).
• Participate in database design reviews and architectural discussions.Role & responsibilities