Opstree Solutions - Database Administrator - PostgreSQL/MongoDB

About the Role :

We are seeking an experienced Database Administrator (DBA) with strong hands-on expertise in PostgreSQL, MongoDB, and Redis. The ideal candidate will be responsible for designing, implementing, and maintaining high-availability database systems that support business-critical applications. You will work closely with development and DevOps teams to ensure optimal performance, data security, and reliability across all database environments.

Key Responsibilities :

- Install, configure, and maintain PostgreSQL, MongoDB, and Redis databases across development, staging, and production environments.

- Manage database performance tuning, optimization, indexing, capacity planning, and replication.

- Implement and monitor backup, recovery, failover, and disaster recovery strategies.

Troubleshoot database issues related to performance, connectivity, queries, and data integrity.

- Automate operational tasks using scripts (Shell/Python) and optimize database processes.

- Manage and monitor database security including roles, access control, authentication, and encryption.

- Work with cross-functional teams to support deployments, data migrations, upgrades, and scaling.

- Proactively monitor performance metrics, logs, and alerts to maintain system health and uptime.

- Prepare documentation for database architecture, processes, and standard operating procedures.