Postgresql DBA

We are looking for an experienced Senior Database Administrator with deep expertise in PostgreSQL and MongoDB. The ideal candidate will take ownership of database administration, performance tuning,

troubleshooting, and delivery support across our infrastructure.

Provision, configure, and manage PostgreSQL and MongoDB instances across development, staging, and

production environments

• Perform routine health checks, instance monitoring, and capacity planning

• Manage user accounts, roles, permissions, and access control policies

• Handle database creation, cloning, schema migrations, and version upgrades

Analyze slow queries, execution plans, and query patterns to identify bottlenecks

• Tune PostgreSQL settings (shared_buffers, work_mem, effective_cache_size, checkpoint, WAL, etc.)

• Optimize MongoDB queries, index usage, and write concern configurations

Design and automate backup strategies (full, incremental, WAL-based, continuous archiving)

• Manage MongoDB backups (mongodump, file system snapshots, cloud snapshots)

• Conduct regular restore drills to validate backup integrity and recovery timelines