Role Overview

We are looking for highly motivated Database Administrators with strong expertise in PostgreSQL, MongoDB, and SQL Server to manage, optimize, and secure our production database environments.

The ideal candidate should have hands-on experience in database administration, performance tuning, replication, backup & recovery, cloud infrastructure, and automation. The role requires close collaboration with Engineering, DevOps, Product, and Infrastructure teams to ensure highly available, secure, and high-performing database systems.

Key Responsibilities

Database Administration
- Install, configure, upgrade, and maintain PostgreSQL, MongoDB, and SQL Server databases.
- Design, implement, and manage highly available database architectures, including replication, clustering, failover, and disaster recovery.
- Configure and manage PostgreSQL Streaming Replication, Logical Replication, MongoDB Replica Sets, and Sharded Clusters.
- Perform database migrations across versions and platforms, including SQL Server to PostgreSQL migrations.
- Plan and execute database upgrades,



patches, and maintenance activities with minimal downtime.

Performance Tuning & Optimization
- Monitor and optimize database performance across production environments.
- Analyze and optimize complex SQL queries, stored procedures, indexes, execution plans, and database statistics.
- Identify and resolve slow queries, locking issues, deadlocks, blocking sessions, and I/O bottlenecks.
- Perform database housekeeping activities such as VACUUM, ANALYZE, index maintenance, and statistics updates.
- Design effective database schemas and indexing strategies to improve application performance.

Backup, Recovery & High Availability
- Design and implement robust backup and recovery strategies.
- Manage backup tools such as:
- pgBackRest
- pg_basebackup
- MongoDB Backup/Ops Manager
- Perform periodic backup validation and disaster recovery drills.
- Define and maintain RPO/RTO objectives for critica

📌 Database Administrator (Bengaluru)
🏢 Xpressbees
📍 Bengaluru