Database Optimization Engineer

Job Title : PostgreSQL Developer

Job Location : Mumbai

Job Typer : Permanent

Experience : 4-6 Years

Someone who can join within 15-20 Days.

Mandatory :

Postgres DB / Timeseries DB(QuestDB). Strong knowledge in Indexing, Portioning, Performance Optimization etc.

We are seeking a skilled PostgreSQL DBA with deep expertise in PostgreSQL to design, optimize, and manage complex database systems, particularly with large-scale and time-series data workloads. The ideal candidate will have experience in performance tuning, high availability configurations, query optimization, and cloud database operations.

Key Responsibilities :

• Design and manage PostgreSQL clusters (single and replica setups)
• Work with partitioning and indexing strategies for large datasets
• Write and optimize complex time-based queries and work with time-series databases
• Configure and manage WAL buffers, checkpoint settings , and WAL retention for durability and recovery
• Implement database failover handling and recovery mechanisms during data transfers
• Conduct query tuning and performance analysis using real-world metrics
• Manage database partitioning without relying on enterprise versions
• Work with cloud-based DB deployments (AWS RDS, GCP, Azure, etc.)
• Maintain and scale database indexing as data size grows beyond predefined thresholds

Required Skills :