Database developer

Job Title : Postgre SQL Developer
Job Location : Mumbai
Job Typer : Permanent
Experience : 4-6 Years
Someone who can join within 15-20 Days.
Mandatory:
Postgres DB / Timeseries DB(Quest DB).

Strong knowledge in Indexing, Portioning, Performance Optimization etc.
We are seeking a skilled Postgre SQL DBA with deep expertise in Postgre SQL 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 Postgre SQL 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:
- Strong hands-on experience with Postgre SQL (including WAL, replication, clustering)
- Proficiency in Docker and containerized database environments
- Experience with time-series databases (e.g., Timescale DB or native Postgres)
- Deep understanding of query performance tuning techniques
- Familiarity with WAL (Write Ahead Log), checkpointing, and buffer management
- Knowledge of cloud-native DB services and backup/restore strategies
- Ability to handle high availability and failover scenarios