Postgresql Developer

1 day ago

Mumbai, India SID Global Solutions Full time
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 :
Strong hands-on experience with PostgreSQL (including WAL, replication, clustering)
Proficiency in Docker and containerized database environments
Experience with time-series databases (e.g., TimescaleDB 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

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