Database Developer

1 day ago


Mumbai India SID Global Solutions Full time

Job Description 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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