Database Developer

2 days ago

Mumbai, India SID Global Solutions Full time

Job Title : PostgreSQL Developer Job Location : MumbaiJob Typer : PermanentExperience : 4-6 YearsSomeone 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 datasetsWrite and optimize complex time-based queries and work with time-series databasesConfigure and manage WAL buffers, checkpoint settings , and WAL retention for durability and recoveryImplement database failover handling and recovery mechanisms during data transfersConduct query tuning and performance analysis using real-world metricsManage database partitioning without relying on enterprise versionsWork with cloud-based DB deployments (AWS RDS, GCP, Azure, etc.)Maintain and scale database indexing as data size grows beyond predefined thresholdsRequired Skills :Strong hands-on experience with PostgreSQL (including WAL, replication, clustering)Proficiency in Docker and containerized database environmentsExperience with time-series databases (e.g., TimescaleDB or native Postgres)Deep understanding of query performance tuning techniquesFamiliarity with WAL (Write Ahead Log) , checkpointing , and buffer managementKnowledge of cloud-native DB services and backup/restore strategiesAbility to handle high availability and failover scenarios

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