Postgresql Developer

1 week ago

Mumbai, Maharashtra, India SID Global Solutions Full time ₹ 1,04,000 - ₹ 1,30,878 per year

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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