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h3 Technologies, LLC
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PostgreSQL Developer

PostgreSQL Developer

h3 Technologies, LLC

5 years

0 Lacs

noida uttar pradesh india

Posted:1 day ago| Platform:

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Skills Required

postgresql developer database design migration development writing sql indexes constraints mapping normalization data flow reconciliation support deployment rollback security backup resolve indexing management concurrency aws azure

Work Mode

On-site

Job Type

Full Time

Job Description

We are looking for a ready-to-use PostgreSQL Developer with strong hands-on experience in database design, migration, and production support.

The candidate should be capable of independently handling database activities across Development, UAT, and Production environments.

Role: PostgreSQL Developer

Experience – 5+ Years

Location – Noida

Budget – 13 LPA

Key Responsibilities:

Expertise in PostgreSQL database development and administration.
Hands-on experience in database migration (legacy systems to PostgreSQL / version upgrades / environment migrations).
Strong proficiency in writing complex SQL queries, scripts, functions, procedures, triggers, and views.
Schema design and creation, including tables, indexes, constraints, and sequences.
Relation mapping between tables with proper normalization and referential integrity.
Ability to analyse business scenarios, understand data flow, and assess impact of schema or data changes.
Perform data validation, reconciliation, and performance tuning.
Manage and support databases across Dev, UAT, and Production environments.
Prepare and execute deployment scripts, rollback scripts, and data patches.
Ensure data security, backup, recovery, and access control best practices.
Coordinate with application and backend teams during releases and production issues.
Troubleshoot and resolve production incidents with minimal downtime.

Required Skills:

Strong expertise in PostgreSQL (queries, indexing, optimization).
Experience with database migration tools and manual migration strategies.
Knowledge of environment-specific configurations and release processes.
Understanding of transaction management, locking, and concurrency control.
Experience working in enterprise production environments.

Good to Have:

Experience with CI/CD pipelines involving database deployments.
Exposure to cloud-based PostgreSQL (AWS RDS, Azure, etc.).

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