Senior PostgreSQL DBA: Performance, Security & Design

Tata Consultancy Services Limited; New Castle (DE); On-site; USD 90,000 - 130,000; Full time

Job summary

Tata Consultancy Services Limited in New Castle, Delaware, is seeking a Database Engineer specializing in SQL and PostgreSQL to manage design, administration, ETL and performance optimization across development, test and production environments.

You will implement robust data models, ensure security and compliance, monitor health, coordinate with data teams, and deliver reliable, scalable data solutions while maintaining runbooks and documentation.

Qualifications

• Extensive experience with SQL development, review and optimisation.
• Experience administering PostgreSQL across multiple environments.
• Strong understanding of backup, recovery and high-availability strategies.
• Ability to design scalable relational databases and data models.

Responsibilities

• Design, administer and optimise PostgreSQL databases for transactional and reporting workloads.
• Monitor health, analyse execution plans, resolve bottlenecks and manage backups and failover.
• Implement ETL workflows and ensure data quality, security and compliance.
• Collaborate with application, data engineering and QA teams to deliver reliable data solutions.

Skills

Advanced SQL

Query performance

Data modelling

Database design

Data analysis

Backup and recovery

Security and compliance

ETL development

Education

Bachelor of Computer Science

Tools

PostgreSQL

Job description

Tata Consultancy Services Limited in New Castle, Delaware, is seeking a Database Engineer specializing in SQL and PostgreSQL to manage design, administration, ETL and performance optimization across development, test and production environments.

You will implement robust data models, ensure security and compliance, monitor health, coordinate with data teams, and deliver reliable, scalable data solutions while maintaining runbooks and documentation.