Database Developer

Tata Consultancy Services; Delhi; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Tata Consultancy Services in India’s Delhi NCR is seeking a seasoned Database Developer to lead the migration and modernization program. You will own the database architecture, drive multi-year modernization, and ensure scalable solutions across applications and data services.

You will design, implement, and govern SQL/NoSQL databases, migrate from Oracle/Db2, enable data synchronization, and enforce CI/CD standards with Liquibase while prioritizing security and availability.

Qualifications

• Strong experience in database architecture, design, development, scripting, and migration.
• Expertise in designing large-scale SQL and NoSQL database solutions, including AWS Aurora PostgreSQL and Amazon DynamoDB.
• Hands-on experience migrating databases from Oracle and/or IBM Db2 to AWS Aurora PostgreSQL.
• Ability to review SQL queries, identify performance bottlenecks, and implement query and database optimizations.
• Experience implementing reliable data synchronization across heterogeneous systems.
• Experience establishing database CI/CD pipelines using Liquibase.
• Strong understanding of database security, availability, scalability, integrity, and operational resilience.

Responsibilities

• Own the overall database architecture for the migration and modernization program, from current-state assessment through target-state implementation.
• Collaborate with the customer to define a multi-year database modernization roadmap, including architecture priorities, innovation opportunities, dependencies, effort estimates, and delivery milestones.
• Define and integrate a scalable architecture that supports applications, platforms, data services, and evolving business requirements.
• Determine structural and operational database requirements, and lead the design, implementation, upgrade, and maintenance of database solutions.
• Lead migration planning and execution from Oracle and IBM Db2 to AWS Aurora PostgreSQL, while maintaining data integrity and minimizing delivery risks.
• Design and govern SQL/NoSQL solutions using AWS Aurora PostgreSQL and Amazon DynamoDB, aligned with performance, scalability, availability, and security requirements.
• Establish standards for query review, performance tuning, heterogeneous data synchronization, schema versioning, and database CI/CD using Liquibase.

Skills

Database architecture

SQL & NoSQL design

AWS Aurora PostgreSQL

Amazon DynamoDB

Database migration

Query optimization

Data synchronization

Security & resilience

Liquibase CI/CD

Tools

Liquibase

Job description

Role - Database Developer

Required Technical Skill Set - Database design, development, scripting, modernization, and migration (Quick

Desired Experience Range 10+

Location of Requirement India-Delhi NCR

Must-Have

• Strong experience in database architecture, design, development, scripting, and migration.
• Expertise in designing large-scale SQL and NoSQL database solutions, including AWS Aurora PostgreSQL and Amazon DynamoDB.
• Hands-on experience migrating databases from Oracle and/or IBM Db2 to AWS Aurora PostgreSQL.
• Ability to review SQL queries, identify performance bottlenecks, and implement query and database optimizations.
• Experience implementing reliable data synchronization across heterogeneous systems.
• Experience establishing database CI/CD pipelines using Liquibase.
• Strong understanding of database security, availability, scalability, integrity, and operational resilience.

Good-to-Have

• Strong organizational, project planning, and time-management skills.
• Ability to communicate complex technical concepts clearly to technical and non-technical stakeholders.
• Experience mentoring engineers and supporting knowledge-transfer initiatives.

Responsibility of / Expectations from the Role

1. Own the overall database architecture for the migration and modernization program, from current-state assessment through target-state implementation.
2. Collaborate with the customer to define a multi-year database modernization roadmap, including architecture priorities, innovation opportunities, dependencies, effort estimates, and delivery milestones.
3. Define and integrate a scalable architecture that supports applications, platforms, data services, and evolving business requirements.
4. Determine structural and operational database requirements, and lead the design, implementation, upgrade, and maintenance of database solutions.
5. Lead migration planning and execution from Oracle and IBM Db2 to AWS Aurora PostgreSQL, while maintaining data integrity and minimizing delivery risks.
6. Design and govern SQL/NoSQL solutions using AWS Aurora PostgreSQL and Amazon DynamoDB, aligned with performance, scalability, availability, and security requirements.
7. Establish standards for query review, performance tuning, heterogeneous data synchronization, schema versioning, and database CI/CD using Liquibase.