SQL DEVELOPER

loanDNA; Chennai District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

loanDNA is seeking a highly skilled SQL Developer with 5+ years hands-on experience in database development, SQL queries, schemas, and design. The ideal candidate will have extensive MS SQL Server expertise and knowledge of other DB systems.

You will design, optimize, and maintain complex queries and schemas, collaborate with developers, ensure data integrity and security, and contribute to performance tuning, documentation, and best practices.

Qualifications

• Bachelor’s degree in computer science, Information Technology, or related field.
• Minimum of 5 years hands‑on experience in database development.
• Extensive experience with MS SQL Server.
• Proficiency in writing and optimizing complex SQL queries and stored procedures.
• Strong understanding of database schemas, normalization, and database design principles.
• Experience with performance tuning and optimization.
• Excellent problem‑solving skills and attention to detail.
• Strong communication and collaboration skills.
• Ability to work independently and as part of a team.

Responsibilities

• Design, develop, and maintain complex SQL queries and procedures.
• Develop, implement, and optimize database schema and database objects.
• Collaborate with software developers and other stakeholders to create efficient and scalable database solutions.
• Perform troubleshooting, debugging, and optimization of SQL code and database systems.
• Ensure data integrity and security.
• Conduct database performance tuning and optimization.
• Create and maintain documentation for database systems, processes, and procedures.
• Participate in code reviews and provide constructive feedback.
• Stay updated with the latest developments in database technologies and industry best practices.

Skills

SQL optimization

Data modeling

Problem solving

Communication

Team collaboration

Education

Bachelor’s degree in Computer Science/IT

Tools

MS SQL Server

Azure SQL

MySQL

PostgreSQL

Oracle

AWS RDS

Job description

Job Description:

Job Summary:

We are seeking a highly motivated and experienced SQL Developer with a minimum of 5 years of hands‑on experience in database development, SQL queries, schemas, and database design. The ideal candidate must have extensive experience with MS SQL Server and preferably other database systems.

Responsibilities:

• Design, develop, and maintain complex SQL queries and procedures.
• Develop, implement, and optimize database schema and database objects.
• Collaborate with software developers and other stakeholders to create efficient and scalable database solutions.
• Perform troubleshooting, debugging, and optimization of SQL code and database systems.
• Ensure data integrity and security.
• Conduct database performance tuning and optimization.
• Create and maintain documentation for database systems, processes, and procedures.
• Participate in code reviews and provide constructive feedback.
• Stay updated with the latest developments in database technologies and industry best practices.

Requirements:

• Bachelor’s degree in computer science, Information Technology, or related field.
• Minimum of 5 years of hands‑on experience in database development.
• Extensive experience with MS SQL Server.
• Proficiency in writing and optimizing complex SQL queries and stored procedures.
• Strong understanding of database schemas, normalization, and database design principles.
• Experience with performance tuning and optimization.
• Excellent problem‑solving skills and attention to detail.
• Strong communication and collaboration skills.
• Ability to work independently and as part of a team.

Preferred Skills:

• Experience with cloud‑based database solutions (e.g., Azure SQL, AWS RDS).
• Knowledge of data modeling tools.
• Experience with database security best practices.
• Familiarity with Agile/Scrum development methodologies.
• Familiarity with other database systems such as MySQL, PostgreSQL, Oracle, etc. is added advantage.
• Experience with data warehousing and ETL processes is a plus.