Senior SQL Developer

Role Overview:

We are seeking a skilled and experienced SQL Developer / Database Engineer to design, develop, and optimize database solutions that support mission-critical applications and business intelligence needs. The ideal candidate will have advanced SQL expertise, experience in performance tuning, and a strong understanding of database architecture and ETL processes.

Key Responsibilities:

• Design, develop, and maintain complex SQL queries, stored procedures, functions, and triggers
• Optimize database performance through query tuning, indexing, partitioning, and caching
• Design and maintain data models, schemas, and scalable database structures
• Support ETL processes, data migrations, and enterprise system integrations
• Ensure database security, stability, and recoverability
• Collaborate with BI, analytics, and application teams to deliver data-driven solutions
• Monitor and troubleshoot query execution plans and resolve performance bottlenecks
• Provide production support and perform root cause analysis for issues
• Create and maintain technical documentation such as ER diagrams, data dictionaries, and process flows
• Mentor junior developers and enforce database development best practices

Required Qualifications:

• Minimum 6+ years of professional experience as an SQL Developer or Database Engineer
• Advanced expertise in SQL (T-SQL / PL-SQL) and query performance tuning
• Strong experience working with RDBMS such as MS SQL Server, Oracle, PostgreSQL, or MySQL
• Deep understanding of database design principles, including normalization, indexing, and partitioning
• Hands-on experience with ETL tools like SSIS, Informatica, or Talend
• Proven experience in optimizing large-scale, high-volume transactional databases
• Proficiency in execution plan analysis, troubleshooting, and optimization
• Solid knowledge of stored procedures, user-defined functions, and database triggers
• Familiarity with Git, CI/CD pipelines, and DevOps practices
• Strong analytical and problem-solving skills, with the ability to work under pressure