> Markdown version of [/jobs/ext/3758547-senior-sql-performance-engineer](https://www.wearedevelopers.com/jobs/ext/3758547-senior-sql-performance-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior SQL Performance Engineer - **Company:** Techagi Solutions Llc - **Location:** Florham Park, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Data Integration, Data Integrity, Extract Transform Load (ETL), Data Migration, Data Structures, Database Development, Database Security, Microsoft SQL Server, Query Optimization, SQL Stored Procedures, SQL Databases, SQL Server Integration Services, Freeform SQL, System Availability, Database Optimization, Indexer, Sql Tuning - **Published:** October 15, 2026 - **Apply:** https://www.dice.com/job-detail/44b6f8cc-b479-493d-bc57-818e5ad3b87e ## About the Role Seeking an experienced Senior SQL Performance Engineer (at least 10+ years of genuine Exp) to design, optimize, and support enterprise SQL Server environments. ## Description The role focuses on database performance tuning, SQL development, ETL/SSIS solutions, production support, database security, and data integration. Design and develop complex SQL queries, stored procedures, views, and functions. * Optimize SQL Server performance through query tuning, indexing, partitioning, and monitoring. * Manage and support production SQL databases, ensuring high availability, reliability, and data integrity. * Design and maintain scalable database schemas and data structures. Develop, support, and troubleshoot SSIS/ETL solutions for data migration, transformation, and integration.