Senior SQL Developer - Data Modeling & Optimization

M&S Consulting; South Carolina; On-site; USD 110,000 - 150,000; Full time

Job summary

M&S Consulting in the United States seeks a highly experienced SQL Developer with 8+ years of professional experience to design, develop, and optimize complex database solutions for enterprise environments.

You will collaborate across analysts, developers, and business stakeholders to deliver scalable data solutions, ensure data integrity, and stay current with database technologies. This on-site role requires strong SQL, performance tuning, and data warehousing knowledge.

Qualifications

• Bachelor’s degree in CS/IS or related field (or equivalent experience).
• 8+ years of professional SQL development experience.
• Deep understanding of SQL programming and relational database design.
• Proven ability to optimize queries and tune performance.
• Experience with ETL processes, data warehousing, and reporting tools.
• Strong data modeling concepts and documentation skills.
• Excellent problem-solving and communication skills, with ability to explain technical details to non-technical stakeholders.
• Familiarity with version control systems and software development best practices.

Responsibilities

• Design, develop, and maintain complex SQL queries, stored procedures, functions, and views.
• Optimize existing queries and database structures for performance and scalability.
• Collaborate with analysts, developers, and business stakeholders to understand data requirements and deliver solutions.
• Perform data modeling, schema design, and documentation for projects.
• Ensure data integrity, security, and compliance with organizational standards.
• Troubleshoot database issues, including performance bottlenecks and query optimization.
• Support ETL processes and contribute to data integration initiatives.
• Stay current with emerging database technologies and industry best practices.

Skills

Advanced SQL

Relational DBMS expertise

Query optimization

Data modeling

ETL/data warehousing

Problem solving

Communication skills

Business terms translation

Education

Bachelor’s degree in Computer Science, Information Systems, or related field

Tools

Version control systems

Job description

M&S Consulting in the United States seeks a highly experienced SQL Developer with 8+ years of professional experience to design, develop, and optimize complex database solutions for enterprise environments.

You will collaborate across analysts, developers, and business stakeholders to deliver scalable data solutions, ensure data integrity, and stay current with database technologies. This on-site role requires strong SQL, performance tuning, and data warehousing knowledge.