Senior SQL Developer | ETL & Data Modeling Lead

International Executive Service Corps; Greenwood Village (CO); On-site; USD 90,000 - 115,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

Paid time off

Job summary

Excelacom is seeking a Sr SQL Developer in Greenwood Village, CO to design, develop, and maintain high-performance database solutions for large datasets. You will optimize complex queries, build ETL processes, and mentor teammates while collaborating with data analysts and engineers.

The role emphasizes data modeling, data quality, and scalable database design within a consulting environment. Strong communication and problem-solving are essential for client workstreams.

Qualifications

• Advanced SQL development with complex joins, CTEs, window functions, and views.
• Experience tuning queries and workloads via execution plans, indexing, and refactoring.
• Strong relational design, normalization, dimensional modeling, and data warehousing concepts.
• ETL development, data validation, and batch data workflows.
• Production-scale data solutions for large datasets with multiple DB platforms.

Responsibilities

• Design, develop, test, and maintain complex SQL queries, stored procedures, functions, and views.
• Translate requirements into scalable relational data models and SQL-based solutions.
• Analyze execution plans and optimize for high-volume workloads.
• Develop and maintain ETL processes extracting, transforming, and loading data.
• Mentor junior developers and enforce SQL development best practices.
• Collaborate with analysts, developers, and engineers to deliver data solutions.
• Validate data quality, reconcile sources, and implement durable resolutions.
• Support system development, integration, and testing activities.
• Prepare deliverables, presentations, and implementation plans.
• Assist with proposals and business development efforts.

Skills

Advanced SQL

ETL development

Data modeling

Query optimization

Mentoring

Communication

Analytical thinking

Education

Bachelor’s degree in CS or related

Tools

Git

CI/CD

Job description

Excelacom is seeking a Sr SQL Developer in Greenwood Village, CO to design, develop, and maintain high-performance database solutions for large datasets. You will optimize complex queries, build ETL processes, and mentor teammates while collaborating with data analysts and engineers.

The role emphasizes data modeling, data quality, and scalable database design within a consulting environment. Strong communication and problem-solving are essential for client workstreams.