Sr. Data Warehouse Developer

Join to apply for the Sr. Data Warehouse Developer role at TEKsystems
.

This position is a contract role based out of Fairfield, CA.

$50.00 - $80.00/hr.

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre‑tax and Roth post‑tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long‑term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

• Sr. ETL developer in support of the new core system implementation.
• Responsible for the entire flow of the data into the Data Warehouse and provide provider expert guidance on the architecture & design of EDW.
• Develop and maintain in‑depth understanding of SQL Server, Oracle & SSIS.
• Understand Data Warehouse design concepts; should know Kimball methodology.
• Develop SSIS packages used in the Extract, Transform, and Load (ETL) processes for EDW.
• Provide support for all Master Data Management (MDM) aspects involved in the development of the EDW.
• Oversee the transition of documentation, security, development and testing of all procedures in the EDW.
• Train new staff on ETL architecture, ETL standards and ETL documentation.
• Coordinate production, development and sandbox environments.

• 7+ years of SQL and SSIS development experience.
• Must have Data Warehouse development experience.
• Must have knowledge of DW design concepts.
• NICE TO HAVE: .NET integration, Healthcare experience, Azure, Snowflake, Data Bricks and building Modern Data Platforms.

Fairfield, CA.

Mid‑Senior level.

Contract.

Final date to receive applications:
This position is anticipated to close on Jan 16, 2026.

The company is an equal‑opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.