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Alexa Carter

Professional Recruiter at IDR, Inc.
4.78
from 149 reviews
Job
Mainframe Developer
Nashville, Tennessee, United States
CONTRACT
TERMS: contract
START DATE: 8/31/26

IDR is seeking a Mainframe Developer to join one of our top clients for a remote opportunity. In this role, you’ll support a large-scale public sector project within a regulated enterprise environment, helping deliver reliable mainframe applications that impact critical services. This is a hands-on position that blends development and testing, working closely with a collaborative team to meet project deadlines.

Position Overview for the Mainframe Developer:

  • Design, develop, test, and implement IMS/COBOL programs for both online transactions and batch processing.
  • Support and enhance mainframe applications running on IBM z/OS for a high-visibility enterprise project.
  • Perform hands-on testing, troubleshooting, and debugging to ensure stable, high-quality releases.
  • Create and maintain technical design documentation and testing artifacts.
  • Collaborate with cross-functional team members to deliver work on schedule and communicate status effectively.

Requirements for the Mainframe Developer:

  • Strong hands-on experience with IMS DB/DC in a mainframe environment.
  • Proven development experience using COBOL on IBM Mainframe (z/OS).
  • Experience designing, developing, testing, and implementing IMS/COBOL solutions for online and batch programs.
  • Working knowledge of JCL, ISPF/PDF, and Telon.
  • Strong troubleshooting/debugging skills, communication skills, and ability to produce technical documentation.

What's in it for you?

  • Competitive compensation package
  • Full Benefits; Medical, Vision, Dental, and more!
  • Opportunity to get in with an industry leading organization.

Why IDR?

  • 25+ Years of Proven Industry Experience in 4 major markets
  • Employee Stock Ownership Program
  • Dedicated Engagement Manager who is committed to you and your success.
  • Medical, Dental, Vision, and Life Insurance
  • ClearlyRated's Best of Staffing® Client and Talent Award winner 12 years in a row.