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Mainframe Developer

Consulting Opportunity Holdings LLC

Dallas, Texas · Contract · Hybrid · Mid-level · $45 – $70/hr

Posted October 27, 2026

Job posted at: https://www.dfwitjobs.com/jobs/mainframe-developer-dallas-texas

Skills: CICS, IDMS to DB2, COBOL, DB2

Work authorization: US Citizen, Green Card

Qualifications and Skills

  • Hands-on experience in coding, testing, and debugging programs written in COBOL/CICS/DB2.

Experience with IBM OS/JCL (MVS) and IBM/DB2.

Experience with CICS

Experience in conversions for IDMS/DC to CICS, IDMS to DB2.

Experience in Usability Testing (participate with the users in the system testing of programs)

The ideal candidate can

  • The consultant must have the ability to clearly and effectively communicate both written and oral with technical and non-technical personnel.

Responsibilities

  • Attain a complete understanding of the Civil Case Management system and additional Judiciary applications in order to develop from the business/system requirements.
  • Develop and/or receive program specification requirements.
  • Contractor will be required to deliver new or modified programs.
  • Successfully unit test their work and system testing of programs with users.
  • Develop supportive documentation.

Skill Required

  • COBOL Coding, testing & Debugging Required 5 Years
  • IBM OS/JCL (MVS) Required 5 Years
  • CICS including Coding, testing & debugging Required 5 Years
  • IBM/DB2 including Coding, testing & debugging Required 5 Years

Experience developing supportive documentation Required 5 Years

Experience in Usability Testing (participate with the users in the system testing of their programs) Required 5 Years

  • Excellent verbal and written communication skills with the ability to collaborate with internal and external groups Required 5 Years
  • Stored Procedures Required 5 Years
  • Overall technical and IT experience 5 plus years Required 5 Years
  • 4-year college degree or equivalent technical study Required 4 Years
  • IDMS to DB2 Conversion Desired 5 Years
  • IDMS/DC to CICS Conversion Desired 5 Years

How to apply

Go to https://www.dfwitjobs.com/jobs/mainframe-developer-dallas-texas and complete the “Apply for this job” form with your contact details and resume.