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Mainframe Programmer

InterSources Inc.United States🇺🇸United StatesPosted 7 Jul 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Mainframe Programmer
Clemson, SC 100% Remote (Candidate must reside in Continental US & work EST hours)
12 Months (Possible Extension)

Responsibilities:

  • Develop, maintain, and modify applications in Mainframe environments.
  • Perform coding changes using MVS COBOL and CA-ADS programs.
  • Work with IDMS Network Database and IDMS Relational Database applications.
  • Analyze technical and design specifications to implement system enhancements.
  • Debug, unit test, and perform integration testing for application changes.
  • Support QA, User Acceptance Testing (UAT), and external testing cycles.
  • Troubleshoot production issues and support existing Medicaid systems.
  • Collaborate with business users, developers, QA, operations, and contracted teams.
  • Participate in rotational on-call support activities.


Required Skills

  • 10+ years of Mainframe development experience
  • 10+ years of MVS COBOL programming experience
  • 10+ years of IDMS database experience
  • 10+ years of CA-ADS development experience
  • 5+ years of JCL experience
  • Experience with production support, debugging, testing, and system enhancements
  • Strong analytical, troubleshooting, and problem-solving skills
  • Excellent written and verbal communication skills


Preferred Skills

  • Changeman
  • File-AID
  • Footprints
  • SAS
  • SC Medicaid / MMIS experience


Education

  • High School Diploma with 10+ years of experience in computer system development and modification

Skills

COBOL

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