Mainframe/COBOL Developer - 3 days on-site

Apex Systems • Warren, Michigan • Posted July 21, 2026

Position Overview

Job#: 3038025

Job Description:

Mainframe/COBOL Developer - 3 days on-site

Location: Warren, Michigan (Hybrid)

Role Overview

We are seeking a senior-level Mainframe/COBOL Developer. This role involves new development, adding features, and enhancing functionality on mainframe systems. The position requires a hybrid work schedule, with on-site presence in Warren, MI from Tuesday to Thursday each week and remote work on Monday and Friday.

Key Responsibilities
  • Perform new development in COBOL, including adding features and functionality.
  • Utilize Jira for task tracking and project management.
  • Operate in an IMS environment.
  • Use ISPF and TSO for mainframe development tasks.
  • Manage code and versions using GitHub.
    • Required Qualifications

    Experience: This is a senior-level position requiring extensive experience in Mainframe/COBOL development.

    Technical Skills: Candidates must have solid know...