Demo

Mainframe Developer

Kollasoft Inc.
Omaha, NE Full Time
POSTED ON 3/1/2025
AVAILABLE BEFORE 4/25/2025

Job Details

Mainframe Developer - Full Time

Key Technology: COBOL, JCL, DB2, and working with IBM Mainframe ZOS toolsets.

What You Will Do:

  • Design, create, and maintain mainframe computer systems and software applications.
  • Ensure optimal system performance.
  • Review designs and or codes for testing, and debugging of mainframe software applications
  • Modify mainframe applications using programming languages like COBOL, JCL, DB2, and CICS. Perform performance tuning of mainframe systems and applications and conducts support activities with remote team members.
  • Problem solve, code, test, and deploy application fixes in a fast-paced SLA driven environment.
  • Code and test high priority and critical changes utilizing COBOL, JCL, and DB2.
  • Meet with project managers to provide daily or weekly project statuses.

Required Skills:

Required:

  • Ten years of software development engineering experience.
  • Working knowledge in an IBM Mainframe environment proficient with COBOL, JCL, DB2, and working with IBM Mainframe ZOS toolsets.
  • Strong knowledge of the following: DB2, IDCAMS, SyncSort; File-Master; File Transmission (FTP/NDM)
  • Excellent written and verbal communication skills.
  • Experience in technical design writing and documentation.
  • Proficient with usage of MS office Outlook, Word, Excel, SharePoint
  • Able to be on call rotation once every 5 weeks.

Desired:

  • Experience with: REXX; Endeavor; Clarity; Jira

Education:

  • Bachelor s degree in Computer Science, Information Technology or equivalent
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