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# Mainframe/Systematics Developer

- **Company:** Computer Task Group, Inc
- **Location:** United States (Remote available)
- **Salary:** $143,520.0 - $153,920.0
- **Contract:** Temporary contract
- **Skills:** Application Testing, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Software Debugging, Job Control Language (JCL), Mainframes, Virtual Storage Access Methods, Information Technology, Restful APIs
- **Published:** October 27, 2026
- **Apply:** https://www.dice.com/job-detail/c60da55e-1083-4a9a-bfe7-c24a923aa7b9

## About the Role

* Strong mainframe development skills with COBOL, CICS, DB2, JCL, and VSAM.
 * Hands-on experience with Systematics RM and GN.
 * Knowledge of Systematics GN components, including SDR, TBR, ICR, and TCR.
 * Proficiency in application troubleshooting, debugging, testing, and production support.
 * Familiarity with REST APIs and mainframe application integrations.
 * Strong analytical, problem-solving, documentation, and communication skills.

Experience:

 * Demonstrated experience developing, maintaining, and supporting business-critical mainframe applications.
 * Experience with COBOL/CICS development, DB2, JCL, and VSAM in online and batch environments.
 * Hands-on experience analyzing and troubleshooting Systematics RM/GN applications.
 * Experience with application testing, implementation planning, production issue resolution, and technical documentation.
 * Ability to work independently, manage assigned deliverables, and collaborate effectively with technical teams.

Education:

 * Bachelor's degree in Computer Science, Information Technology, or a related field preferred, or equivalent relevant professional experience.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

## Description

* Develop, enhance, test, and implement COBOL/CICS applications and Systematics RM/GN components.
 * Troubleshoot and resolve issues across online and batch mainframe processing environments.
 * Analyze and support Systematics RM functionality and GN components, including SDR, TBR, ICR, and TCR.
 * Investigate production issues, document findings, and coordinate resolution or escalation.
 * Develop and review application code, JCL, and job-control changes.
 * Prepare implementation plans, backout procedures, test results, and technical documentation.
 * Support application integrations using REST APIs as needed.
 * Maintain project artifacts, address review feedback, and ensure deliverables meet established acceptance criteria.
 * Provide status updates and knowledge transfer to relevant team members.