Mainframe Developer – COBOL, CICS, DB2

Gainwell Technologies

full-time

Posted on: 10/13/2025

Location Type: Remote

Location: Remote • New Jersey • 🇺🇸 United States

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💰 $60,000 - $80,000 per year

Mid-LevelSenior

SQL

About the role

Apply skills to support Gainwell as we help clients deliver better health and human services outcomes.
Develop new and make changes and enhancements in Legacy Members and Eligibility subsystem.
Detailed design, developments, and maintenance of existing applications in Mainframe Cobol, JCL, CICS, VSAM, IDCAMS, IBM Utilities, DB2 SQL coding, and DB2 Utilities.
Working as a team member and independently in all stages of software development to include detailed design, code, test, test results presentation, production deployment, and providing on-call production support.
Use file exchange protocols (NDM/FTP) and work with mainframe integration on modern technology platforms.
Strengthen capabilities as you design, develop, install, test and document applications software — including server, client and web components.
Play a vital role in designing, documenting and delivering technical architecture solution elements.
Support coordination between application architects and developers to ensure design requirements are accurate and deliver the desired ROI for clients.
Define and develop project requirements, functional specifications and detailed application solution designs for clients.
Focus on the details as you develop technical documentation and test plans to support integration and deployment.
Advance key goals and objectives for Gainwell and clients by working closely with software developers.

3+ years of experience with design, development and maintenance of mainframe applications using COBOL, JCL, CICS, VSAM, IDCAMS, IBM Utilities, and DB2 SQL coding/utilties.
Experienced working on all stages of software development to include detailed design, code, test, test results presentation, production deployment, and providing on-call production support.
Experience with file exchange protocols (NDM/FTP) and mainframe integration with modern technology platforms.
Desired experience in any of the following: Expeditor, Intertest or other related debugging tools
Medicaid, Medicare, medical insurance and/or Legacy Members & Eligibility substems
ISPW and Control-M

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

COBOLJCLCICSVSAMIDCAMSIBM UtilitiesDB2 SQLfile exchange protocolsNDMFTP

teamworkindependenceattention to detailcommunicationcoordination