Mainframe Developer with IMS Exp

Hello,

This is Kumar from Tek Leaders Inc, hope you are doing great. Please find the below Job Description.

Role: Mainframe Developer

Location: New York, NY (Onsite Position)

Duration: Long Term

Primary Skill : IMS, REST, COBOL

Job Description:

• Modernization & API Enablement Build API interfaces over existing IMS applications using HATS, Z/OS Connect, and IMS Connect.
• Capture and automate complex IMS conversational screen flows for API consumption.
• Design and implement reusable HATS modules and REST services that encapsulate green-screen navigation.
• Integrate HATS-generated services with Z/OS Connect API provider to deliver modern REST APIs for downstream systems (e.g., Pega).
• IMS Refactoring (Medium-Term Modernization) Analyze MFS screen programs to separate business logic, presentation logic, and data access. Refactor legacy COBOL/IMS programs into callable modules (LUWs) for stateless integration. Create clean request/response COPYBOOKs suitable for Z/OS Connect.
• IMS Architecture Stability Assess and redesign how conversational flows depend on LTERM state CSA segments Full-function IMS databases Implement IMS Connect user exits to manage LTERM continuity or dynamic assignment.
• Tools, Platforms, and Infrastructure Install, configure, and maintain HATS Studio Z/OS Connect EE IMS Connect exit routines Optimize IMS transaction throughput and reduce screen-driven dependencies.

Kumar K

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