CareerPlan

Mainframe Developer - Cleveland

USAFull-time$70k–$110k2026-11-14
On-site

Core

Design, develop, test, maintain, and support enterprise applications running on mainframe systems.

Role type

Mainframe Developer

Builds

Enterprise applications on mainframe systems

Domain

Banking/Finance (implied by mainframe context) + Legacy Systems

Required skills

COBOL, JCL, DB2, CICS, VSAM, batch processing, online processing, system debugging, data integrity management, API integration, platform migration

Preferred skills

Mainframe modernization, system upgrade initiatives

Technologies

CICS, COBOL, JCL, VSAM, DB2

Responsibilities

Design, develop, test, maintain, and support enterprise applications running on mainframe systems; Translate business requirements into mainframe technical designs; Enhance existing systems, fix bugs, and provide production support; Debug and resolve abends and system issues promptly; Collaborate with testing, business analysis, and distributed teams; Participate in code reviews, document work, and follow coding standards; Support integration across platforms, including APIs and distributed systems; Assist with migration, modernization, and system upgrade initiatives

Seniority

Mid-level to Senior, hands-on IC