Mainframe Developer - COBOL, DB2, CICS
Core
Design, develop, and support mission-critical mainframe applications using COBOL, JCL, DB2, CICS, and VSAM.
Role type
Senior Mainframe Developer
Builds
Batch and online processing applications for enterprise systems
Domain
Banking/Finance mainframe infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
COBOL, JCL, DB2, CICS, VSAM, SQL, embedded SQL, modularization, error handling, performance optimization, root-cause analysis, system design, unit/integration/regression testing, technical documentation
Preferred skills
mainframe modernization, cloud migration
Technologies
Cloud COBOL, Embedded IBM, IBM Mainframe Support, SQL, C++, Flow
Responsibilities
Design, develop, and enhance mainframe applications; Maintain and optimize code for performance; Conduct root-cause analysis for production issues; Translate business requirements into technical specs; Engage in architecture discussions; Develop and execute test cases; Provide L2/L3 support for mission-critical applications; Monitor and troubleshoot batch jobs; Participate in on-call rotation; Prepare and maintain technical documentation; Participate in peer reviews
Seniority
Senior, hands-on IC
