Mainframe DeveloperLoc: Jersey City, NJ___onsiteFull - timeJob DescriptionMust Have Technical/Functional Skills• COBOL, JCL, VSAM• CICS (online processing)• DB2,SQL• File utilities (IDCAMS, SORT, IEBGENER)• Debugging tool (Fault Analyzer )• Job scheduler (CA-11)• Version control (Endevor, ISPW)• MQ, Web Services, z/OS Connect (integration)Roles & Responsibilities:• Develop and maintain COBOL, JCL, DB2, and CICS-based banking applications.• Analyze business and technical requirements to implement application changes.• Create and schedule batch jobs; resolve job failures and production abends.• Write efficient SQL queries and manage DB2 data.• Perform unit testing and support SIT/UAT cycles.• Collaborate with BAs, QA, and support teams to deliver solutions.• Document code changes, job flows, and impact analysis.• Support system integration via MQ/zOS Connect (API/web services).