Lead Mainframe DeveloperLocation: Jersey City, NJ- OnsiteExperience: 10-15 yrs of expFulltime EmploymentHave Technical/Functional SkillsCOBOL, JCL, VSAMCICS (online processing)DB2, SQLFile utilities (IDCAMS, SORT, IEBGENER)Debugging tool (Fault Analyzer)Job scheduler (CA-11)Version control (Endevor, ISPW)MQ, Web Services, z/OS Connect (integration)Roles & ResponsibilitiesDevelop 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).