Mainframe Developer

Mainframe Developer (Banking Domain)Location: McLean, VA (Onsite, 5 days/week)Note: This position is open to local candidates in McLean, VA only. Face-to-face (F2F) interviews are mandatory, so candidates must be available to attend an in-person interview.Job SummaryWe are seeking an experienced Mainframe Developer with strong expertise in the Banking domain to design, develop, maintain, and support mission-critical mainframe applications. The ideal candidate should have hands-on experience with COBOL, JCL, DB2, CICS, VSAM, and IBM mainframe technologies, along with a solid understanding of banking processes such as deposits, loans, payments, cards, or core banking.Key ResponsibilitiesDesign, develop, test, and maintain IBM Mainframe applicationsAnalyze business and functional requirements and convert them into technical solutionsDevelop and enhance applications using COBOL, JCL, CICS, DB2, and VSAMCreate and modify JCLs for batch processing and job schedulingPerform code reviews, unit testing, integration testing, and production supportTroubleshoot production issues and perform root cause analysisOptimize application performance and improve batch processing efficiencyWork with business analysts, QA teams, and stakeholders throughout the SDLCParticipate in system upgrades, migrations, and application modernization initiativesMaintain technical documentation and follow development standardsRequired SkillsMainframe TechnologiesCOBOLJCL (Job Control Language)CICSDB2VSAMIMS (preferred)TSO/ISPFIBM z/OSFile-AIDEndevor, Changeman, or ISPWSDSFSPUFIDatabaseDB2SQLVersion ControlEndevorChangemanGit (preferred)Scheduling ToolsCA-7Control-MOPC/TWS (preferred)