Senior Mainframe Developer

Job #JOB-01142
๐Ÿ“ Remote ยท US๐Ÿ’ผ CONTRACTOR W2
IBM MainframeCOBOLJCLCICSDB2VSAMSQLSDSFSDLC
๐‘๐จ๐ฅ๐ž: ๐’๐ž๐ง๐ข๐จ๐ซ ๐Œ๐š๐ข๐ง๐Ÿ๐ซ๐š๐ฆ๐ž ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ ๐‹๐จ๐œ๐š๐ญ๐ข๐จ๐ง: ๐‘๐ž๐ฆ๐จ๐ญ๐ž ๐ƒ๐ฎ๐ซ๐š๐ญ๐ข๐จ๐ง: ๐‹๐จ๐ง๐  ๐ญ๐ž๐ซ๐ฆ ๐œ๐จ๐ง๐ญ๐ซ๐š๐œ๐ญ ๐•๐ข๐ฌ๐š: ๐”๐’๐‚, ๐†๐‚ & ๐‡4-๐„๐€๐ƒ, (๐–2 ๐‚๐จ๐ง๐ญ๐ซ๐š๐œ๐ญ) ๐‰๐จ๐› ๐’๐ฎ๐ฆ๐ฆ๐š๐ซ๐ฒ We are seeking a highly experienced Senior Mainframe Developer with 12+ years of hands-on expertise in designing, developing, enhancing, and supporting enterprise-scale Mainframe applications. The ideal candidate should possess strong technical knowledge of COBOL, JCL, DB2, CICS, VSAM, and IBM Mainframe technologies, along with experience leading development efforts, resolving complex production issues, and collaborating with cross-functional teams. ๐Š๐ž๐ฒ ๐‘๐ž๐ฌ๐ฉ๐จ๐ง๐ฌ๐ข๐›๐ข๐ฅ๐ข๐ญ๐ข๐ž๐ฌ โ€ข Design, develop, enhance, and maintain enterprise Mainframe applications. โ€ข Analyze business and functional requirements to create technical design documents. โ€ข Develop and maintain complex COBOL programs, CICS online transactions, and JCL batch processes. โ€ข Design, optimize, and maintain DB2 databases, SQL queries, stored procedures, and performance tuning. โ€ข Develop and maintain VSAM files and implement efficient file-processing solutions. โ€ข Perform impact analysis, code reviews, debugging, testing, and deployment activities. โ€ข Troubleshoot critical production issues and provide timely root cause analysis. โ€ข Collaborate with Business Analysts, Solution Architects, QA teams, and stakeholders throughout the SDLC. โ€ข Mentor junior developers and provide technical guidance to the development team. ๐‘๐ž๐ช๐ฎ๐ข๐ซ๐ž๐ ๐“๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐’๐ค๐ข๐ฅ๐ฅ๐ฌ โ€ข IBM Mainframe โ€ข COBOL โ€ข Enterprise COBOL โ€ข JCL (Job Control Language) โ€ข CICS โ€ข DB2 โ€ข VSAM โ€ข SQL โ€ข TSO/ISPF โ€ข SDSF โ€ข File-AID โ€ข IBM Utilities (IDCAMS, IEBGENER, SORT, IEBCOPY, DFSORT) ๐๐ข๐œ๐ž ๐ญ๐จ ๐‡๐š๐ฏ๐ž โ€ข Experience with Mainframe modernization and cloud migration initiatives. โ€ข Knowledge of distributed systems integration. โ€ข Experience with APIs, middleware, and enterprise integration patterns. โ€ข Exposure to security and compliance standards. โ€ข Experience leading technical teams and coordinating offshore/onshore development efforts. ๐๐ฎ๐š๐ฅ๐ข๐Ÿ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ: โ€ข Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field. โ€ข 12+ years of professional experience in IBM Mainframe application development. โ€ข Extensive experience in full Software Development Life Cycle (SDLC).

Posted 7/2/2026 ยท Open until 8/1/2026

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