Mainframe Developer Jersey City - NJ - New Jersey

Tampa or Jersey CityJob Description: >> Create, modify, and maintain mainframe applications using COBOL, Assembler, or other relevant languages. >> Ensure efficient operation of central processing systems, handling updates and enhancements. >> Perform unit testing, debugging, and troubleshooting for software applications. >> Work with business analysts, system engineers, and other developers to align mainframe solutions with business requirements. >> Create and maintain technical specifications

Mainframe-COBOL Developer Key Responsibilities: Own end-to-end solution design, impact analysis, and technical architecture for complex systems. Develop, optimize, and review COBOL programs, JCL jobs, DB2 queries, and CICS transactions. Lead performance tuning for batch windows, DB2 access paths, and CICS TPS optimization. Manage code promotion, release planning, and ensure compliance with audit and security standards. Drive modernization initiatives (API enablement, DevOps pipelines). Mentor a

Job Title: Senior Mainframe Developer / CICS Systems Engineer Location: New York, NY Duration: 12+ Months Contract Interview: Phone + Video Required 12+ years of total experience. Job Description We are seeking an experienced Senior Mainframe Developer / CICS Systems Engineer to support and enhance mission-critical applications in a large-scale z/OS Sysplex and CICSPlex environment. The role involves COBOL/JCL development, IDMS/ADSO online systems, CICS engineering, performance tuning, and prod