> Markdown version of [/jobs/ext/2572855-mainframe-developer](https://www.wearedevelopers.com/jobs/ext/2572855-mainframe-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mainframe Developer - **Company:** Siri InfoSolutions Inc - **Location:** Pennington, NJ, United States - **Experience:** Expert - **Salary:** $102,900.0 - $179,900.0 - **Contract:** Permanent contract - **Skills:** Applications Architecture, Systems Engineering, Customer Information Control System (CICS), COBOL (Programming Language), Code Review, IBM DB2, Software Debugging, Endevor, Job Control Language (JCL), Job Scheduling, Mainframes, Online Transaction Processing, Performance Tuning, Program Design Languages, Software Deployment, Software Engineering, SQL Stored Procedures, SQL Databases, Virtual Storage Access Methods, Web Services, Z/OS, Diagnostic Tools, Infrastructure Automation Frameworks, Information Technology, Software Version Control - **Published:** August 10, 2026 - **Apply:** https://www.careerjet.com/jobad/usf2271065d7da12349f331c6a4163a515 ## About the Role Must Have Technical/Functional Skills Strong hands-on experience with COBOL, JCL, and VSAM for batch application development and maintenance. Extensive experience with CICS (online transaction processing), including program design and support. Very good working knowledge of DB2 and SQL, including usage of stored procedures. Proficient in mainframe file utilities such as IDCAMS, SORT, and IEBGENER. Experience using debugging and diagnostic tools such as Fault Analyzer for issue resolution. Hands-on experience with job schedulers (CA-11) and batch job monitoring. Working knowledge of version control and configuration management tools such as Endevor and ISPW. Experience with integration technologies including MQ, Web Services, and z/OS Connect. Strong understanding of end-to-end mainframe application architecture, including batch, online, and integration components. Ability to work in a multi-technology environment and willingness to understand upstream and downstream systems. Good communication skills and ability to collaborate with multiple teams across business and technology., Job Description: Bachelors degree in Computer Science Information Systems Engineering or related discipline 10 years of handson Mainframe Development experience Extensive exp… + 23 days ago ## Description Gather status updates on assigned deliverables and report progress, risks, and issues to the management team. Promptly identify and escalate risks or issues and proactively drive them to resolution. Coordinate and facilitate delivery routines such as kick-off meetings, status reviews, and stakeholder discussions. Participate in coordination discussions to establish priorities and timelines for deliverables. Design, develop, enhance, and support mainframe applications using COBOL, CICS, DB2, and JCL. Perform production deployments and provide technical support for applications in production environments. Collaborate closely with QA teams, business analysts, project managers, and other technical teams. Conduct code reviews, ensure adherence to coding standards, and contribute to application design decisions. Support defect resolution, performance tuning, and production issue troubleshooting. Work within an Agile delivery model, participating in ceremonies and continuous improvement initiatives., Role - Mainframe Developer Location -Pennington, NJ Duration - Fulltime Role Must Have Technical/Functional Skills Primary Skill: COBOL, DB2, JCL, VSAM Secondary: SQL Ex… + 25 days ago ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Can This Elephant Dance? 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