> Markdown version of [/jobs/ext/2721321-mainframe-professional](https://www.wearedevelopers.com/jobs/ext/2721321-mainframe-professional). 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 professional - **Company:** Compunnel Inc. - **Location:** Pittsburgh, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Business Analytics Applications, Batch Processing, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Distributed Systems, Job Control Language (JCL), Job Scheduling, File-aid, Maintaining Code, Control M - **Published:** September 4, 2026 - **Apply:** https://www.dice.com/job-detail/7e5973f5-34ba-4436-b597-0b5ca94f03f4 ## About the Role 10+ years of experience Bachelor's Degree Skills COBOL DB2 ## Description Perform code screening, analysis, and scraping of existing mainframe applications to identify dependencies, inefficiencies, risks, and optimization opportunities. Analyze legacy applications and contribute to modernization, transformation, and migration strategies. Design, develop, test, and maintain COBOL, DB2, and CICS-based applications. Develop, enhance, and manage JCL jobs supporting batch processing and workflow scheduling. Work with Control-M and enterprise scheduling tools for job automation, monitoring, and issue resolution. Troubleshoot production issues, perform root-cause analysis, and implement effective solutions. Collaborate with cross-functional teams to support integrations with distributed systems, APIs, and downstream applications. Perform impact analysis and support application enhancements, defect fixes, and ongoing maintenance activities. Ensure adherence to coding standards, performance best practices, and security guidelines. Prepare and maintain technical documentation, including specifications, code changes, process flows, and operational procedures. Support QA, UAT, deployment, and post-production validation activities., CICS Batch Processing Job Scheduling Control-M Xpediter File-AID Abend-AID Distributed Systems Integration Legacy Application Analysis Modernization Strategy Production Support Cross-functional Collaboration Technical Documentation Agile Methodologies ## Related Videos - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Brewing Tea over the Internet](https://www.wearedevelopers.com/videos/697-brewing-tea-over-the-internet) - [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) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Business Strategies for Scaling European Tech](https://www.wearedevelopers.com/videos/1694-business-strategies-for-scaling-european-tech) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [Can coding be the next blue collar career?](https://www.wearedevelopers.com/magazine/44-can-coding-be-the-next-blue-collar-career)