> Markdown version of [/jobs/ext/3394805-mainframe-hogan-developer](https://www.wearedevelopers.com/jobs/ext/3394805-mainframe-hogan-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 Hogan Developer - **Company:** Nexylum Global Llc - **Location:** McLean, VA, United States - **Contract:** Permanent contract - **Skills:** COBOL (Programming Language), Static Program Analysis, Software Debugging, Job Control Language (JCL), Mainframes, System Testing - **Published:** September 23, 2026 - **Apply:** https://www.dice.com/job-detail/b22e7bc0-9079-4041-8921-f5e422084b7b ## About the Role Required Skills: Application Support, COBOL, Debugging, Hogan, Quality Assurance, Root Cause Analysis, System Testing, Issue Resolution, JCL, Mainframe ## Description As a Mainframe Hogan Developer, you will play a crucial role in developing, enhancing, and supporting mainframe applications using COBOL, JCL, and Hogan. You will work closely with cross-functional teams to analyze business requirements, design technical solutions, and ensure the quality and reliability of the applications., * Develop, enhance, maintain, and support mainframe applications using COBOL, JCL, and Hogan. * Work extensively with Hogan applications/modules and customize functionality based on business requirements. * Analyze business and technical requirements and translate them into effective technical solutions. * Develop and modify COBOL programs, JCL jobs, and associated mainframe components. * Perform application debugging, code analysis, issue resolution, and root-cause analysis. * Design and execute unit, integration, and system testing for application changes. * Monitor and troubleshoot batch jobs, production issues, and application failures. * Work with cross-functional teams including business analysts, QA, application support, and infrastructure teams.