> Markdown version of [/jobs/ext/1219383-senior-mainframe-cobol-developer](https://www.wearedevelopers.com/jobs/ext/1219383-senior-mainframe-cobol-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). --- # Senior Mainframe COBOL Developer - **Company:** Lumen Solutions Inc. - **Location:** Columbia, SC, United States (Remote available) - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Health Informatics, COBOL (Programming Language), Relational Databases, Software Debugging, Job Control Language (JCL), Mainframes, Medicaid Management Information Systems (MMIS), SAS (Software), Software Engineering, File-aid, Mainframe Programming - **Published:** July 9, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=yyjdnwtj1vk20likwp2a7oa2mc2scw064c948z22g23e046qehohegye8oqt3zi6&compid=0/jobs/28819217#/jobs/28819217 ## About the Role * 10+ years of Mainframe application development experience. * 10+ years of COBOL programming experience in an MVS/zOS environment. * 10+ years of experience with IDMS (Network and Relational Database). * 10+ years of experience with CA-ADS. * 5+ years of experience with JCL. * Experience debugging, testing, and maintaining enterprise Mainframe applications. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent verbal and written communication skills. * Ability to work independently and collaboratively in a team environment. Preferred Qualifications * Experience with ChangeMan. * Experience using File-AID. * Experience with FootPrints. * Experience with SAS. * Previous experience supporting Medicaid MMIS applications. * Experience working within State Government or Healthcare IT environments. ## Related Videos - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [Times of (climate) crisis - How and why sustainable software is a must!](https://www.wearedevelopers.com/videos/988-times-of-climate-crisis-how-and-why-sustainable-software-is-a-must) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Grappling With Clunky Old Software? Start by Understanding What’s Inside!](https://www.wearedevelopers.com/videos/1189-grappling-with-clunky-old-software-start-by-understanding-what-s-inside) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [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) - [Dev Digest 158: Super Mario AI 🔑 API keys in LLMs 🤙🏾 Vibe Coding](https://www.wearedevelopers.com/magazine/559-dev-digest-158-super-mario-ai-api-keys-in-llms-vibe-coding) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)