> Markdown version of [/jobs/ext/601295-mainframe-developer](https://www.wearedevelopers.com/jobs/ext/601295-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:** S3 CONNECTIONS LLC - **Location:** United States (Remote available) - **Contract:** Permanent contract - **Skills:** Agile Methodology, Customer Information Control System (CICS), COBOL (Programming Language), Code Review, Databases, IBM DB2, Software Debugging, Mainframes, Virtual Storage Access Methods, Mainframe Programming - **Published:** June 16, 2026 - **Apply:** https://www.dice.com/job-detail/9ce95e8f-6e35-48c8-9783-47c9f379ec95 ## About the Role * Proficiency in mainframe technologies such as CICS and COBOL * Experience developing and maintaining mainframe applications * Strong problem-solving skills * Ability to work independently and as part of a team * Excellent communication skills Preferred Skills: * Experience with DB2 or VSAM databases * Knowledge of mainframe security best practices * Familiarity with agile development methodologies ## Description We are seeking a skilled Mainframe Developer to join our team. The Mainframe Developer will be responsible for designing, developing, and maintaining mainframe applications using languages such as CICS and COBOL. The ideal candidate will have a strong understanding of mainframe systems and the ability to work in a fast-paced environment., * Design, code, test, and debug mainframe applications * Collaborate with team members to develop efficient and scalable solutions * Perform code reviews and provide feedback to ensure high quality code * Troubleshoot and resolve technical issues in a timely manner * Document code and processes for future reference * Stay up-to-date on latest technologies and trends in mainframe development ## Related Videos - [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) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [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) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [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) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)