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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mainframe (z/OS, COBOL) Developer - **Company:** 532 Group LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $80,000.0 - $86,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Biometrics, C Sharp (Programming Language), Customer Information Control System (CICS), COBOL (Programming Language), Python (Programming Language), Mainframes, Operational Databases, TypeScript, Z/OS, Application Enhancement Tool - **Published:** June 8, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5cd7d935f195ece5 ## About the Role Do you have experience in Mainframe development?, Do you have a Bachelor's degree?, We have an opening for an experienced Mainframe (z/OS, COBOL) Developer. You'll join a great team; a good personality and strong work ethic are key. This is Remote position, you must live in the United States (no exceptions) and must have lived in the U.S. for three of the last five years. U.S. Citizenship or Green Card required. No 1099, C2C, or recruiters. This position requires a background investigation to obtain a Public Trust Security Clearance., * Must Have Technology experience: COBOL, Z/OS, CICS * Preferred Technology experience: industry standard languages (e.g., Python, Java, JavaScript, C#) and/or next generation languages (e.g., TypeScript, Rust, Go, Swift) * Leadership skills, initiative, and good judgement * Ability to work both as a team member and independently * Preferred Industry experience: Federal Government, Insurance, Banking * Minimum Education and Experience: Bachelor's degree (or equivalent) with 5+ years of Mainframe Developer experience. * If selected to interview, your camera must be turned on for all video interviews, and a valid photo id must be presented during each interview. ** During the hiring process we conduct Enhanced Biometrics ID Verification screening and a Background Check. ## Description 532 Group, LLC ("532 Group") engineers and delivers secure mission capabilities for critical government operations. We partner with agencies to enhance and modernize systems and infrastructures, strengthen cybersecurity, and execute complex programs that improve outcomes for the people government serves., As a Mainframe Developer, you will take on interesting challenges both sustaining and modernizing multiple programs., * Provide application support, application enhancements, and production support * Conduct research, analyze information, and perform analysis to support the delivery of defect corrections * Troubleshoot complex issues * Develop scripts and other utilities to implement production data fixes * Create, monitor, and optimize performance * Develop standards, guidelines, and best practices ## Related Videos - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [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) - [Biometric Phone Chargers, $40m Domain Names & AI Movies Winning Awards - Peter Kröner](https://www.wearedevelopers.com/videos/1810-biometric-phone-chargers-40m-domain-names-ai-movies-winning-awards-peter-kroner) - [".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) - [WeAreDevelopers LIVE - What Development and Tattoos Have in Common and more](https://www.wearedevelopers.com/videos/1380-wearedevelopers-live-what-development-and-tattoos-have-in-common-and-more) ## Related Articles - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)