> Markdown version of [/jobs/ext/4716420-mainframe-developer-w2-job](https://www.wearedevelopers.com/jobs/ext/4716420-mainframe-developer-w2-job). 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 (W2 Job) - **Company:** RADGOV INC - **Location:** United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Accounting Systems, Adaptable Database Systems, COBOL (Programming Language), Job Control Language (JCL), Rexx (Programming Language), Python (Programming Language), Mainframes, Virtual Storage Access Methods, Z/OS, Mainframe Programming - **Published:** November 14, 2026 - **Apply:** https://www.dice.com/job-detail/b89f51ad-62af-496b-a42b-ac659b2e07c7 ## About the Role * 5+ years of Enterprise COBOL development experience in z/OS. * 3+ years of Composite Reservoir Accounts experience. * 5+ years of NaturalOne experience. * 3+ years of JCL development and production support. * 3+ years of Adabas and VSAM experience. * Strong financial/accounting systems experience, including double-entry posting, balance maintenance, accruals, reconciliation, and month-end closing. * Experience analyzing and enhancing complex legacy mainframe applications. Preferred Skills: * Cash management, account pooling, sweep processing, or treasury applications. * CA-7 scheduling and batch operations. * REXX, Python, or Java.