> Markdown version of [/jobs/ext/4030625-mainframe-developer](https://www.wearedevelopers.com/jobs/ext/4030625-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:** Beacon Systems
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Adaptable Database Systems, Agile Methodology, COBOL (Programming Language), IBM DB2, Endevor, Job Control Language (JCL), Mainframes, Oracle (Applications), Scrum Methodology, Standard Sql, Enterprise Software Applications, Control M
- **Published:** October 30, 2026
- **Apply:** https://www.dice.com/job-detail/f6ca857e-3409-423b-b652-200eb0e09096

## About the Role

We are seeking an experienced Mainframe Application Developer to support enterprise-level applications in a large-scale mainframe environment. The ideal candidate will have strong experience with COBOL, Natural, JCL, ADABAS, and DB2, along with the ability to analyze business requirements, develop and maintain applications, perform testing, troubleshoot production issues, and create technical documentation., * 5+ years of Mainframe Development experience

 * COBOL
 * Natural
 * JCL
 * ADABAS
 * DB2
 * Oracle/SQL
 * Agile/Scrum
 * Production Support
 * Technical Documentation

Preferred Skills:

 * Endevor, ChangeMan, ISPW
 * Control-M, CA-7, TWS
 * MQ Integration
 * Government or regulated industry experience

This is a long-term remote opportunity for a hands-on developer who can contribute independently while collaborating effectively within Agile teams.