> Markdown version of [/jobs/ext/4669236-sr-mainframe-developer](https://www.wearedevelopers.com/jobs/ext/4669236-sr-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). --- # Sr. Mainframe Developer - **Company:** Sky Solutions LLC. - **Location:** Pikesville, MD, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** Agile Methodology, Batch Processing, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Software Debugging, Endevor, Job Control Language (JCL), IBM Mainframe, Interactive System Productivity Facility (ISPF), Job Entry Subsystem 2/3, Mainframes, Systems Development Life Cycle, Mainframe Programming, Control M - **Published:** November 11, 2026 - **Apply:** https://www.dice.com/job-detail/001d10b2-27fc-4c98-a0f4-979e313d7830 ## About the Role * 8-10 years of hands-on experience in COBOL, CICS, DB2, IDMS, JCL, and mainframe utilities (ISPF, TSO, JES, Endevor, Control-M). * Strong analytical, communication, and documentation skills, with familiarity in SDLC, Agile practices, and relevant IBM mainframe certifications. ## Description * Design, develop, maintain, and modernize COBOL, CICS, JCL, IDMS, DB2, and related mainframe applications; perform testing, debugging, and defect resolution while ensuring compliance with client standards and best practices. * Collaborate with teams and stakeholders, manage batch processing through JCL and scheduling tools, and provide technical guidance to support project objectives.