Remote Mainframe Application Developer (Part-Time)

Gofractional; Beavercreek (OH); Hybrid; USD 34,000 - 83,000; Part time

Job summary

Gofractional is seeking a Part-Time, fully remote CMCS developer to support DoD and US Air Force government customers. You will analyze requirements, design, develop, test, and implement solutions within a structured lifecycle and provide production support.

Ideal candidates will have strong mainframe skills (Z/OS, JCL, COBOL, FOCUS) and experience with MS Office tools. You will collaborate with teams across time zones while delivering reliable, well-documented software solutions.

Qualifications

• Experience with Z/OS environment and TSO/ISPF.
• Proficiency in mainframe languages and tools.
• Strong customer focus and problem-solving abilities.
• Ability to work across time zones and regions.

Responsibilities

• Analyze requirements, design, develop, test, and implement CMCS solutions for DoD and US Air Force customers.
• Provide production support and documentation for systems.
• Assist less experienced staff and contribute to break-fix analysis.
• Work independently within a structured development lifecycle.
• Collaborate with government teams across the country.

Skills

Strong communication

Team collaboration

Remote work experience

Tools

Z/OS / TSO/ISPF

FOCUS – Mainframe

JCL

REXX

COBOL

Assembler

MS Office (Outlook, Teams, Word, Excel)

Job description

Gofractional is seeking a Part-Time, fully remote CMCS developer to support DoD and US Air Force government customers. You will analyze requirements, design, develop, test, and implement solutions within a structured lifecycle and provide production support.

Ideal candidates will have strong mainframe skills (Z/OS, JCL, COBOL, FOCUS) and experience with MS Office tools. You will collaborate with teams across time zones while delivering reliable, well-documented software solutions.