Senior IBM Mainframe Developer (COBOL / CICS / DB2)

mroads; Memphis (TN); On-site; USD 90,000 - 130,000; Full time

Job summary

A technology services provider is looking for a Senior IBM Mainframe Developer with over 10 years of experience. This on-site role in Memphis involves supporting and modernizing legacy mainframe applications using COBOL, CICS, and DB2. Key responsibilities include troubleshooting, code management with GitLab, and collaborating with cross-functional teams. The ideal candidate should possess strong debugging capabilities and expertise in IBM Mainframe (z/OS) environments. Candidates will participate in Agile processes and document their work.

Qualifications

• 10+ years of experience in IBM Mainframe (z/OS) environments.
• Strong hands-on experience with COBOL (versions 4 & 6).
• Proven experience with CICS and DB2.
• GitLab experience is mandatory.
• Strong debugging, troubleshooting, and root cause analysis skills.

Responsibilities

• Develop and support IBM Mainframe legacy systems using COBOL, CICS, and DB2.
• Troubleshoot complex mainframe issues and perform root cause analysis.
• Work on production support, debugging, and performance optimization.
• Collaborate with business stakeholders and teams.
• Participate in Agile/Scrum ceremonies.
• Prepare and maintain technical documentation.

Skills

COBOL (versions 4 & 6)

CICS

DB2

GitLab

Debugging skills

Troubleshooting skills

Root cause analysis

Job description

Direct message the job poster from mroads

mroads is looking for a "Senior IBM Mainframe Developer (COBOL / CICS / DB2)" for one of the direct clients in Memphis, TN. This is an on-site role.

Job Title: Senior IBM Mainframe Developer (COBOL / CICS / DB2)

Location: Memphis, TN (Onsite)

Experience: 10+ Years

Employment Type: Contract

Job Description:

We are seeking a highly experienced Senior IBM Mainframe Developer to support, enhance, and modernize legacy mainframe applications. The ideal candidate will bring deep hands‑on expertise in COBOL (versions 4 & 6), CICS, DB2, and IBM Mainframe (z/OS) environments, along with strong debugging and troubleshooting capabilities. This role requires close collaboration with cross‑functional teams and active participation in Agile delivery processes.

Key Responsibilities:

• Develop, maintain, and support IBM Mainframe legacy systems using COBOL, CICS, and DB2
• Troubleshoot complex mainframe issues, perform root cause analysis, and provide timely resolutions
• Work extensively on production support, debugging, and performance optimization
• Use GitLab for source control, versioning, and code management
• Collaborate with business stakeholders, solution architects, QA teams, and production support groups
• Ensure adherence to coding standards, security best practices, and organizational compliance policies
• Participate in Agile/Scrum ceremonies, including sprint planning, daily stand‑ups, code reviews, and release cycles
• Prepare and maintain technical documentation, support audits, and contribute to process and quality improvements

Mandatory Skills:

• 10+ years of experience in IBM Mainframe (z/OS) environments
• Strong hands‑on experience with COBOL (versions 4 & 6)
• Proven experience with CICS and DB2
• GitLab experience is mandatory
• Strong debugging, troubleshooting, and root cause analysis skills

Good-to-Have Skills:

• JCL
• REXX
• IBM Debugger

Seniority level

• Mid‑Senior level

Employment type

• Contract

Job function

• Information Technology

Industries

• Information Technology & Services, Hospitals and Health Care, and Retail

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