Key2Source

Mainframe Developer

Key2SourceContract
Nebraska
10 - 15 YearsFeb 12th, 2026
35 ViewsBe an Early Applicant
Required Skillset:
Cobol, JCL, VSAM, Db2

Job Description

Title: Mainframe Developer with COBOL
Location: Omaha, NE (5 Days Onsite) / DE
Locals prefer. 
Exp: 10+yrs 
Only USC/GC

Job Description:

Technical Skills:

Coding Test is Mandatory for this role.

Should have experience in Mainframe Application Development along with strong hands-on Cobol, JCL, VSAM, Db2 and Mainframe Utilities CICS.

Ability to design, code, unit test, turnover, implement and support the changes.
Experience with Payments or Cards Domain (Good To Have)
Functional Skills:

Strong ability to gather and analyze requirements and translate them into technical specification.
Ability to design, code, unit test, turnover, implement and support the changes.
Writing and executing the unit test scenarios/cases to ensure the code quality and reliability.
Deep understanding of all lifecycle components (code, test, deploy)
Troubleshooting and debugging code to resolve technical issues.
Optimizing application performance to ensure efficient use of software resources.
Good verbal and written communication and interpersonal skills

Similar Jobs

Mainframe Developer

Remote

Feb 9th, 2026

Mainframe Developer

California

Feb 9th, 2026

Mainframe Developer

GA

Feb 9th, 2026

Mainframe Developer

New York, GA

Feb 9th, 2026

Mainframe Developer

New Jersey

Feb 9th, 2026