Mainframe Developer

Baanyan Software Services, Inc.

$55–$70 / Hour

Location

Nationwide - onsite client locations across the United States

Experience

—

Posted

Jul 19, 2026

Apply by

August 18, 2026

Applicants

Early applicantEasy applyContractField worksoftware-development

Job Description

Baanyan Software Services is hiring a Mainframe Developer for a direct-client contract role. The consultant will maintain and enhance legacy mainframe applications supporting core business systems for enterprise clients across the United States, with placement support and onboarding within approximately 90 days.

Key Responsibilities

Develop, test, and maintain COBOL/mainframe applications
Write and optimize JCL scripts for batch processing
Troubleshoot and resolve production incidents on mainframe systems
Work with DB2 databases for data access and integrity
Collaborate with cross-functional teams on system enhancements

Requirements

Valid U.S. work authorization (OPT, STEM OPT, H-4 EAD, TN, L2S, or other valid U.S. work visa)
Hands-on experience with COBOL, JCL, and CICS
Experience with DB2 or similar mainframe database systems
Strong communication and interpersonal skills
Willingness to work on assignments across the United States