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Sr. Software Engineer (Mainframe - Cobol)

Irving, TX, US💼 Full-time💰 $119,765–$119,765🗓 2026-09-08 → 2026-09-26

Core

Design, develop, test, debug, document, and maintain complex Mainframe applications supporting critical business functions in the financial sector.

Role type

Senior IC Mainframe Software Engineer

Builds

Mainframe applications and transaction processing systems

Domain

Banking / Financial Services / Mainframe

Deliverable

production ML models | product features

Required skills

COBOL, JCL, DB2, VSAM, CICS, MQ, IMS Database, Mainframe development tools (GitLab, IDz, File Manager, EZTRIEVE, TSO), SDLC methodologies, release management, technical design, unit/system/functional testing

Preferred skills

Banking or Financial Services industry experience, mentoring, modernization initiatives

Technologies

GitLab, IBM Developer for z/OS (IDz), File Manager, EZTRIEVE, TSO

Responsibilities

Design, develop, test, debug, document, and maintain complex Mainframe applications; Participate in application architecture activities including solution design and project planning; Analyze business and technical requirements to recommend scalable solutions; Collaborate with cross-functional teams throughout the SDLC; Develop and maintain program specifications; Troubleshoot and resolve complex production issues; Lead implementation, deployment, and release management; Mentor developers and provide technical guidance

Seniority

Senior, hands-on IC

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