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Senior Software Engineer – Mainframe

Company

Ensono

Location

Phoenix, AZ

Posted

July 08, 2026

Position Overview

Senior Software Engineer – MainframeRemote - United StatesJR013948
This role requires a highly skilled and experienced Senior Mainframe Developer with 8+ Years of specialized technical experience to support, maintain, and enhance a suite of mainframe applications. The ideal candidate will have deep expertise in various skills in mainframe technologies, middleware, databases, and DevOps practices, with a strong understanding of enterprise application support and acts as a technical lead, responsible for maintaining, enhancing, and supporting critical mainframe applications while guiding junior team members
Roles & Responsibilities
· Design, develop, and maintain Mainframe applications using COBOL, CICS, JCL, DB2, and VSAM.
· Experience in enterprise-level ticketing systems (ServiceNow, Service Manager, etc.) and their operational workflows.
· Worked on waterfall and agile methodology projects; capable of handling – Incidents, Service Requests and Change Requests simultane...

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