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Senior Software Engineer - Mainframe

companyUnum
categorySoftware & Dev
locationChattanooga, Southeast Tennessee, Tennessee
compensation$89,400.00-$183,500.00
postedMay 16, 2026
Reviewed by a human before publishing. Approved listings expire after 28 days unless refreshed.

The Senior Software Engineer plays a key role in the conceptualization, design, development, and delivery of mainframe solutions in partnership with business area architects. As an integral member of an Agile team, the individual ensures that all delivered solutions align with established architecture standards and may evaluate third-party technologies to support successful integration. In this role, the Senior Software Engineer serves as a subject matter expert with deep application and technology expertise. The individual also plays a critical role in mentoring Software Engineers and Associate Software Engineers, helping to develop and grow future talent within Agile teams. Job Specifications Bachelors of Computer Science is preferred, or equivalent relevant business experience 6+ years experience in software development and delivery track record in a range or roles in a scrum environment Strong proficiency in COBOL, JCL, DB2, IMS, and VSAM Experience supporting both batch and online mainframe applications Hands-on experience using BMC/Topaz Workbench for development and debugging Experience using Xpediter for testing and troubleshooting mainframe applications Skilled in Agile development/methodologies Ability to analyze complex systems, data flows, and dependencies across multiple applications Demonstrates excellent oral and written communication skills; experience leading groups of people through discussions, technical or otherwise

companyUnum
siteunum.com
contactapply on company site