Unum · 14 hours ago
Test Engineer Mainframe
Columbia, SC
Full-time
Onsite
Entry, Mid Level
$60K/yr - $123K/yr
2+ years expUnum is a leading employee benefits provider driving a digital transformation in the industry. The Mainframe Test Engineer will be responsible for performing hands-on testing to ensure the quality and stability of enterprise mainframe applications, working closely with developers and analysts to validate system functionality and data integrity.
FinanceFinancial ServicesInsurance
Responsibilities
Design, execute, and document test cases for mainframe applications supporting both batch and online processing
Validate functional requirements, data integrity, and system behavior across upstream and downstream integrations
Perform testing for enhancements, defect fixes, regulatory changes, and production support initiatives
Analyze batch job results, file outputs, database updates, and error conditions to confirm expected outcomes
Partner closely with mainframe developers to understand technical changes and ensure appropriate test coverage
Collaborate with business analysts and stakeholders to clarify requirements and expected results
Identify, document, and track defects through resolution, validating fixes prior to production deployment
Support release and deployment activities by executing regression testing and production validation as needed
Contribute to continuous improvement of testing processes, standards, and documentation within the team
Provide testing estimates and input during planning and prioritization discussions
Qualification
Required
Bachelor's degree preferred, or equivalent relevant experience
2+ years of experience in a Test Engineer, QA Analyst, or similar role supporting mainframe applications
Hands-on experience testing mainframe systems (e.g., COBOL, JCL, DB2, IMS, VSAM)
Experience validating batch jobs, online transactions, and downstream data impacts
Strong understanding of mainframe development and release lifecycles
Experience working in Agile delivery environments
Ability to analyze complex data flows, job dependencies, and system integrations
Strong attention to detail, problem-solving skills, and documentation practices
Benefits
Healthcare benefits (health, vision, dental)
Insurance benefits (short & long-term disability)
Performance-based incentive plans
Paid time off
401(k) retirement plan with an employer match up to 5% and an additional 4.5% contribution whether you contribute to the plan or not
Company
Unum
Since our founding in 1848, Unum has been a leader in the employee benefits business through innovation, integrity and an unwavering commitment to our customers.
10001+ employees
H1B Sponsorship
Unum has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (27)
2024 (23)
2023 (26)
2022 (19)
2021 (18)
2020 (7)
Funding
Current Stage
Public CompanyTotal Funding
$700M2025-11-11Post Ipo Debt· $300M
2024-06-05Post Ipo Debt· $400M
1986-11-14IPO
Leadership Team
Curt Burghardt
Vice President People Delivery
Mike Schubert
Vice President Of Technology
Recent News
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