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Mainframe Tester Jobs in Michigan (NOW HIRING)

Stefanini

Mainframe Developer

Dearborn, MI · On-site

$45.25 - $58/hr

... testing for delivered solutionsTroubleshoot and resolve production incidents with urgency and ... in Mainframe systems developmentAdvanced proficiency in at least one or more of the following:

Stefanini

Mainframe Developer

Dearborn, MI · On-site

$45.25 - $58/hr

Stefanini is looking for a Mainframe Developer(Dearborn, MI) For quick apply, please reach out to Saurabh Kapoor at / We are responsible for designing, developing, testing, maintaining, and ...

Saanvi Technologies

Mainframe Software Engineer

Dearborn, MI · On-site

$45 - $58/hr

Mainframe Software Engineer Dearborn, MI (Hybrid 4days onsite, 1day remote) W2 NOte:Hybrid Position ... formal testing, and deployment) and Operations Support (triage and resolution). • Easily ...

Megan soft Inc

Mainframe Developer (W2 Position)

Dearborn, MI · On-site

$45 - $58/hr

... testing experience * Ability to work independently and take initiative when solving unexpected ... Mainframe DB, COBOL, Mainframe Systems, Job Control Language (JCL) Thanks & Regards Praveen Megan ...

Deloitte

Mainframe Developer

Grand Rapids, MI · Hybrid

$47 - $60.50/hr

... integration testing of new healthcare compliance updates. * Maintain accurate technical ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

Midland, MI · Hybrid

$42 - $54/hr

... integration testing of new healthcare compliance updates. * Maintain accurate technical ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Atria Group LLC

Mainframe Developer

Dearborn, MI · On-site

$45 - $58/hr

... testing, integration, and implementation, and management consulting services to various clients ... Mainframe Developer No. of positions: 30 Location: Dearborn, MI Rate: Keep it as low as possible ...

Stefanini Group

Mainframe Engineer

Dearborn, MI · On-site

$45 - $58/hr

... testing and maintaining software applications and products to meet customer needs. They are ... Mainframe DB - Understand relational databases. Understand, code and debug SQL statements.

Stefanini Group

Mainframe Engineer

Dearborn, MI · On-site

$65 - $70/hr

... testing and maintaining software applications and products to meet customer needs. They are ... Mainframe DB - Understand relational databases. Understand, code and debug SQL statements.

Stefanini Group

Mainframe Engineer

Dearborn, MI · On-site

$45 - $58/hr

... testing and maintaining software applications and products to meet customer needs. They are ... Mainframe DB - Understand relational databases. Understand, code and debug SQL statements.

Stefanini Group

Mainframe Engineer

Dearborn, MI · On-site

$45 - $58/hr

... testing and maintaining software applications and products to meet customer needs. They are ... Mainframe DB - Understand relational databases. Understand, code and debug SQL statements.

Sonsoft Inc

MAINFRAME COBOL PROGRAMMER

Grand Rapids, MI · On-site

$47 - $60.50/hr

Perform unit testing Assist in system and user testing Fix errors and bugs that are identified in ... Mainframe Developer AM6 Performing code analysis, designing, code build, unit testing and some ...

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Mainframe Tester information

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$16

$37

$60

How much do mainframe tester jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for mainframe tester in Michigan is $37.92, according to ZipRecruiter salary data. Most workers in this role earn between $29.13 and $45.67 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Mainframe Tester position, and why are they important?

A Mainframe Tester needs strong analytical abilities, proficiency in mainframe environments (such as IBM z/OS), and knowledge of programming languages like COBOL, JCL, and SQL, often supported by a degree in computer science or a related field. Experience with test automation tools (e.g., IBM Rational, CA tools), debugging utilities, and relevant certifications like ISTQB can be highly beneficial. Excellent problem-solving skills, attention to detail, teamwork, and effective communication help testers excel in cross-functional teams. These skills and qualities are crucial for ensuring reliability, compliance, and performance of mission-critical mainframe systems in large organizations.

What are the typical responsibilities and daily tasks of a Mainframe Tester?

Mainframe Testers are primarily responsible for designing, developing, and executing test cases on mainframe applications to ensure their accuracy and performance. On a daily basis, you might review requirements, create test data, identify defects, and work closely with developers to resolve coding issues. The role often involves collaborating with business analysts and system architects to understand the application's functionality and ensure compliance with business and technical standards. Mainframe Testers frequently use specialized testing tools and may participate in both manual and automated testing cycles. This collaborative and detail-oriented environment helps ensure high-quality and reliable mainframe systems for the organization.

Is mainframe testing difficult?

Mainframe testing can be complex due to the legacy systems, specialized tools, and programming languages involved. It requires attention to detail, understanding of mainframe environments, and often knowledge of testing automation and scripting. While challenging, proper training and experience can make it manageable for testers.

What is a Mainframe Tester job?

A Mainframe Tester is responsible for testing applications running on mainframe systems to ensure their functionality, reliability, and security. They create and execute test cases, validate data processing, and identify defects in mainframe applications. They work with technologies like COBOL, JCL, DB2, and CICS to test batch and online processes. Their role is critical in industries like banking, insurance, and healthcare, where mainframes handle large-scale transaction processing. The tester collaborates with developers and business analysts to ensure the applications meet business requirements.

Can mainframe be replaced by AI?

Mainframe testers work with legacy systems that often require specialized knowledge of mainframe environments, programming languages, and testing tools. While AI can assist in automating certain testing tasks and improving efficiency, it is unlikely to fully replace mainframe testers due to the complexity and critical nature of mainframe systems. Human expertise remains essential for designing tests, interpreting results, and managing system-specific issues.

Is mainframe in demand?

Mainframe testing remains in demand due to the continued use of legacy systems in industries like finance and government. Skilled testers with knowledge of mainframe environments, COBOL, and testing tools are sought after to ensure system reliability and security.

How to be a mainframe tester?

To become a mainframe tester, you should have a strong understanding of mainframe environments, including COBOL, JCL, and DB2, along with experience in software testing and quality assurance. Gaining certifications such as IBM Certified Mainframe Application Developer can enhance your credentials, and familiarity with testing tools like CA Test Data Manager or IBM Rational Test Workbench is beneficial. Developing skills in scripting, debugging, and working within mainframe operating systems is essential for success in this role.
What are popular job titles related to Mainframe Tester jobs in Michigan? For Mainframe Tester jobs in Michigan, the most frequently searched job titles are:
What job categories do people searching Mainframe Tester jobs in Michigan look for? The top searched job categories for Mainframe Tester jobs in Michigan are:
Mainframe Tester jobs near you
Infographic showing various Mainframe Tester job openings in Michigan as of July 2026, with employment types broken down into 43% Full Time, and 57% Contract. Highlights an 92% In-person, 4% Hybrid, and 4% Remote job distribution, with an average salary of $78,871 per year, or $37.9 per hour.
Mainframe Developer

Mainframe Developer

Stefanini

Dearborn, MI • On-site

$45.25 - $58/hr

Other

Re-posted 17 days ago

Job description


Stefanini Group is hiring!
Stefanini is looking for a Mainframe Developer (Dearborn, MI)
For quick apply, please reach out to Saurabh Kapoor at /
This role will serve as the primary Mainframe Developer supporting the Recall Suite of applications, ensuring stability of existing systems while driving modernization initiatives toward Google Cloud Platform (Google Cloud Platform). The engineer will be responsible for both production support and feature development, working closely with Product Owners, Product Managers, and engineering teams to deliver high-impact solutions aligned with business and compliance needs. This role requires strong mainframe expertise, the ability to operate in a production support environment, and a mindset geared toward modernization and continuous improvement.
Key ResponsibilitiesServe as a core member of the team supporting Recall and Software FSA applicationsProvide on-call and production support, ensuring system stability and timely issue resolutionDevelop and maintain COBOL, JCL, DB2, and related mainframe componentsSupport mandatory compliance and feature enhancements for Software FSA initiativesManage and prioritize backlog items, including defects and enhancementsCollaborate with product teams to ensure strong business and customer value deliveryParticipate in the modernization journey toward Google Cloud Platform migration, working with internal teams and vendorsPerform systems support activities including security, audit, and maintenance tasksExecute unit and integration testing for delivered solutionsTroubleshoot and resolve production incidents with urgency and independence
Required Qualifications6+ years of IT experience, including 4+ years in developmentStrong hands-on experience in Mainframe systems developmentAdvanced proficiency in at least one or more of the following: COBOL (IMS), JCL, DB2, CA7 scheduling, COBOL Stored Procedures, Batch and real-time processing systemsExperience with system-to-system integrations, including: z/OS Connect, SFTP, SOAP and REST APIsExperience with source control tools such as Endevor and GitHubStrong troubleshooting skills in production and incident environmentsAbility to work independently and manage priorities based on business impactStrong communication, teamwork, and organizational skillsExperience with unit testing and integration testing
Preferred SkillsExperience with Google Cloud Platform (Google Cloud Platform)Experience with BigQueryFamiliarity with mainframe database environments and modernization patterns
Education Required:Bachelor's Degree
**Listed salary ranges may vary based on experience, qualifications, and local market. Also, some positions may include bonuses or other incentives***
Stefanini takes pride in hiring top talent and developing relationships with our future employees. Our talent acquisition teams will never make an offer of employment without having a phone conversation with you. Those face-to-face conversations will involve a description of the job for which you have applied. We will also speak with you about the process, including interviews and job offers.
About Stefanini Group
The Stefanini Group is a global provider of offshore, onshore and near shore outsourcing, IT digital consulting, systems integration, application, and strategic staffing services to Fortune 1000 enterprises around the world. Our presence is in countries like the Americas, Europe, Africa, and Asia, and more than four hundred clients across a broad spectrum of markets, including financial services, manufacturing, telecommunications, chemical services, technology, public sector, and utilities. Stefanini is a CMM level 5, IT consulting company with a global presence. We are a CMM Level 5 company.
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