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Mainframe Tester Jobs in Florida (NOW HIRING)

Donato Technologies, Inc

Mainframe Tester

Tampa, FL · On-site

$50 - $52/hr

Mainframe Tester Location : Tampa, FL ( need Local Profile only) Position ID: TBD Experience - 10+ RTTO - 5 Days Onsite Required Skills & Experience * 10+ years of experience in manual testing with a ...

MDAEdge

Principal Mainframe Architect

Tampa, FL · On-site

... testing, and deployment. • Strong analytical skills to diagnose and resolve complex technical issues in a mainframe environment. • Excellent communication skills to collaborate effectively with ...

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Participate in code reviews , testing (unit, integration, UAT), and deployment activities * Ensure ... Mainframe utilities (SORT, IDCAMS, IEBGENER) * Debugging tools like Expeditor, Abend-AID

Deloitte

Mainframe Developer

Tampa, FL · Hybrid

$46.25 - $59.50/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 ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

Experience with disaster recovery planning and testing. * Mainframe Hardware: Understanding of ... mainframe hardware and architecture to optimize system performance. * IBM Certified Specialist ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

Experience with disaster recovery planning and testing. * Mainframe Hardware: Understanding of ... mainframe hardware and architecture to optimize system performance. * IBM Certified Specialist ...

Centraprise

Mainframe Developer

Jacksonville, FL · On-site

$45.50 - $58.25/hr

... unit testing and support SIT/UAT cycles. • Collaborate with BAs, QA, and support teams to deliver solutions. • Document code changes, job flows, and impact analysis. • Support system ...

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Mainframe Tester information

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$32

$52

How much do mainframe tester jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for mainframe tester in Florida is $32.51, according to ZipRecruiter salary data. Most workers in this role earn between $24.95 and $39.18 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.
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Mainframe Tester jobs near you
Mainframe Tester

Mainframe Tester

Donato Technologies, Inc

Tampa, FL • On-site

$50 - $52/hr

Contractor

Re-posted yesterday

Job description

Job Title: Mainframe Tester       

Location : Tampa, FL ( need Local Profile only)

Position ID: TBD

Experience – 10+

RTTO – 5 Days Onsite

Required Skills & Experience

  • 10+ years of experience in manual testing with a focus on mainframe environments.
  • Strong understanding of ISO messaging standards (ISO 8583/20022) in the payments or banking domain.
  • Hands-on experience with TSO/ISPF, JCL, DB2, VSAM, and mainframe job execution/monitoring.
  • Solid experience in test case creation, execution, and defect management.
  • Familiarity with financial transaction lifecycle and message formats.
  • Strong analytical, problem-solving, and communication skills.
Nice-to-Have Skills
  • Java programming and experience with test automation frameworks (e.g., Selenium, TestNG, JUnit).
  • Experience with CI/CD tools (e.g., Jenkins, Git).
  • Knowledge of Agile/Scrum methodologies.
  • Exposure to API testing (e.g., REST/SOAP using Postman, ReadyAPI).