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Mainframe Testing Jobs in Florida (NOW HIRING)

Donato Technologies, Inc

Mainframe Tester

Tampa, FL · On-site

$50 - $52/hr

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 ...

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

Monitise

Mainframe COBOL Software Engineer

Coral Springs, FL · On-site

$46.75 - $60/hr

As a Mainframe COBOL Software Engineer you will be a part of our Core Acquiring Front End ... Collaborate with test team to ensure proper testing of software changes * Peer review code changes ...

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 ...

Monitise

Mainframe Sr. Advisor

Coral Springs, FL · On-site

$121K - $193K/yr

Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... Perform advanced coding, testing, and debugging of applications to ensure optimal performance.

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How much do mainframe testing jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for mainframe testing in Florida is $39.89, according to ZipRecruiter salary data. Most workers in this role earn between $35.19 and $45.29 per hour, depending on experience, location, and employer.

What is mainframe testing?

A Mainframe Testing job involves validating and verifying applications running on mainframe systems to ensure they function correctly, efficiently, and securely. Testers perform various types of testing, including functional, integration, regression, and performance testing, using tools like JCL, COBOL, DB2, and CICS. They analyze test results, identify defects, and collaborate with developers to resolve issues. Mainframe testers need knowledge of batch processing, databases, and system interactions to ensure seamless operations. The role is critical in industries like banking, insurance, and healthcare, where mainframes handle high-volume transactions.

What are the key skills and qualifications needed to thrive in mainframe testing?

To thrive in Mainframe Testing, you need strong analytical abilities, a solid understanding of mainframe environments and programming languages like COBOL, JCL, and experience with testing methodologies. Familiarity with tools such as IBM Mainframe, CA7/Endevor, and mainframe testing frameworks, as well as ISTQB certification, is highly valuable. Attention to detail, strong problem-solving skills, and effective communication are essential soft skills in this role. These competencies help ensure that complex mainframe systems are thoroughly tested, reliable, and meet business requirements.

What are some common challenges faced by professionals working in mainframe testing?

Professionals in Mainframe Testing often encounter challenges such as understanding legacy code, dealing with limited documentation, and adapting to the evolving integration of mainframe and modern systems. Testers must also effectively validate large volumes of data, ensure compatibility across interconnected applications, and manage tight release deadlines. Collaborating closely with developers, business analysts, and operations teams is essential for clarifying requirements and troubleshooting issues. Successfully overcoming these challenges requires persistence, a willingness to learn, and strong teamwork skills.

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 testing tools like IBM Rational or CA Test Data Manager. Gaining experience in software testing, scripting, and understanding mainframe architecture is essential, often supported by certifications such as IBM Certified Solution Developer. Attention to detail and the ability to work with legacy systems are important in this role.

What are popular job titles related to Mainframe Testing jobs in Florida?

For Mainframe Testing jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Mainframe Testing jobs in Florida look for?

The top searched job categories for Mainframe Testing jobs in Florida are:

What cities in Florida are hiring for Mainframe Testing jobs?

Cities in Florida with the most Mainframe Testing job openings:

Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Florida as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Mainframe Tester

Donato Technologies, Inc

Tampa, FL • On-site

$50 - $52/hr

Contractor

Re-posted 8 days ago

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).