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Mainframe Testing Jobs in Florida (NOW HIRING)

HSSSoft

Business Analyst

Tampa, FL

Broad knowledge of technologies like Mainframe, Java, Messaging Queues, etc is preferred ... Development Support and Testing * Address functional queries from development & testing team

Donato Technologies, Inc

CICS Systems Engineer

Orlando, FL · On-site

$161K - $191K/yr

Daily support and upkeep of the Mainframe CICS Environment and supporting products and processes ... testing. This opportunity will provide the individual with an exposure to many aspects of CICS ...

Randstad Digital

Database Administrator

Tallahassee, FL · On-site

$60 - $75/hr

... testing, implementation, maintenance, and administration in a multiple platform environment ... mainframe environment. Preferred Qualifications Able to work onsite in Tallahassee, Florida.

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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:

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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.

Senior Engineer

Intercontinental Exchange Holdings, Inc.

Jacksonville, FL

$96K - $133K/yr

Full-time

Re-posted 13 hours ago

Job description

Overview

Job Purpose

The MSP development community is the heart of MSP Mortgage Technology.  Our focus is to enhance, maintain, and support both internal and client-facing MSP functionality through efficiencies, and associated processes that drive improvements which grow, protect and preserve the integrity of MSP for our clients.

The Senior Software Engineer is a core contributor to the MSP development team, responsible for the design, development, and ongoing support of mainframe-based mortgage servicing solutions. This role leads technically on projects of appropriate scope, delivers quality COBOL/CICS solutions aligned with business requirements and architectural standards, and actively contributes to the growth and capability of the broader engineering team.

Responsibilities

  • Interpret, write new, and/or modify existing COBOL Batch and CICS programs timely and efficiently according to business requirements and documented standards.
  • Familiarity with in-house source-code tools, development tools, development, testing, and implementation processes and procedures.
  • Able to collaborate with peers, teams, and departments successfully and respectfully.
  • Able to research, analyze, strategize, formulate, problem-solve, and implement coding solutions within expected timelines.
  • Serves as technical lead, architect, or principal developer on projects of appropriate scope and complexity.
  • Provides and guides production support for in-production applications, including participation in the secondary on-call rotation.
  • Mentors and guides less experienced developers, contributing to team growth and knowledge transfer.
  • Participates in a secondary on-call schedule to support production operations outside of business hours.
  • Perform other related duties as assigned.

Knowledge and Experience

  • Bachelor's degree in computer science, Information Systems, or the equivalent combination of education, training, or work experience.
  • 8+ years z/OS mainframe application development technologies such as Batch/CICS COBOL, JCL, IDz, ISPW, REXX, TSO; Java/Java plug-ins, Assembler, C* are a plus.
  • Excellent analytical, decision-making, and problem-solving skills - ability to foresee problems, identify/implement solutions that are reliable, scalable, and efficient where applicable.
  • Excellent leadership skills (defined as the ability to influence or induce others in a direction, course, action, or opinion to produce positive results for the organization or a client).
  • Ability to communicate well with technical and non-technical audiences.
  • Knowledge with AI-assisted development tools, particularly with Claude Code knowledge/ experience is considered a strong plus.
  • Results oriented, business focused, and successful at interfacing across multiple organizational units.
  • Self-motivated, proactive, and able to work independently with little guidance or formal training.
  • Ability to identify opportunities to create, improve or enhance tools and processes to improve productivity and help minimize Production risk.
  • Performs well under pressure/time constraints.
  • Adaptable, Approachable, able to give/take direction.
  • Continual learner.
  • Mortgage/MSP knowledge and understanding of FM a plus.
  • Familiarity with FM/MSP production job flows and processes.
  • Technologies: 
    • COBOL for Z/OS, CICS, IDz, (C*, Assembler, JCL, REXX a plus)
    • VSAM/DB2 file structures, ISPW source code/release management
    • TSO/ISPF mainframe interfaces
    • Utilities (IDCAMS, FILEAID, XPEDITER, QUIKJOB, LIBRARIAN, RDZ - Rational Suite)
    • MS Office (WORD, EXCEL, PowerPoint, Visio)
----------Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.Employment Type: FULL_TIME

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