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Mainframe Testing Jobs in Florida (NOW HIRING)

DTCC

$15.75 - $20.50/hr

Participate in research, testing, performance analysis, capacity review, resiliency validation ... mainframe, or technology operations. * Interest in financial services technology, operational ...

Keylent

Java Full Stack Developer-W2

Tampa, FL · On-site

$47.75 - $61.75/hr

... Mainframe. • Troubleshoot, debug and upgrade software • Testing and fixing bugs or other coding issues • Adds value to team delivery and works with team to complete tasks to high quality and ...

Ruri Software Technologies LLC

Java FSD

Tallahassee, FL · On-site

$49.25 - $63.75/hr

... Mainframe. • Troubleshoot, debug and upgrade software • Testing and fixing bugs or other coding issues • Adds value to team delivery and works with team to complete tasks to high quality and ...

Ruri Software Technologies LLC

Java FSD

Tampa, FL · On-site

$48.25 - $62.25/hr

... Mainframe. • Troubleshoot, debug and upgrade software • Testing and fixing bugs or other coding issues • Adds value to team delivery and works with team to complete tasks to high quality and ...

HSSSoft

Business Analyst

Tampa, FL · On-site

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

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How much do mainframe testing jobs pay per hour?

As of Sep 13, 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.

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Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Florida as of September 2026, with employment types broken down into 55% Full Time, 6% Part Time, and 39% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Software Engineer III - Mainframe CICS

Tampa, FL • On-site

JPMorgan Chase & Co
Finance and Insurance • 10K+ employees
Learn more about JPMorgan Chase & Coexternal

Full-time

Medical, Retirement

Re-posted 23 days ago

Key responsibilities

  • Executes software solutions, design, development, and technical troubleshooting for mainframe applications.

  • Creates secure, high-quality production code and maintains algorithms that run synchronously with systems.

  • Produces architecture and design artifacts for complex applications and ensures design constraints are met.

JPMorgan Chase & Co. rating

7.9

Company rating: 7.9 out of 10

Based on 500 frontline employees who took The Breakroom Quiz

Job description

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. 

As a Software Engineer III at JPMorganChase within the Payments Technology Group, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives.

Job responsibilities

  • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
  • Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
  • Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
  • Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
  • Contributes to software engineering communities of practice and events that explore new and emerging technologies
  • Adds to team culture of diversity, opportunity, inclusion, and respect

Required qualifications, capabilities, and skills:

  • Formal training or certification on software engineering concepts and 3+ years applied experience
  • Demonstrated knowledge of software applications and technical processes within the mainframe technical discipline (COBOL, DB2, JCL) and hands on experience in Java Spring boot and REST services is mandatory.
  • Hands-on practical experience in system design, application development, testing, and operational stability
  • Proficient in coding in one or more languages
  • Overall knowledge of the Software Development Life Cycle
  • Solid understanding of agile methodologies such as CI/CD, Applicant Resiliency, and Security

Preferred qualifications, capabilities, and skills

  • Experience in the core accounting or financial services industry
  • Familiarity with MQ, DB2 Stored Procedures, AWS, Kafka
  • Exposure to cloud technologies
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

J.P. Morgan's Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world. 

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