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Mainframe Testing Jobs in Kentucky (NOW HIRING)

JConnect Infotech

Mainframe Developer

Louisville, KY

$47 - $60.50/hr

Mainframe Developer Design, develop, enhance, and support mainframe applications, ensuring ... unit testing, system testing, and support for UAT. • Debug and resolve production and non ...

Diverse Lynx

Mainframe Developer

Louisville, KY

$120K - $130K/yr

Mainframe Developer Location: Louisville, KY/ Chicago, IL/ Dallas, TX / Arlington, VA Job Type ... Participate in testing activities, including unit testing, system testing, and support for UAT.

Staffingine LLC

Mainframe Architect

Erlanger, KY · On-site

Mainframe Architect Job Location: Erlanger, KY Job Type: Contract to Hire * Develop maintain and ... Conduct system testing implementation and documentation for new or modified applications * Perform ...

Highmark Health

Software Engineer

Frankfort, KY

Mainframe Technologies (COBOL, JCL, DB2, VSAM/IMS, Mainframe utilities). * Open Systems Programming ... testing, monitoring tools). * AI/ML Concepts (principles, frameworks, data preparation). * Agile ...

corpay

Merchant Certification Analyst

Louisville, KY · On-site

$19.75 - $27/hr

This includes maintaining testing logs and scripts, database configuration and acting as the lead ... Experience with mainframe systems. * Must possess clear understanding of client server ...

Corpay

Merchant Certification Analyst

Louisville, KY · On-site

This includes maintaining testing logs and scripts, database configuration and acting as the lead ... Experience with mainframe systems. * Must possess clear understanding of client server ...

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$46

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How much do mainframe testing jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for mainframe testing in Kentucky is $46.36, according to ZipRecruiter salary data. Most workers in this role earn between $40.91 and $52.60 per hour, depending on experience, location, and employer.

What is a Mainframe Testing job?

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 the Mainframe Testing position, and why are they important?

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.

What is a mainframe tester?

A mainframe tester is a professional who tests mainframe computer systems and applications to ensure they function correctly, securely, and efficiently. They typically use testing tools and scripting languages, and may work with legacy systems, requiring knowledge of mainframe environments like COBOL, JCL, and DB2.
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Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Kentucky as of May 2026, with employment types broken down into 100% Full Time. Highlights an 90% Physical, and 10% Remote job distribution, with an average salary of $96,429 per year, or $46.4 per hour.
Mainframe Developer

Mainframe Developer

JConnect Infotech

Louisville, KY

$47 - $60.50/hr

Other

Posted 13 days ago

Job description

Mainframe Developer

Design, develop, enhance, and support mainframe applications, ensuring stability and performance of legacy systems that support critical business functions.

• Perform application enhancements, maintenance, and defect fixes across mainframe codebases.

• Develop, maintain, and support batch jobs and online programs, ensuring reliable execution and timely processing.

• Work hands on with core mainframe technologies such as COBOL, JCL, and mainframe utilities.

• Analyze existing programs and perform impact assessments for enhancements and fixes.

• Support batch scheduling, job execution, and restart/recovery scenarios.

• Participate in testing activities, including unit testing, system testing, and support for UAT.

• Debug and resolve production and non production issues related to batch and online processing.

• Ensure applications meet performance, reliability, and security standards expected in enterprise environments.

• Maintain and update technical documentation, including program logic, job flows, and system dependencies.

• Collaborate with business analysts and stakeholders to understand requirements and translate them into technical solutions.

• Support application modernization or migration initiatives when required.

• Follow established change management, release, and incident management processes.

• Work effectively in an Agile or hybrid Agile Waterfall delivery model, depending on program needs.

• Ensure high quality delivery with minimal disruption to business operations.

Responsibilities:

• Develop and enhance mainframe applications using COBOL and supporting technologies.

• Create, modify, and maintain JCL scripts for batch processing.

• Support online and batch job execution, monitoring, and troubleshooting.

• Perform defect analysis and fixes across development, test, and production environments.

• Participate in testing cycles, ensuring fixes and enhancements meet functional requirements.

• Maintain technical and operational documentation for programs and batch processes.

• Collaborate with cross functional teams including QA, business users, and operations.

• Support production releases and post deployment stabilization.

• Participate in code reviews and adhere to mainframe coding standards.

• Assist with audits, compliance activities, and documentation requests for regulated systems.

• Provide knowledge transfer and support for junior team members when required.

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About Jconnect Infotech

Sourced by ZipRecruiter

Jconnect Infotech is an esteemed corporation that operates within the Information Technology sector based in Noida, Uttar Pradesh, India. As a technology-driven firm, it offers various services such as IT Solutions, Software Development, Staffing Solutions and Management Consulting to businesses globally. Established as a pivotal player in its field, Jconnect Infotech was founded on the principles of delivering optimal solutions and promoting technological advancement within various industries. Their mission is to deliver innovative, cost-effective solutions and services to clients while maintaining their core values of integrity, excellence, and customer satisfaction.

Industry

Specialized design services

Company size

201 - 500 Employees

Headquarters location

Noida, Uttar Pradesh, in

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