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Mainframe Testing Jobs in Columbus, OH (NOW HIRING)

Purple Drive Technologies

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Overview: * 6 to 10 Yrs of experience in the Mainframe & Java Modernisation space. * The Candidate ... Designing, Coding, Unit Testing, Debugging * Object oriented principles and best practices

Prophecy Technologies

Mainframe DB2 Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe DB2 Developer Location: Columbus, OH (100% Onsite from Day 1) Experience: 10+ Years Roles ... Participate in code reviews, testing cycles, and deployment activities. * Ensure compliance with ...

Saransh Inc

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Title: Mainframe Developer Work Location: Columbus, OH Duration: Longterm * 8 to 10 Yrs of ... Testing, Debugging Object oriented principles and best practices Ability to work independently

Judge Group, Inc.

Mainframe Sys Engineer

Columbus, OH

$51.50 - $65.50/hr

Experience with CI/CD pipelines, orchestration, and automated testing. Strong analytical and problem-solving skills. Experience with Broadcom CA Endevor for mainframe source code management.

Wells Fargo

Senior Software Engineer - Mainframe

Columbus, OH · On-site

$118.30K - $156K/yr

If you are looking to solve problems at scale and make an impact to core testing processes in the mainframe, then this is the role for you. We are looking for technical hands-on leads to drive ...

E*Pro, Inc.

Performance Testing - QA Lead

Columbus, OH · On-site

... and mainframe databases, mainframe and messaging layers. Must be familiar with real-time, user-facing testing methodologies and approaches. Must be familiar with batch or background testing ...

Orion Innovation

Cobol Developer

Columbus, OH

$48.50 - $65.75/hr

Ensure application reliability, performance, and scalability through rigorous testing and optimization. * Provide technical support and troubleshoot issues in existing mainframe environments.

Lorven technologies

Senior Java Developer

Columbus, OH · Remote

$130K - $140K/yr

We are looking for an experienced Senior Java Developer with strong expertise in mainframe ... Develop automated testing, CI/CD pipelines, and deployment processes for cloud environments.

Lorven Technologies

Senior Java Developer

Columbus, OH · On-site +1

$55.25 - $70.50/hr

We are looking for an experienced Senior Java Developer with strong expertise in mainframe ... Develop automated testing, CI/CD pipelines, and deployment processes for cloud environments.

Orion Innovation

Application Senior Developer

Columbus, OH · On-site

$92.70K - $127.50K/yr

... testing and optimization. • Provide technical support and troubleshoot issues in existing mainframe environments. • Maintain comprehensive documentation for all developed systems and processes ...

Orion Innovation

Cobol Developer

Columbus, OH · On-site

$48.50 - $65.75/hr

... testing and optimization. • Provide technical support and troubleshoot issues in existing mainframe environments. • Maintain comprehensive documentation for all developed systems and processes ...

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How much do mainframe testing jobs pay per hour?

As of May 29, 2026, the average hourly pay for mainframe testing in Columbus, OH is $51.56, according to ZipRecruiter salary data. Most workers in this role earn between $45.53 and $58.51 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 Columbus, OH as of May 2026, with employment types broken down into 99% Full Time, and 1% Temporary. Highlights an 90% Physical, and 10% Remote job distribution, with an average salary of $107,240 per year, or $51.6 per hour.

Mainframe Developer

Purple Drive Technologies

Columbus, OH • On-site

$47.25 - $60.75/hr

Full-time

Posted 12 days ago

Job description

Overview:
Key Responsibilities:
  • Design, develop, and maintain applications using COBOL, JCL, DB2, and CICS on IBM Mainframe systems.
  • Perform analysis, coding, testing, debugging, and implementation of application enhancements and new development.
  • Work closely with business analysts, architects, and other stakeholders to understand requirements and deliver robust solutions.
  • Ensure application performance, scalability, and reliability by tuning SQL queries and optimizing CICS transactions.
  • Manage batch processes and online systems, including error handling and recovery procedures.
  • Provide production support for business-critical applications, troubleshooting issues, and ensuring minimal downtime.
  • Participate in code reviews, peer testing, and defect resolution to maintain coding standards and application quality.
  • Create and maintain technical documentation, including design specifications, program logic, and system configurations.
  • Collaborate with cross-functional teams to support system integration and migration projects.
  • Ensure adherence to compliance, security, and change management procedures.
Required Skills & Qualifications:
  • 8+ years of professional experience in Mainframe application development.
  • Strong programming skills in COBOL, JCL, DB2, and CICS.
  • Experience in System z platform and CICS system administration.
  • Proficiency in DB2 SQL for query tuning, optimization, and database interaction.
  • Hands-on experience with batch processing and real-time transaction processing.
  • Strong analytical and problem-solving skills with attention to detail.
  • Ability to work independently as well as part of a collaborative team.
  • Excellent communication and documentation skills.
Preferred Qualifications:
  • Experience in mainframe modernization/migration projects.
  • Familiarity with DevOps practices, tools, and automation in mainframe environments.
  • Knowledge of Agile methodologies.
  • Exposure to performance monitoring and tuning tools for Mainframe

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