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Mainframe Testing Jobs in Columbus, OH (NOW HIRING)

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

Support system testing, user acceptance testing (UAT), and deployment activities * Document ... Experience with mainframe debugging and testing tools * Solid understanding of batch and online ...

New

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 ...

Mainframe Developer (F2F Interview)

Dublin, OH · Hybrid

$46.25 - $59.50/hr

Mainframe Developer Dublin, OH - Hybrid Role - 4 Days per week - Single Round Interview but Face to ... unit testing, integration testing, and production deployments. · Investigate and resolve ...

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.

Senior Software Engineer - Mainframe

Columbus, OH · On-site

$118K - $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 ...

Cobol Developer

Columbus, OH · On-site

$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.

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.

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.

Application Senior Developer

Columbus, OH · On-site

$92K - $127K/yr

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

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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Mainframe Testing information

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How much do mainframe testing jobs pay per hour?

As of Jun 19, 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 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 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 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 job categories do people searching Mainframe Testing jobs in Columbus, OH look for? The top searched job categories for Mainframe Testing jobs in Columbus, OH are:

Mainframe Developer - Onsite

Saransh Inc

Columbus, OH • On-site

$47.25 - $60.75/hr

Contractor

Posted 13 days ago


Job description

Position Details:

Job Title: Mainframe Developer  

Work Location: Columbus, OH

Duration: Longterm   

Job Description

  • 8 to 10 Yrs of experience in the Mainframe & Java Modernization space.
  • The Candidate has experience in understanding the requirements for the Mainframe Modernization and Legacy Migration.
  • The tech stack used is Java FSD, Python, Mainframe technologies(COBOL, JCL, DB2, IMS,MQ) and Webservices, EXTRIVE, SORT etc as mandatory, The Candidate has experience and worked on the Mainframe Modernization in migration On-Prem to On-Prem, Cloud Migration to Azure, Migration to Microfocus.
  • Strong in triaging production issues using all the basic tools in Mainframe.
  • Knowing Java/distributed solutions will be super plus Strong verbal and written communication skills, with ability to work collaboratively across the organization.
  • Understanding and experience of Product Development Life Cycle, Business Requirement Specification documentation and experience of working in an Agile environment.
  • Experience in PL/1 , JCL, DB2 and CICS , Webservices, EXTRIVE, SORT VSAM mandatory Secondary skills required COBOL, changeman tool, SQL Designing, Coding, Unit Testing, Debugging Object oriented principles and best practices Ability to work independently