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Mainframe Tester Jobs (NOW HIRING)

SoftNice INC

Mainframe Tester

Mclean, VA

Role - Mainframe Tester Location - Mclean, VA Duration - Contract to Hire Need 5+ years of experience. Strong in mainframe testing experience, including using COBOL//JCL/DB2. Knowledge of automation ...

Donato Technologies, Inc

Mainframe Tester

Tampa, FL · On-site

$50 - $52/hr

Mainframe Tester Location : Tampa, FL ( need Local Profile only) Position ID: TBD Experience - 10+ RTTO - 5 Days Onsite Required Skills & Experience * 10+ years of experience in manual testing with a ...

Saransh Inc

Mainframe Tester

Jersey City, NJ · On-site

Hands-on experience with legacy mainframe systems: understanding how the mainframe processes data, designing and validating data-migration flows from mainframe to distributed tiers, and testing those ...

Siri InfoSolutions Inc

Mainframe Tester

Richards, TX · On-site

Mainframe Tester Work Location :Richardson, TX 75082 (Onsite) Contract: 6+ Months Must Have Skills: Mainframe Testing Expertise in Telecom Products True End-to-End Testing involving multiple ...

Laiba Technologies LLC

Mainframe Tester

Edison, NJ · On-site

$49.75 - $63.75/hr

* 5+ years of experience in Mainframe Testing. * Strong knowledge of COBOL, JCL, CICS, DB2, VSAM, and batch processing. * Hands-on experience with test automation tools/frameworks. * Design, develop ...

Tata Consultancy Services

Mainframe Tester

Addison, TX · On-site

$47.50 - $61/hr

The role requires strong experience in testing Mainframe applications and proficiency in various technologies such as COBOL and DB2. Responsibilities : • Strong experience in testing of Mainframe ...

Stem Xpert

Mainframe tester

Alpharetta, GA

$47.75 - $61.50/hr

I have an urgent position for Mainframe Tester at Alpharetta GA .Please revert back with the below details if you are interested in the below position. Job details: Job Title : Mainframe Tester ...

Deegit Inc

Need for Mainframe Tester

Marlborough, MA · On-site

We do have an urgent Position for Mainframe Tester at MA . Please find the requirement below for your review Role: Mainframe Tester Duration: 6+ Months Location: Marlborough, MA Mainframe testing ...

Stem Xpert

Mainframe Tester

Mclean, VA

Mainframe Tester Location: Mclean VA and Alpharetta, GA No of Positions: 2 Position type: Contract/C2C Interview Process : Written Test + 1 Skype/in person Interview (Hence Look only Locals- VA) We ...

Infojini Inc

Mainframe Tester

Clemson, SC

MAINFRAME, MVS COBOL, JCL, SOFTWARE TESTING, CREATION OF TEST SCENARIOS SOFT SKILLS REQUIRED: EFFECTIVE COMMUNICATION SKILLS (WRITTEN AND ORAL), ADAPTABILITY, FLEXIBILITY, SELF-MOTIVATION, PROBLEM ...

Infojini Inc

Mainframe QA Tester

Seneca, SC

Mainframe Tester Location: SENECA, SC Duration: 12+ Months Qualifications REQUIRED SKILLS: MAINFRAME, MVS COBOL, JCL, SOFTWARE TESTING, CREATION OF TEST SCENARIOS SOFT SKILLS REQUIRED: EFFECTIVE ...

Sonsoft Inc

Mainframes Testing

Minneapolis, MN

$51.25 - $65.75/hr

Leading a team of 6+ resources in planning and executing the testing for Mainframe projects. Ability to co-ordinate with cross commit teams, vendor partners, development teams and business teams for ...

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How much do mainframe tester jobs pay per hour?

As of Jul 19, 2026, the average hourly pay for mainframe tester in the United States is $43.50, according to ZipRecruiter salary data. Most workers in this role earn between $33.41 and $52.40 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Mainframe Tester position, and why are they important?

A Mainframe Tester needs strong analytical abilities, proficiency in mainframe environments (such as IBM z/OS), and knowledge of programming languages like COBOL, JCL, and SQL, often supported by a degree in computer science or a related field. Experience with test automation tools (e.g., IBM Rational, CA tools), debugging utilities, and relevant certifications like ISTQB can be highly beneficial. Excellent problem-solving skills, attention to detail, teamwork, and effective communication help testers excel in cross-functional teams. These skills and qualities are crucial for ensuring reliability, compliance, and performance of mission-critical mainframe systems in large organizations.

What are the typical responsibilities and daily tasks of a Mainframe Tester?

Mainframe Testers are primarily responsible for designing, developing, and executing test cases on mainframe applications to ensure their accuracy and performance. On a daily basis, you might review requirements, create test data, identify defects, and work closely with developers to resolve coding issues. The role often involves collaborating with business analysts and system architects to understand the application's functionality and ensure compliance with business and technical standards. Mainframe Testers frequently use specialized testing tools and may participate in both manual and automated testing cycles. This collaborative and detail-oriented environment helps ensure high-quality and reliable mainframe systems for the organization.

Is mainframe testing difficult?

Mainframe testing can be complex due to the legacy systems, specialized tools, and programming languages involved. It requires attention to detail, understanding of mainframe environments, and often knowledge of testing automation and scripting. While challenging, proper training and experience can make it manageable for testers.

What is a Mainframe Tester job?

A Mainframe Tester is responsible for testing applications running on mainframe systems to ensure their functionality, reliability, and security. They create and execute test cases, validate data processing, and identify defects in mainframe applications. They work with technologies like COBOL, JCL, DB2, and CICS to test batch and online processes. Their role is critical in industries like banking, insurance, and healthcare, where mainframes handle large-scale transaction processing. The tester collaborates with developers and business analysts to ensure the applications meet business requirements.

Can mainframe be replaced by AI?

Mainframe testers work with legacy systems that often require specialized knowledge of mainframe environments, programming languages, and testing tools. While AI can assist in automating certain testing tasks and improving efficiency, it is unlikely to fully replace mainframe testers due to the complexity and critical nature of mainframe systems. Human expertise remains essential for designing tests, interpreting results, and managing system-specific issues.

Is mainframe in demand?

Mainframe testing remains in demand due to the continued use of legacy systems in industries like finance and government. Skilled testers with knowledge of mainframe environments, COBOL, and testing tools are sought after to ensure system reliability and security.

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 experience in software testing and quality assurance. Gaining certifications such as IBM Certified Mainframe Application Developer can enhance your credentials, and familiarity with testing tools like CA Test Data Manager or IBM Rational Test Workbench is beneficial. Developing skills in scripting, debugging, and working within mainframe operating systems is essential for success in this role.
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Mainframe Tester jobs near you
Infographic showing various Mainframe Tester job openings in the United States as of July 2026, with employment types broken down into 32% Full Time, and 68% Contract. Highlights an 90% In-person, 5% Hybrid, and 5% Remote job distribution, with an average salary of $90,490 per year, or $43.5 per hour.

Mainframe Tester

Qualis1 Inc

Dallas, TX • On-site

Contractor

Re-posted 20 days ago

Job description

Role: Mainframe Tester

Location: Dallas, TX, onsite

Duration: 6 months

Description

Need  Mainframe tester