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Mainframe Testing Jobs in Dallas, TX (NOW HIRING)

Key responsibilities will include coding, testing, debugging, and maintaining mainframe applications, resolving data defects as well as collaborating with other product teams to ensure system ...

Mainframe Capacity Planning Engineer Location: Hybrid - CTH Position Overview Seeking an ... testing activities. * Generate documentation, technical reports, and business requirements ...

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Perform code reviews, testing, deployment support, and production readiness activities. * Create ... Required Qualifications: * 8+ years of enterprise Mainframe development experience. * Strong ...

Implement cutover plans, rollback strategies, and failover testing to minimize downtime. 2. Mainframe Infrastructure Setup & Configuration * Configure and optimize IBM zSeries (z/OS, z/VM, z/Linux ...

Mainframe Developer

Richardson, TX · On-site

$44.50 - $57.25/hr

... code, testing techniques, and support activities to enrich the knowledge base and assist other ... mainframe. Preferred Skill and Experience • Experience in DB2 - IBM's relational database ...

Mainframe Developer

Dallas, TX · On-site

$100K - $110K/yr

Participate in code reviews, testing, and documentation of mainframe applications * Support data management tasks including DB2, VSAM, and IMS database operations Requirements: * Proven experience in ...

Mainframe Developer

Plano, TX · On-site

$45.75 - $58.75/hr

Writing, testing, and debugging COBOL programs using established coding standards and best ... Writing and maintaining CICS transaction programs to provide online access to mainframe ...

Mainframe Software Engineer

Plano, TX · On-site

$47.25 - $60.75/hr

... testing. • Excellent written and verbal communication skills, ability to efficiently collaborate with multiple teams across geographically diverse areas. • Experience working in an Agile ...

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Mainframe Testing information

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How much do mainframe testing jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for mainframe testing in Dallas, TX is $52.80, according to ZipRecruiter salary data. Most workers in this role earn between $46.59 and $59.90 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.

Are mainframe testing jobs in demand?

Mainframe testing jobs are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. Professionals with skills in mainframe environments, testing tools, and scripting are sought after, especially in finance, insurance, and government sectors. The role often requires knowledge of COBOL, JCL, and testing frameworks, with opportunities available for experienced testers and those with certifications.

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, and certifications such as IBM Certified Mainframe Application Developer can enhance your credentials.

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 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 popular job titles related to Mainframe Testing jobs in Dallas, TX? For Mainframe Testing jobs in Dallas, TX, the most frequently searched job titles are:
What job categories do people searching Mainframe Testing jobs in Dallas, TX look for? The top searched job categories for Mainframe Testing jobs in Dallas, TX are:
What cities near Dallas, TX are hiring for Mainframe Testing jobs? Cities near Dallas, TX with the most Mainframe Testing job openings:
Infographic showing various Mainframe Testing job openings in Dallas, TX as of July 2026, with employment types broken down into 2% Locum Tenens, 6% Internship, 79% Full Time, 3% Part Time, 8% Contract, and 2% Summer. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $109,831 per year, or $52.8 per hour.

Mainframe Tester

Qualis1 Inc

Dallas, TX • On-site

Contractor

Re-posted 6 days ago


Job description

Role: Mainframe Tester

Location: Dallas, TX, onsite

Duration: 6 months

Description

Need  Mainframe tester