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Mainframe Testing Jobs in Texas (NOW HIRING)

Compunnel

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high ... Conduct unit, functional, and regression testing to ensure application quality and stability.

Tata Consultancy Services

Mainframe Developer

Plano, TX · On-site

$47.25 - $60.75/hr

... testing, and production support for existing systems. • Work with batch jobs, file processing ... Required : • Strong hands-on experience with mainframe technologies. • Proficiency in COBOL ...

Compunnel

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high ... Conduct unit, functional, and regression testing to ensure application quality and stability.

Compunnel

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Developer to support high-volume, business ... Perform unit, functional, and regression testing to ensure application quality and reliability

Eliassen Group

Mainframe Engineer

Westlake, TX · On-site

$55 - $60/hr

Execute thorough unit, functional, and regression testing. * Identify root causes of problems and ... Excellent mainframe development skills in COBOL, CICS, DB2, VSAM, JCL, IBM utilities, FileAID ...

Purple Drive

Senior Mainframe Developer

Westlake, TX · On-site

Role: Senior Mainframe Developer Location: Westlake, TX (Onsite) Type: Contract-to-Hire (CTH) Job ... Perform debugging and unit testing using Intertest and Abend-AID. * Schedule and monitor batch jobs ...

Zortech Solutions

Mainframe Developer

Plano, TX · On-site

$47 - $60.50/hr

Fully participates in development, testing, implementation, and support of mainframe COBOL based application systems * Understand and comply to Project Life Cycle Methodology in all planning ...

Diverse Lynx

Mainframe Developer/ AS400

Plano, TX · On-site

$47 - $60.50/hr

Mainframe Developer/ AS400 Location - Plano, TX Duration - Fulltime Role Must Have Technical ... testing, and production support for existing systems. • Work with batch jobs, file processing ...

Diverse Lynx

Mainframe Developer/ AS400

Plano, TX · On-site

$47.25 - $60.75/hr

Diverse Lynx is seeking a skilled Mainframe Developer/AS400 to design, develop, maintain, and ... testing, and production support for existing systems. • Work with batch jobs, file processing ...

InterSources

Treasury Mainframe Developer

San Antonio, TX · On-site

$44.50 - $57.25/hr

Treasury Mainframe Developer Location: Atlanta, GA, Tysons, VA, Hoboken, NJ, San Antonio, TX, New ... This role involves collaborating with business units to gather requirements, coding and testing ...

Echo IT Solutions

Developer - Mainframe

Farmers Branch, TX · On-site

$47 - $60.50/hr

Solution Architect - Mainframe Senior hands-on developer with good communication and some lead experience responsible for analysis, design, coding, component and assembly testing. Contractor will be ...

Diverse Lynx

Lead Mainframe COBOL Developer

Dallas, TX · On-site

$48.75 - $62.50/hr

Mainframe Development Tools: Experience using mainframe development tools and utilities for code ... Unit Testing and Debugging: Ability to perform unit testing and debugging of COBOL programs to ...

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How much do mainframe testing jobs pay per hour?

As of Jul 1, 2026, the average hourly pay for mainframe testing in Texas is $49.73, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 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 are popular job titles related to Mainframe Testing jobs in Texas? For Mainframe Testing jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Mainframe Testing jobs in Texas look for? The top searched job categories for Mainframe Testing jobs in Texas are:
What cities in Texas are hiring for Mainframe Testing jobs? Cities in Texas with the most Mainframe Testing job openings:
Mainframe Testing jobs near you
Mainframe Engineer

Mainframe Engineer

Compunnel

Westlake, TX • On-site

$47 - $60.50/hr

Other

Posted 19 days ago

Key responsibilities

  • Design, develop, maintain, and support enterprise mainframe applications and platforms.

  • Support high-volume production systems and ensure application reliability and operational stability.

  • Collaborate with business stakeholders, engineering teams, and systems partners to deliver software solutions aligned with business objectives.

Job description

Job Summary
We are seeking an experienced Mainframe Engineer to develop, maintain, and support high-volume enterprise applications within a critical financial communications environment. This role will focus on delivering scalable and reliable mainframe solutions, supporting production stability, and collaborating with business and technology teams to deliver high-quality software solutions. The ideal candidate will possess strong expertise in mainframe technologies, enterprise application development, and production support within mission-critical environments.
Key Responsibilities
  • Design, develop, maintain, and support enterprise mainframe applications and platforms.
  • Develop software solutions using COBOL, JCL, CICS, DB2, and VSAM technologies.
  • Support high-volume production systems and ensure application reliability and operational stability.
  • Collaborate with business stakeholders, engineering teams, and systems partners to deliver software solutions aligned with business objectives.
  • Perform detailed analysis and technical documentation for maintenance, enhancement, and modernization initiatives.
  • Support software deployments, releases, and production implementation activities.
  • Troubleshoot and resolve production issues across batch and online processing environments.
  • Conduct unit, functional, and regression testing to ensure application quality and stability.
  • Support data security and secure handling of sensitive customer information.
  • Participate in continuous improvement initiatives and contribute innovative technical solutions.
  • Adapt to changing business priorities and support critical customer and operational needs.
  • Collaborate effectively with cross-functional teams and share technical knowledge within the engineering organization.
Required Qualifications
  • Minimum 8 years of software development experience supporting enterprise-critical applications.
  • Strong hands-on experience with COBOL, JCL, CICS, DB2, and VSAM.
  • Experience supporting both batch and online mainframe environments.
  • Ability to perform detailed systems analysis, troubleshooting, and technical documentation.
  • Experience supporting software deployments and production releases.
  • Strong understanding of testing methodologies including unit, functional, and regression testing.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Strong verbal and written communication skills.
  • Excellent organizational and collaboration abilities.
  • Ability to work effectively in fast-paced and evolving enterprise environments.
  • Strong commitment to continuous learning and technology growth.
Preferred Qualifications
  • Knowledge of distributed technologies and integration environments.
  • Experience supporting financial services or regulated enterprise applications.
  • Familiarity with enterprise production support and operational stability practices.
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About Compunnel

Sourced by ZipRecruiter

Compunnel is a well-known company located in Plainsboro, NJ, US, recognized in the industry of IT Services and Solutions. Established in 1989, Compunnel offers a suite of services that help businesses integrate technology efficiently into their operations, a recognizable name in the IT solutions sphere for over three decades. The company’s service portfolio includes Digital Transformation, Business Intelligence, Cloud Services, Cybersecurity, and Application Modern Services, among others. Guided by its mission "to innovate with industry-leading digital solutions and disruptive tech strategies for unimagining business growth," the company underlines its commitment to offering out-of-the-box solutions to its clients. Remarkable achievements of the company include serving more than 30 Fortune 500 companies and providing job opportunities for over 50,000 individuals.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

1994

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