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Mainframe Tester

AT Wipro
Wipro

Mainframe Tester

Southlake, TX

Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients' most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at www.wipro.com.

Role: Mainframe Tester

Location : South Lake , TX ( Onsite Role )

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Job Type - Full Time Position

Job Description

Job Overview:

We are seeking an experienced Mainframe QA Tester with 5-10 years of hands-on experience in quality assurance and testing within mainframe environments. The ideal candidate should have a strong background in manual and automated testing, with expertise in Mainframe technologies, testing tools, and methodologies. The role involves creating and executing test plans, performing defect analysis, and ensuring the quality of mainframe applications and systems.

Key Responsibilities:

  • Test Planning and Strategy:
  • Develop and document detailed test strategies, plans, and cases for Mainframe applications.
  • Collaborate with development and business teams to gather requirements and clarify test objectives.
  • Identify and prioritize test cases based on business requirements and critical functionality.
  • Test Execution:
  • Perform functional, regression, integration, and performance testing for mainframe applications.
  • Execute manual and automated test cases using appropriate tools and technologies.
  • Analyze results and ensure alignment with expected outcomes.
  • Perform end-to-end testing of batch processing, data flows, and job scheduling.


  • Defect Management:
  • Identify, document, and track defects in issue-tracking systems.
  • Perform root cause analysis and work closely with development teams to resolve issues.
  • Verify defect fixes through regression testing.
  • Test Environment Setup and Maintenance:
  • Ensure the proper configuration and maintenance of test environments.
  • Work with system administrators to manage environments and address issues such as data refreshes, access, etc.
  • Documentation and Reporting:
  • Create detailed test documentation, including test scripts, test results, and defect reports.
  • Provide timely status updates and participate in daily/weekly QA meetings.
  • Generate test metrics and reports for management and stakeholders.

Required Skills:

  • Strong understanding of Mainframe systems (IBM z/OS, CICS, DB2, COBOL, JCL, VSAM, etc.).
  • Hands-on experience with version controller tools like CA Endevor/Changeman.
  • Experience in manual testing and test automation for mainframe applications.
  • Familiarity with Job Control Language (JCL) for scheduling and running jobs.
  • Proficiency in using test management tools like HP ALM, Jira, or similar.
  • Knowledge of database querying with DB2, SQL for data verification and validation.
  • Experience in defect management and collaboration with development teams.
  • Strong understanding of SDLC and QA methodologies such as Agile, Waterfall, etc.
  • Excellent problem-solving and analytical skills.

Desired Skills:

  • Experience with Agile testing methodologies and tools (e.g., JIRA, Confluence).
  • Strong understanding of Batch Jobs and online transaction processing in mainframes.

Soft Skills:

  • Excellent verbal and written communication skills.
  • Strong attention to detail and ability to work in a fast-paced environment.
  • Ability to work independently as well as collaboratively in a team-oriented setting.
  • Proactive and self-motivated with strong organizational skills.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, caste, creed, religion, gender, marital status, age, ethnic and national origin, gender identity, gender expression, sexual orientation, political orientation, disability status, protected veteran status, or any other characteristic protected by law. Any complaints or concerns regarding unethical/unfair hiring practices should be directed to our Ombuds Group.

If you encounter any suspicious mail, advertisements, or persons who offer jobs at Wipro, please email us at helpdesk.recruitment@wipro.com. Do not email your resume to this ID as it is not monitored for resumes and career applications.

Any complaints or concerns regarding unethical/unfair hiring practices should be directed to our Ombuds Group at ombuds.person@wipro.com.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, caste, creed, religion, gender, marital status, age, ethnic and national origin, gender identity, gender expression, sexual orientation, political orientation, disability status, protected veteran status, or any other characteristic protected by law.

Wipro is committed to creating an accessible, supportive, and inclusive workplace. Reasonable accommodation will be provided to all applicants including persons with disabilities, throughout the recruitment and selection process. Accommodations must be communicated in advance of the application, where possible, and will be reviewed on an individual basis. Wipro provides equal opportunities to all and values diversity.

Client-provided location(s): Southlake, TX 76092, USA
Job ID: Wipro-1151705255
Employment Type: Full Time