Job Description

Job Title: Senior Mainframe QA Tester

Location: Southlake, Texas USA

Employment Type: Full-Time

Job Overview:

We are seeking an experienced Mainframe QA Tester with 6-10 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.

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