Mainframe Functional QA in Toronto

Position Summary:

We are seeking a highly skilled and detail-oriented Mainframe Functional QA with extensive experience in testing mainframe applications and batch processes. The ideal candidate will have a strong background in mainframe testing methodologies, backend testing, and database validation, with a focus on ensuring the quality and reliability of complex systems. This role requires collaboration with cross‑functional teams in an Agile environment to deliver high‑quality solutions.

Key Responsibilities:

• Develop, execute, and maintain test plans, test cases, and test scripts for mainframe applications and batch processes.
• Perform functional, system, integration, and regression testing for mainframe components, ensuring comprehensive test coverage.
• Conduct testing for complex PeopleSoft and mainframe systems, including backend testing and batch execution.
• Validate batch jobs, workflows, and dependencies, and analyze job logs to identify and resolve errors.
• Navigate and understand JCLs, PROCs, and COBOL programs, and utilize TSO and ISPF screens for testing and debugging.
• Perform data validation across mainframe datasets (DB2, Oracle) and downstream systems, ensuring data integrity.
• Write and execute SQL queries (e.g., SELECT, JOIN, aggregate functions) for database validation.
• Collaborate with development, operations, and business teams to clarify requirements and ensure test coverage.
• Document test evidence, maintain QA artifacts, and ensure compliance with organizational QA standards.
• Track and report testing progress, risks, and issues to project stakeholders.
• Support continuous improvement of QA processes and testing practices.

Required Skills & Qualifications:

• 5+ years of Quality Engineering (QE) testing experience, with a minimum of 3 years in mainframe application testing in an Agile methodology.
• Strong hands‑on experience with JCL, COBOL, and batch job execution.
• Proficiency in navigating JCLs, PROCs, and COBOL programs, and using TSO and ISPF screens.
• Ability to analyze job logs, identify errors, and implement fixes.
• Basic knowledge of SQL queries (e.g., SELECT, JOIN, aggregate functions) and familiarity with Oracle and DB2 databases.
• Proficient in test management tools such as JIRA and qTest.
• Experience in writing test plans and test cases based on system changes and impacted components.
• Strong analytical, debugging, and root‑cause analysis skills.
• Excellent documentation skills and familiarity with QA processes and defect management tools.

Preferred Skills:

• Experience in the Banking/Finance domain, with knowledge of General Ledger (GL) systems and processes.
• Familiarity with API testing and integrated system validation.
• Exposure to test automation frameworks for mainframe environments.
• Experience with Agile or DevOps delivery models.

Soft Skills:

• Strong communication skills to effectively collaborate with technical and business stakeholders.
• Attention to detail and excellent organizational skills.
• Ability to work independently and proactively resolve issues.
• A quality‑focused mindset with a commitment to delivering high standards.

Ideal Candidate Profile:

• Detail‑oriented with a strong focus on quality assurance.
• Comfortable managing testing activities in complex legacy environments.
• Proactive and able to work independently while collaborating effectively with cross‑functional teams.
• Strong communicator who can bridge the gap between technical and business teams.