1

Mainframe Qa Jobs in Ontario (NOW HIRING)

Ability to mentor Jr. QA's. * Strong Mainframe knowledge of on-line applications (DB2) * UAT testing experience in both Mainframe and E-commerce environments preferred. (core competency will be with ...

RQ08401 - Systems Testing/QA Specialist - Senior Job Openings RQ08401 - Systems Testing/QA ... Experience with mainframe tools such as TSO/SPF * Experience with ReadyAPI, WEB Services, API, OPA ...

Support and work closely with the QA and Development teams by helping promote the build to ... Cloud technologies Basic Mainframe knowledge (Ondemand Client, Zeke scheduler, ISPF)

... quality assurance processes. * Drive projects from ideation and architecture designs through full ... Strong background in mainframe application 3GL language software development frameworks. * Deep ...

Familiar with Mainframe ESP for job scheduling. * * Understanding of branched development - dev, qa, prod etc * Passionate about data and it's potential Desired: * Experience of analyzing Lobs, data ...

... and quality assurance teams to ensure solutions are cohesive and aligned with organizational ... Azure DevOps, .NET 8, Git, SQL Server, MongoDB, BizTalk, Kafka, Docker, Kubernetes, and mainframe ...

next page

Showing results 1-20

Mainframe Qa information

What is a Mainframe QA?

A Mainframe QA (Quality Assurance) professional is responsible for testing and ensuring the quality of software applications that run on mainframe systems. They develop and execute test plans, identify defects, and verify that mainframe applications meet business and technical requirements. Mainframe QA specialists often use specific tools and methodologies tailored for mainframe environments, such as JCL, COBOL, and batch processing. Their work helps prevent issues in critical business operations that depend on mainframe computing.

What are the key skills and qualifications needed to thrive as a Mainframe QA?

To thrive as a Mainframe QA, you need a solid understanding of mainframe systems, testing methodologies, and programming languages like COBOL, JCL, or PL/I, often supported by a degree in computer science or related fields. Familiarity with testing tools such as IBM Rational Quality Manager, CA Endevor, and mainframe emulators, along with knowledge of database systems like DB2, is typically required. Strong analytical thinking, attention to detail, and effective communication help Mainframe QAs excel in troubleshooting and collaborating with development teams. These skills are crucial for ensuring software reliability, maintaining legacy systems, and delivering high-quality mainframe applications in complex enterprise environments.

What are some common challenges faced by Mainframe QA professionals during software testing projects?

Mainframe QA professionals often encounter challenges such as working with legacy systems that may lack comprehensive documentation and integrating new testing tools with older mainframe technologies. Additionally, they must ensure data integrity and maintain security compliance while testing high-volume transaction processes. Collaboration with developers and business analysts is crucial to clarify requirements and understand system dependencies, making strong communication skills essential. Staying updated on the latest mainframe testing tools and methodologies also contributes to overcoming these challenges and ensuring successful project outcomes.

What is the difference between Mainframe Qa vs Mainframe Developer?

AspectMainframe QaMainframe Developer
Required CredentialsCertifications like IBM Certified Specialist, QA certificationsProgramming certifications, such as COBOL, JCL, or IBM certifications
Work EnvironmentTesting environments, quality assurance teams, mainframe systemsDevelopment environments, coding, and system design
Employer & Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on application development and maintenance
Common Search & Comparison IntentUnderstanding QA roles in mainframe systemsUnderstanding development roles in mainframe systems

While Mainframe Qa focuses on testing and quality assurance of mainframe applications, Mainframe Developers are responsible for creating and maintaining those applications. Both roles often work closely within the same industry sectors, but their core functions differ—QA ensures system quality, whereas Developers build and modify mainframe software.

What are popular job titles related to Mainframe Qa jobs in Ontario?

For Mainframe Qa jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Mainframe Qa jobs in Ontario look for?

The top searched job categories for Mainframe Qa jobs in Ontario are:

Infographic showing various Mainframe Qa job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 13% Part Time, 5% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior QA Consultant - 6 month contract

Toronto, ON • On-site

ROSS
Retail • 10K+ employees

$70 - $90/hr

Other

Retirement

Re-posted 23 days ago


Job description

Our client in the financial services has experienced significant growth and has 2 openings for a Senior Quality Assurance Consultant for a 6 month contract.

This candidate will have extensive experience working in a testing function and be prepared to work in a dynamic, fast paced environment.

The Senior Quality Assurance Consultant will help in the testing efforts of new project initiatives as well as small enhancements to our existing applications and programs

Qualifications
  • Exceptional communication and documentation skills.
  • Strong Retirement Plan Services knowledge .401k Product knowledge highly preferred.
  • Ability to mentor Jr. QA’s.
  • Strong Mainframe knowledge of on-line applications (DB2)
  • UAT testing experience in both Mainframe and E-commerce environments preferred. (core competency will be with Mainframe)
  • Understanding and experience in Software Development and Testing Life Cycles
  • Strong analytical and problem solving skills
  • Ability to work and produce documented results;
  • Ability to work effectively in a team environment;
  • Experience in a formal Software Process Improvement or Software Quality (process) Assurance initiative
  • To determine root causes of defects and deficiencies, whether in the life cycle activities or in the use of the applications.
  • 6 - 10 years testing experience
  • Manual Testing
  • JCL batch knowledge
  • Experience with Test Director or Quality Centre
#J-18808-Ljbffr

Ross Stores logo

About Ross Stores

Sourced by ZipRecruiter

We’re big as the nation’s largest off-price retail chain, we have a great deal of purchasing power. We’re savvy our buyers search the globe for the best brands and latest styles. We work directly with manufacturers to negotiate the best deals! We believe in “no frills”, no window displays, mannequins, fancy fixtures or decorations in our stores so we can pass more savings on to our customers. We love new buys, we keep it simple so we can get the great buys into our stores quickly, which means almost every day!

Industry

Retail and apparel and accessories stores

Company size

10,000+ Employees

Headquarters location

Dublin, CA, US