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Regression Testing Jobs in Ontario (NOW HIRING)

CA$80K - CA$90K/yr

Perform regression testing (manual and AI-assisted) to ensure new releases don't break existing functionality. * Maintain traceability between requirements, test cases, and defects. * Log, triage ...

Develop evaluation frameworks that measure AI quality using automated testing, regression suites, trace analysis, and business outcome metrics--not just successful demonstrations * Design AI systems ...

New

Implement regression testing and Continuous Integration (CI) pipelines to ensure PDK updates do not break legacy designs or connectivity logic. * Contribute to other PDK, DRC, and automation projects ...

Experience defining and executing functional, regression, and acceptance testing * Experience working with OMS/EMS or trade origination systems and system integrations ; deep protocollevel knowledge ...

CA$80K - CA$93K/yr

Support regression testing during releases. * Assist in defect tracking and validation. Administrative & Team Support * Participate in project status meetings. * Track assigned tasks and report ...

Model evaluation and regression testing in production * Kubernetes and GPU workload management * Strong grasp of the tradeoffs between open and closed models across cost, quality, latency, and data ...

Create clear, detailed defect reports and verify fixes through regression testing * Partner closely with development and test teams to ensure the highest levels of product quality and compliance

Build and maintain LLM evaluation systems, including LLM-as-judge workflows, regression evals, guardrail testing, quality metrics, and production behavior analysis. * Diagnose agent performance ...

Showing results 41-60

Regression Testing information

See Ontario salary details

$11

$45

$85

How much do regression testing jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for regression testing in Ontario is $45.65, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $54.57 per hour, depending on experience, location, and employer.

What skills and qualifications are needed for regression testing?

To thrive in Regression Testing, you need a solid understanding of software development processes, expertise in test case design, and strong analytical skills, often supported by a degree in computer science or a related field. Proficiency with test automation tools like Selenium, JUnit, or QTP, and familiarity with version control and defect tracking systems, is commonly required, while certifications such as ISTQB can be beneficial. Attention to detail, problem-solving abilities, and clear communication make a candidate stand out in this position. These skills are crucial for accurately identifying software issues, ensuring product stability, and effectively collaborating with development teams.

What is regression testing?

A Regression Testing job involves verifying that recent code changes or updates have not negatively impacted existing functionality. Professionals in this role execute test cases, analyze results, and report defects to ensure software stability. They work closely with developers and QA teams to automate and streamline testing processes. Strong analytical skills, attention to detail, and knowledge of testing tools are essential for success in this role.

What does regression testing involve?

Professionals in Regression Testing are primarily responsible for designing, executing, and maintaining test cases to ensure that recent code changes haven't negatively affected existing software functionality. On a daily basis, you might review requirements, update automated test scripts, report and track defects, and collaborate closely with developers and other QA team members. Your role involves re-running pre-existing test suites, analyzing outcomes, and ensuring that all business-critical features still work as intended after software updates. This work environment is often fast-paced and detail-oriented, making communication and teamwork essential for delivering high-quality software. Over time, you'll also have opportunities to expand your expertise by working on more complex projects or evolving toward roles in test automation, QA leadership, or software development.

What are popular job titles related to Regression Testing jobs in Ontario? For Regression Testing jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Regression Testing jobs in Ontario look for? The top searched job categories for Regression Testing jobs in Ontario are:
Infographic showing various Regression Testing job openings in Ontario as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $94,951 per year, or $45.6 per hour.

RQ00708 - Senior Quality Assurance (QA) Specialist

Source Code

Toronto, ON

Contractor

Re-posted 16 days ago


Job description

RQ00708 - Senior Quality Assurance (QA) Specialist

10-month contract (194 business days) - possible extension 

Up to 3 days on-site (Subject to hiring manager's discretion) - 200 Front St

Must Haves:

  1. 7+ years of experience in Quality Assurance for enterprise web applications and digital platforms
  2. Experience developing and executing:
  • Functional testing
  • Integration testing
  • Regression testing
  • User Acceptance Testing (UAT)
  • Accessibility testing
  • Performance testing
  • Automated UI and API testing

3. Hands-on experience designing, developing, and maintaining automated test frameworks using Playwright, Cypress, Selenium, or equivalent technologies

4. Experience testing modern web applications built using Next.js, React, .NET C#, or equivalent technologies

5. Experience validating applications utilizing headless CMS platforms (Contentful preferred)

Nice to have:

  • Public Sector experience

Position Overview:

Supply Ontario is seeking a highly skilled Senior Quality Assurance (QA) Specialist to support the design, validation, and delivery of modern digital platform capabilities as part of our Digital Experience Platform (DxP).

This role will lead quality assurance activities across public-facing and internal digital services, including account management, vendor workflows, search and discovery experiences, content management, secure integrations, reporting capabilities, and automated quality engineering as Supply Ontario modernizes procurement and supply chain services across Ontario's public sector.

Operating at the intersection of engineering delivery, enterprise architecture, and product development, the Senior QA Specialist will ensure that digital solutions meet functional, integration, accessibility, security, performance, and automation requirements while supporting a scalable, cloud-native, headless architecture.

A core outcome of this role will be to help transition Supply Ontario from fragmented digital experiences to a modern, secure, API-driven platform built on reusable components and enterprise integrations while establishing a sustainable automated testing framework that enables continuous delivery and high-quality releases.

Responsibilities:

Quality Strategy & Planning
  • Develop and execute comprehensive QA strategies across DxP initiatives
  • Review business requirements, user stories, and technical designs to ensure testability
  • Define test plans, test cases, automation strategies, and quality gates for releases
  • Support release readiness and Go/No-Go recommendations
Test Automation
  • Design, develop, and maintain scalable automated test frameworks for web applications and APIs
  • Develop automated functional, regression, smoke, integration, and end-to-end test suites
  • Integrate automated testing into CI/CD pipelines to enable continuous quality validation
  • Execute automated test suites across Development, QA, UAT, and Production environments
  • Analyze automation results, identify failures, and collaborate with development teams to resolve issues
  • Continuously improve automation coverage and reduce manual testing effort through reusable test assets and frameworks
Functional & Integration Testing
  • Validate end-to-end user journeys across public and authenticated experiences
  • Test account management and vendor registration workflows
  • Validate procurement search and discovery functionality
  • Test CMS-driven content and navigation components
  • Validate reporting capabilities and data accuracy
API & Integration Testing
  • Test enterprise APIs developed using REST and GraphQL
  • Validate secure integrations with:
    • Azure AD
    • Azure External ID
    • Identity providers
    • Contentful CMS
    • Analytics platforms
  • Validate role-based access controls (RBAC)
  • Verify authentication and authorization workflows using OAuth2 and OpenID Connect
Platform & CMS Testing
  • Validate dynamic Contentful-driven content rendering
  • Test reusable platform components
  • Verify multilingual and responsive user experiences
  • Validate content migration activities
Accessibility & Compliance
  • Perform accessibility testing aligned to WCAG and AODA standards
  • Validate keyboard navigation, screen reader compatibility, color contrast, and semantic structure
  • Document accessibility findings and support remediation activities
Performance & Non-Functional Testing
  • Support performance, load, stress, and scalability testing
  • Validate application responsiveness across browsers and devices
  • Identify bottlenecks and collaborate with development teams to resolve issues
DevOps & Release Support
  • Support testing activities across Development, QA, UAT, and Production environments
  • Participate in CI/CD deployment validation and automated quality gates
  • Execute automated and manual smoke testing following deployments
  • Support release verification and production readiness
Defect Management
  • Identify, document, prioritize, and track defects through resolution
  • Work closely with developers, product owners, and architects to validate fixes
  • Support regression testing throughout sprint cycles
Documentation & Knowledge Transfer
  • Develop test strategies, test plans, and automation documentation
  • Maintain manual and automated regression suites
  • Document test results, quality metrics, and automation coverage
  • Contribute to operational documentation and knowledge transfer activities

General Skills:

  • Strong understanding of software quality assurance methodologies and quality engineering best practices
  • Experience testing modern frontend technologies including React and Next.js
  • Experience testing backend services built using .NET C#
  • Strong understanding of API-driven and microservice architectures
  • Experience validating secure authentication and authorization mechanisms
  • Experience developing and maintaining automated test suites for enterprise applications
  • Knowledge of shift-left testing practices and continuous testing methodologies
  • Ability to work collaboratively with Product, Architecture, Development, and Delivery teams
  • Excellent analytical and problem-solving skills
  • Strong written and verbal communication skills
  • Experience working in Agile Scrum teams
  • Commitment to delivering maintainable, scalable, and high-quality digital solutions

Desirable Skills:

  • Experience building or testing applications hosted in Microsoft Azure
  • Experience with Azure DevOps pipelines
  • Experience with enterprise Single Sign-On (SSO) and federated identity solutions
  • Experience with Playwright, Cypress, Selenium, or equivalent automation frameworks
  • Experience with automated API testing tools such as Postman or RestAssured
  • Experience with performance testing tools such as JMeter, k6, or LoadRunner
  • Experience validating bilingual digital platforms
  • Experience integrating analytics tools such as Google Tag Manager or Google Analytics
  • Experience supporting government digital service delivery and accessibility complianc

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $67.81/hr - $81.37/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $54.25/hr - $65.09/hr T4