Senior C# / .NET Developer – QA Automation

Apex Systems, LLC; Mississauga; On-site; CAD 110,000 - 131,000; Full time

Benefits offered by this job

Benefits package

Job summary

Everforth Apex in Mississauga is seeking a Senior C# / .NET Developer – QA Automation to design, build, and evolve automated testing for a customer-facing B2C pharmacy platform, supporting English and French users.

You will implement scalable Playwright-based automation, integrate with GitHub Actions and CI/CD, and collaborate with QA, DevOps, and product teams to raise quality and speed.

Qualifications

• Senior-level C# / .NET development experience.
• Proven QA automation experience with Playwright and framework development.
• Experience with GitHub Actions, CI/CD pipelines, and test integration.

Responsibilities

• Design, develop, and maintain web automation solutions using C# and Playwright.
• Build scalable, reusable automation frameworks and components.
• Automate complex functional, regression, API, and end-to-end tests for English and French journeys.
• Develop and maintain GitHub Actions workflows and CI/CD integration.
• Integrate automation with Azure Storage, REST APIs, and OpenAI APIs.
• Troubleshoot automation, app, API, and integration issues.
• Maintain traceability across requirements, tests, and defects using qTest and Jira.
• Collaborate with QA Leads, developers, DevOps, and Product teams.

Skills

C# / .NET

Playwright

CI/CD

QA automation

English & French

Education

Degree in Computer Science / Software Engineering

Tools

GitHub Actions

Azure Storage

REST APIs

OpenAI APIs

qTest

Jira

Claude Code

Git

Job description

# Senior C# / .NET Developer – QA AutomationApply**Job#: 3058487****Job Description:**Position Title**Senior C# / .NET Developer – QA Automation****Location:** TBD**Duration:** TBD**Job Type:** Contract**Work Model:** TBDAbout the OpportunityWe are seeking an experienced Senior C# / .NET Developer with strong QA automation expertise to design, develop, and evolve automated testing solutions for a customer-facing B2C pharmacy platform supporting English and French users. This role will work with a high level of autonomy, building scalable automation solutions using C# and Playwright while helping advance the overall QA automation ecosystem.Key Responsibilities* Design, develop, and maintain web automation solutions using **C# and Playwright**.* Build scalable, reusable, and maintainable automation frameworks and components.* Automate complex functional, regression, integration, API, and end-to-end testing scenarios across English and French customer journeys.* Develop and maintain **GitHub Actions** workflows and integrate automated testing into CI/CD pipelines.* Integrate automation solutions with **Azure Storage and OpenAI APIs** to support test artifacts, results, test generation, analysis, and QA workflows.* Troubleshoot complex automation, application, API, and integration issues.* Maintain traceability across requirements, test cases, automation execution, and defects using **qTest and Jira**.* Collaborate with QA Leads, developers, DevOps, and Product teams while promoting coding standards, reusable patterns, and automation best practices.* Perform code reviews and contribute to the overall quality and maintainability of the automation codebase.Must-Have Qualifications* Senior-level expertise in **C# / .NET development** with strong software engineering fundamentals.* Strong hands-on experience with **Playwright** for web automation and experience building automation frameworks from the ground up.* Strong experience with **GitHub Actions, Git, and CI/CD pipelines**.* Experience integrating **Azure Storage, REST APIs, and OpenAI APIs** into C# applications or automated workflows.* Experience with **qTest and Jira** for test management, requirements, defects, and delivery tracking.* Experience using **GitHub Copilot and/or Claude Code**.* Strong debugging, troubleshooting, and root cause analysis capabilities.* Ability to independently own technical solutions from design through implementation.Nice-to-Have Qualifications* Experience supporting high-volume **B2C, e-commerce, retail, pharmacy, or healthcare platforms**.* Experience with cross-browser and accessibility testing.* Experience applying AI to test generation, test maintenance, failure analysis, or test data management.* Experience working within Agile/Scrum environments.* Experience developing or validating automated customer journeys across both English and French user experiences.Required Experience* Senior-level professional experience in **C# / .NET software development and QA automation**.* Proven experience designing and developing automation frameworks and reusable testing components.* Hands-on experience with **Playwright, GitHub Actions, Azure Storage, REST APIs, qTest, Jira, and CI/CD**.* Professional working proficiency in English and ability to develop and validate automation for both English and French customer experiences.Education & Certifications* Degree, diploma, or equivalent professional experience in Computer Science, Software Engineering, Information Technology, or a related discipline.* Relevant Microsoft Azure, .NET, testing, or automation certifications are considered an asset.Application ProcessIf interested, please apply directly or contact the Everforth recruitment team for additional information.Target Profile* **Senior C# / .NET Developer | Playwright | QA Automation | GitHub Actions | Azure Storage | OpenAI API | REST APIs | qTest | Jira | CI/CD | B2C** *Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.****Everforth Apex Benefits Overview:** In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.***Employee Type:** Contract**Location:** Mississauga, ON, CA**Job Type:****Date Posted:** November 5, 2026**Pay Range:** $80 - $95 per hour