Test Automation
First seen by Alion on Nov 6, 2026.
Senior C# Developer, QA Automation (Playwright)
Location: Montreal, QC
Language: Professional working proficiency in spoken and written English, with the ability to develop and validate automated testing for English and French customer experiences
Duration: 6-month contract
About the Opportunity
Are you a seasoned C# Developer who enjoys building smart, scalable automation solutions? We're looking for a Senior C# Developer specializing in QA Automation to help strengthen the quality and reliability of a customer-facing digital platform within the healthcare sector.
In this role, you'll take ownership of automation solutions from design through delivery, working alongside QA Leads, developers, DevOps and Product teams. You'll have the autonomy to introduce innovative approaches, leverage AI-powered tools and make a meaningful impact on the digital customer experience.
What's In It for You
A 6-month contract offering hands-on ownership of complex automation initiatives.
Opportunities to work with modern technologies, including Playwright, Azure and AI-powered development tools.
A collaborative environment that values technical expertise, innovation and continuous improvement.
Your Responsibilities
You'll design and maintain scalable automation frameworks using C#, .NET and Playwright.
You'll automate functional, regression, integration and end-to-end testing across English and French customer journeys.
You'll build GitHub Actions workflows, integrate CI/CD pipelines and manage test artifacts through Azure Storage.
You'll leverage OpenAI APIs to enhance test generation, analysis and automation workflows.
You'll troubleshoot complex issues, conduct code reviews and champion clean coding practices.
You'll maintain test traceability using qTest and Jira while collaborating with cross-functional teams.
Skills and Qualifications
Senior-level C#/.NET development experience, including building automation frameworks from scratch.
Advanced Playwright expertise, REST API testing, Git, GitHub Actions and CI/CD pipelines.
Hands-on experience integrating Azure Storage and OpenAI APIs with C# applications or automated workflows.
Experience with GitHub Copilot and/or Claude Code, along with qTest and Jira.
Strong software engineering fundamentals, including design patterns, clean code, code reviews, debugging and root cause analysis.
Ability to independently own technical solutions, communicate effectively and collaborate across teams.
Experience with B2C, e-commerce, healthcare, cross-browser testing, accessibility, Agile/Scrum or AI-driven QA practices is an asset.
Why Partner with Altis
If youve never worked with a staffing agency before, we make it easy. We work with top employers across Canada who have great jobs to fill, each vetted and verified by our team. When you apply for a job with Altis, we get to know you as a candidate and learn what your strengths are. Then, if youre a solid match, we handle all the logistics, advocating for you as a candidate for the role, providing access to coaching and connecting you directly with the hiring manager. And rest assured, all our services are free of cost for candidates.
We appreciate the time and effort all applicants invest in their submissions. Please note that only candidates shortlisted for this role will be contacted directly. However, your profile will remain under consideration for future opportunities that align with your experience and career goals.All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI-assisted tools to help review applications.