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Senior Test Automation Developer

Job Description - Senior Test Automation Developer

Inspirational, innovative and entrepreneurial - this is how we describe our empowered teams. Combine your passion with purpose and join a culture that is thriving in the face of change.


Make an impact with our Technology - Development team as a Senior Test Automation Developer. This diverse team of tech-savvy builders and problem solvers embraces digital transformation, and the possibilities technology brings to the future of our industry. We’re looking for team members who have a strong sense of ownership and drive, and who thrive on delivering high-quality solutions that are redefining the way MNP does business.


MNP is proudly Canadian. Providing business strategies and solutions, we are a leading national accounting, tax and business advisory firm in Canada. Entrepreneurial to our core, our talented team members transcend obstacles into opportunities and are successfully transforming mid-market business practices. 


Responsibilities



  • Design, develop, and maintain scalable, reusable automation frameworks for UI, API, and integration testing

  • Contribute to automation strategy and drive implementation across assigned projects

  • Build and execute end-to-end automation suites covering critical business workflows

  • Integrate automation frameworks into CI/CD pipelines for continuous testing and delivery

  • Analyze failures, debug issues, and ensure high stability and reliability of automation suites

  • Identify gaps in automation coverage and drive improvements in test strategy and execution

  • Collaborate with developers, product teams, and DevOps to ensure testability and quality from early stages (shift-left)

  • Review requirements and design documents, providing technical feedback and risk assessment

  • Conduct code reviews for automation scripts ensuring adherence to standards and best practices

  • Mentor and support team members on automation best practices, frameworks, and tools

  • Track and report automation metrics including coverage, stability, and execution results

  • Ensure efficient test data management and environment configuration

  • Work with Docker containers for test execution, environment setup, and CI/CD integration

  • Contribute to QA standards, governance, and process improvements across teams

  • Support non-functional testing (performance, scalability) where applicable

  • Work in a fast-paced environment, balancing automation and hands-on QA responsibilities

  • Lead the testing and evaluation of AI-powered applications by validating model performance, security controls, AI guardrails, prompt robustness, and adherence to responsible AI practices

  • Collaborate with development and business teams to define test scenarios, execute test plans, and support successful deployment of UiPath and Microsoft Power Platform solutions


Skills and Experience



  • 10+ years of experience in software testing, with 8+ years of strong expertise in automation

  • Bachelor’s degree in computer science, engineering or other equivalent combination of education and work experience

  • Exposure to AI-assisted development and testing tools such as Claude, GitHub Copilot, or Codex, with familiarity in automated scripts

  • Hands-on experience with LLM evaluation frameworks and tools, including assessing model performance, accuracy, relevance, and reliability

  • Strong understanding of AI safety and security concepts, including guardrail evaluation, prompt injection testing, jailbreak detection, data leakage prevention, and responsible AI validation

  • Strong hands-on experience with automation tools such as Playwright or Selenium

  • Proficiency in programming languages such as Java or Python

  • Proven experience designing and maintaining automation frameworks from scratch

  • Strong understanding of test architecture, design patterns (POM, BDD), and scalable automation design principles

  • Strong experience working in Agile and DevOps environments

  • Experience integrating automation with CI/CD pipelines (Azure DevOps, GitHub Actions, etc.)

  • Strong experience debugging and optimizing automation execution in CI/CD pipelines

  • Ability to identify, document, and track defects using Azure DevOps or Jira

  • Strong expertise in API testing (REST/SOAP) using Postman, RestAssured, Swagger, etc.

  • Working knowledge of relational databases (SQL Server, MySQL, etc.)

  • Experience ensuring traceability between requirements, test cases, and defects

  • Strong analytical, debugging, and problem-solving skills

  • Proven ability to mentor team members and drive technical improvements

  • Excellent communication and collaboration skills across cross-functional teams


MyRewards@MNP


With a focus on high-potential earnings, MNP is proud to offer customized rewards that support our unique culture and a balanced lifestyle to thrive at work and outside of the office. You will be rewarded with generous base pay, vacation time, 4 paid personal days, a group pension plan with 4% matching, voluntary savings products, bonus programs, flexible benefits, mental health resources, exclusive access to perks and discounts, professional development assistance, MNP University, a flexible ‘Dress For Your Day’ environment, firm sponsored social events and more!


Diversity@MNP


We embrace diversity as a core value and celebrate our differences. We believe each team member contributes unique gifts and amplifying their potential makes our business stronger. We encourage people with disabilities to apply!


#LI-Hybrid

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About the Company

Experienced Career

MNP is a leading accounting firm in Canada. Connect with your local office for tax services and business consulting. We're here to help.

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