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Senior Software Development Engineer In Test Jobs in Ontario

United Airlines

Playwright SDET

Toronto, ON · On-site

Proven experience as an SDET * Experience with Playwright automation and API automation using Postman * Ability to work collaboratively with distributed teams and communicate effectively

Mercor

Senior Software Development Engineer

Toronto, ON · Remote

CA$150/hr

Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel ... Senior Open Source Engineer Type: Contract Compensation: $150/hour Location: Remote Role ...

Warnerbros

Senior Software Developer in Test

Kanata, ON · On-site

... development, testing, and delivery. As a Senior Software Engineer in Test in the GQA, you will be responsible for ensuring software quality using efficient and reliable test automation. The ideal ...

MasterCard

Senior Software Engineer

Toronto, ON · On-site +1

Design, develop, test, implement, and maintain high-quality, secure, and scalable software ... Hands-on experience in Cloud-Native Development (Azure preferred), Linux, and distributed systems.

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Senior Software Development Engineer In Test information

What are the key skills and qualifications needed to thrive as a Senior Software Development Engineer In Test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the most commonly searched types of Software Development Engineer In Test jobs in Ontario? The most popular types of Software Development Engineer In Test jobs in Ontario are:
What are popular job titles related to Senior Software Development Engineer In Test jobs in Ontario? For Senior Software Development Engineer In Test jobs in Ontario, the most frequently searched job titles are:
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What cities in Ontario are hiring for Senior Software Development Engineer In Test jobs? Cities in Ontario with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Ontario as of May 2026, with employment types broken down into 93% Full Time, 6% Part Time, and 1% Contract. Highlights an 85% Physical, 10% Hybrid, and 5% Remote job distribution.
Software Development Engineer in Test - II

Software Development Engineer in Test - II

Guidepoint

Toronto, ON • Hybrid

CA$100K - CA$130K/yr

Other

PTO

Posted 22 days ago

Job description

Overview:

Guidepoint's Engineering team thrives on delivering innovative technology solutions that accelerate revenue growth, reduce costs and increase efficiency and productivity. As Guidepoint works to achieve it's mission of making individuals, businesses, and the world smarter through personalized knowledge-sharing solutions, the engineering team is taking on challenges to create new products, improve existing platforms to optimize the seamless delivery of our services.

This is a hybrid position based in Toronto. 

What You'll Do:

  • Design, build, and maintain scalable test automation frameworks.
  • Automate functional, API, and integration test cases by developing reusable and maintainable automated scripts.
  • Analyze and troubleshoot issues related to automated and load testing, propose solutions, and enhance existing scripts where needed.
  • Review test results, determine root causes of failures, assess severity and scope, and guide prioritization for resolution.
  • Collaborate with developers to integrate automated tests into CI/CD pipelines, ensuring quality at every stage of delivery.
  • Provide regular updates on defects, regression test status, and automation progress through Jira and other reporting tools.
  • Assist in planning, developing, and delivering training on test automation frameworks and tools.
  • Maintain clear documentation of automation processes, templates, and best practices while driving process improvements.
  • Partner closely with engineering teams, product owners, and QA peers in Agile environments to define acceptance criteria and testing approaches.
  • Stay updated with technology trends and continuously improve test automation practices.
  • Support functional and regression testing efforts as needed to ensure end-to-end quality.

What You Have:

  • 3-6 years of experience in an SDET or QA Automation engineering role with significant hands-on API automation experience.
  • Strong programming skills in Java for test automation.
  • Proven experience with automated testing tools and practices (e.g., Selenium or similar) along with Web Service / API testing.
  • Hands-on experience testing REST APIs using tools or frameworks such as RestAssured, Postman (automation), or similar.
  • Solid understanding of HTTP protocols, API contracts, and service-oriented architectures (SOA).
  • Solid understanding of the software development lifecycle (SDLC) and exposure to Agile, Waterfall, and Scrum.
  • Experience with performance/load testing tools and approaches, including APIs.
  • Familiarity with ticketing systems (Jira preferred).
  • In-depth knowledge of SOA frameworks, processes, strategies, and approaches.
  • Practical experience with CI/CD and DevOps tools, with the ability to integrate API and UI automation into delivery pipelines.
  • Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or related field.

What We Offer: 

The annual base salary range for this position is $100,000 - $130,000. Additionally, this position is eligible for an annual discretionary bonus based on performance.

You will also be eligible for the following benefits:

  • Paid Time Off 
  • Comprehensive benefits plan 
  • Company RRSP Match 
  • Development opportunities through the LinkedIn Learning platform 

About Guidepoint:

Guidepoint is a leading research enablement platform designed to advance understanding and empower our clients' decision-making process. Powered by innovative technology, real-time data, and hard-to-source expertise, we help our clients to turn answers into action.

Backed by a network of nearly 1.75 million experts and Guidepoint's 1,600 employees worldwide, we inform leading organizations' research by delivering on-demand intelligence and research on request. With Guidepoint, companies and investors can better navigate the abundance of information available today, making it both more useful and more powerful.

At Guidepoint, our success relies on the diversity of our employees, advisors, and client base, which allows us to create connections that offer a wealth of perspectives. We are committed to upholding policies that contribute to an equitable and welcoming environment for our community, regardless of background, identity, or experience. 

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