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Senior Software Development Engineer In Test Jobs in Ajax, ON

OpsGuru

SDET Architect

Toronto, ON · On-site

  • Retirement

Role Overview This position is for a Sr. Software Development Engineer in Test who embeds directly with customers as a hands-on quality partner while also building production features. The role ...

TTEC Digital

QA Lead /SDET Lead

Toronto, ON · Remote

The QA/SDET Lead role builds upon our Senior QA/SDET profile by adding team leadership ... responsibilities. This is a player-coach position where the individual leads the quality ...

General Motors

Senior Software Developer - Test Automation

Oshawa, ON · Hybrid

CA$115K - CA$164K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... , responsible for building robust, scalable, and automated testing solutions that ensure the quality, reliability, and performance of our products. This role blends software engineering with a ...

TTEC Digital

Senior QA / SDET Engineer

Toronto, ON · Remote

TTEC Digital seeks a Sr. QA/SDET Engineer to join our team. This role is a full-time and fully remote opportunity! The work: We're an innovation group inside TTEC (NASDAQ: TTEC), building the next ...

Vancity

Engineering Lead, Quality

Toronto, ON

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

We are looking for a senior engineer (senior SDET) to lead a team of quality engineers in a dotted line capacity building scalable, code-driven quality solutions, not just manage testing activities.

Mercor

QA Engineer - Browser Test Specialist

Toronto, ON · Remote

CA$30 - CA$60/hr

Qualifications Must-Have * 3+ years of experience in Software Engineering , QA Engineering , SDET , or Test Automation . * Strong experience testing modern web applications. * Familiarity with ...

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Senior Software Development Engineer In Test information

See Ajax, ON salary details

$69.2K

$123.8K

$178.7K

How much do senior software development engineer in test jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior software development engineer in test in Ajax, ON is $123,818.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,407.00 and $146,088.00 per year, depending on experience, location, and employer.

What does a senior software development engineer in test 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.

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 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.

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 cities near Ajax, ON are hiring for Senior Software Development Engineer In Test jobs?

Cities near Ajax, ON 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 Ajax, ON as of June 2026, with employment types broken down into 4% As Needed, 88% Full Time, 4% Part Time, 2% Contract, and 2% Nights. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $123,818 per year, or $59.5 per hour.

Senior SDET (IC4) - Senior Software Engineer in Test

Emburse

Toronto, ON

Full-time

Posted 7 days ago

Job description

Emburse is seeking a skilled and detail-oriented Senior Software Development Engineer in Test (SDET) to join our engineering team. In this role, you will bridge the gap between software development and quality assurance, designing and implementing robust automated testing frameworks that ensure the reliability, performance, and scalability of our applications. As an SDET, you'll collaborate closely with developers, product managers, and QA engineers to build efficient test solutions, drive continuous integration, and maintain a high standard of product quality across all releases.

At Emburse, you'll not just imagine the future - you'll build it. As a leader in travel and expense solutions, we are creating a future where technology drives business value and inspires extraordinary results. 


What You'll Do : 

  • Work as the quality champion and SDET within a product scrum team on a large-scale highly distributed enterprise software solution

    • Establish test plans/approach for features and functionality

    • Ensure code changes are thoroughly tested and released efficiently and with high quality

  • Conduct system/E2E testing, and coordinate and execute release and deployment activities for Emburse releases

  • Design and implement automation for integration and workflow tests

  • Assess load/performance testing requirements and create tests to exercise and evaluate system performance under load

  • Pair with developers to ensure applications and features are designed for testability

  • Collaborate with Software Engineers, Product Owners and other stakeholders to ensure our products and services are delivered with high quality

  • Participate in peer code reviews and identifying opportunities to improve the reliability and maintainability of our test automation architecture

  • Drive and lead test automation projects and architecture improvements and refactoring to improve test reliability, maintainability and performance

  • Onboard and mentor new and junior team members

  • May have a role in supervising others or leading small to moderate projects

  • Establish test and automation strategies at a project or service level and influence decision making and technical direction

  • Communicate and educate team on QA/Automation industry best practices

  • Identify and evaluate new tools and approaches for testing, test automation and release management, and help introduce them to the larger team

What we're looking for

  • Bachelor's degree in Computer Science or related field, or relevant experience

  • 4+ years of Testing/Quality Engineering experience in software domain

  • Broad knowledge of Computer Science concepts and technologies 

  • Experience working in Scrum/Agile and DevOps environment

  • Experience designing and implementing automated tests using standard automation tools such as Pytest, Selenium, Playwright or others

  • Familiarity with object-oriented programming languages and concepts (Python, Java, etc..)

  • Comfortable with SQL and writing SQL queries 

  • Exposure to RESTful APIs and experience with Postman/Curl or other equivalent tools

  • Some experience with load/performance testing and tools

  • Able to find opportunities for improvement and tackle them without external direction

  • Experience with front-end and back-end automation frameworks (Selenium, QA Robot, Playwright, Pytest, RestAssured, etc...) 

  • Comfortable with CI/CD, build, package, configuration and release management tools (eg. Jenkins, Ansible, Gitlab/Github)

  • Knowledge/Experience with K8S/Docker, AWS, Infrastructure as code

  • Exposure to infrastructure observability tools such as Grafana, OpenSearch, Coralogix, Datadog

Bonus Points
  • Test Lead or management experience
Sponsorship
  • This role is not sponsorship eligible
  • Candidates need to be legally allowed to work in Canada
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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