Senior Quality Engineer

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels. StackAdapt is seeking a talented Senior Quality Engineer who is passionate about software quality and test automation to be part of a highly impactful team that will directly affect the success of product releases in a cross-functional agile environment. In addition, you will be responsible for implementing reliable and scalable automation test cases and integrating them into our CI/CD pipeline. These initiatives will serve to enhance our software quality, accelerate our defect detection and prevention capabilities as well as transform our software development process. Learn more about our engineering culture here: https://www.youtube.com/watch?v=LXM2NrkhKZc StackAdapt is a remote-first company; we are open to candidates located anywhere in North America for this position. What You'll Be Doing: Participate in the development of in-house automated and functional test scripts and tooling that address areas such as functional, system, API, integration, UI and regression testing Work collaboratively with Platform, Product, DevOps, and other teams in order to deploy and run automated tests on test environments with CI/CD Provide timely test result feedback to the Platform Team, the QA team and other relevant stakeholders Participate in technical planning, code review and architectural decision-making What You'll Bring to the Table: At least 4 years of professional, hands-on test automation experience with API & UI test automation frameworks such as Playwright, Selenium, Cypress, Mocha, Jest or Junit Knowledge of React, including but not limited to adding data-testids Ability to explore codebase and utilize other technical tools to gain an understanding of technical implementation Fluency in at least one of Javascript, Typescript, Python, or Java Experience with CI/CD tools like Jenkins, Github Actions, CircleCI Strong understanding of scalable system design for web-based APIs and backend processing systems In-depth understanding of QA methodologies in a software company with short release cycles Experience writing test cases that cover edge/negative cases, compatibility, and concurrency tests in test case management tools like TestRail Experience working with relational databases Hands-on experience with SQL and ability to query for large data sets The compensation range listed for this role reflects the expected base salary for candidates located in Ontario, Canada. It is informed by market data and the approved budget for this position. StackAdapt maintains different compensation ranges for roles across other countries and regions, and final offers will be aligned to the candidate’s current location. This range represents base salary only. Depending on the role, candidates may also be eligible for additional compensation such as annual bonuses, commissions, equity awards, and a comprehensive benefits package. Factors Influencing Final Compensation: The final compensation offer will be determined by a variety of factors, which may include, but are not limited to: the candidate's specific experience, technical skills, knowledge, abilities, and relevant education, licensure, and certifications. Other business factors, such as organizational needs and budget alignment, may also be considered in the final offer. Ontario Salary Band $104,000 — $123,500 CAD StackAdapter's Enjoy: Highly competitive salary Retirement/ 401K/ Pension Savings globally Competitive Paid time off packages including birthday's off! Access to a comprehensive mental health care program Health benefits from day one of employment Work from home reimbursements Optional global WeWork membership for those who want a change from their home office and hubs in London and Toronto Robust training and onboarding program Coverage and support of personal development initiatives (conferences, courses, books etc) Access to StackAdapt programmatic courses and certifications to support continuous learning An awesome parental leave program A friendly, welcoming, and supportive culture Our social and team events! Please note: Benefits and perks may vary depending on your country of employment and the nature of your engagement. In locations where StackAdapt does not have a legal entity, employment and benefits are administered in accordance with local regulations and partner policies. StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals trying to make a dent in the universe. No matter who you are, where you are from, who you love, follow in faith, disability (or superpower) status, ethnicity, or the gender you identify with (if you’re comfortable, let us know your pronouns), you are welcome at StackAdapt. If you have any requests or requirements to support you throughout any part of the interview process, please let our Talent team know. We use artificial intelligence (AI) to streamline the resume reviews of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions. About StackAdapt We've been recognized for our diverse and supportive workplace, high performing campaigns, award-winning customer service, and innovation. We've been awarded: G2 Top Software for 2026 2026 Best Workplaces™ for Young Talent and in Canada by Great Place to Work® #1 DSP on G2 and leader in a number of categories including Cross-Channel Advertising To learn more about our privacy practices, please see our Privacy Policy . #LI-REMOTE