Senior Quality Engineer, Infrastructure

Confirmed live in the last 24 hours

StackAdapt

Compensation

$104,000 - $123,500/year

Canada

Remote

Posted April 10, 2026

Job Description

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.

As a Senior Quality Engineer in Quality Infrastructure at StackAdapt, you'll lead the design and implementation of critical testing infrastructure projects that enhance our engineering velocity and product reliability. You'll collaborate with QE, product engineering, and DevOps teams to build robust testing systems and frameworks that enable engineers to develop and deploy with confidence. You'll work closely with team leads and architects to deliver scalable testing solutions based on data-driven insights.

Today, our engineering teams rely on our QE infrastructure to maintain quality at scale while enabling rapid development cycles. We're evolving from reactive testing to predictive quality engineering, and you'll play a key role in building the systems that power this transformation!

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 Canada for this position.

What You'll Be Doing:

Design and implement intelligent test selection systems that optimize regression testing and reduce feedback cycles
Build and maintain scalable test automation frameworks that improve test reliability and reduce flake rates across our test suite
Collaborate with engineering teams to implement quality gates, optimize CI/CD pipelines, and reduce regression cycle times
Contribute to initiatives across our QE pillars: Prevent, Prove, Observe, and Scale
Develop tools and dashboards for test analytics, providing visibility into test coverage, reliability metrics, and performance trends
Solve complex testing challenges including test parallelization, isolation, and intelligent failure analysis
Share knowledge and best practices with the team, helping to elevate QE infrastructure capabilities across the organization

What You'll Bring to the Table

5+ years of experience in software development or test automation, with at least 2 years focused on test infrastructure
Experience with Page Object Model patterns and E2E test architecture using popular frameworks such as Playwright
Strong experience with CI/CD systems (BuildKite, Jenkins, GitHub Actions) and test automation frameworks
Proven ability to build developer-friendly testing tools that drive adoption and improve productivity
Experience with test analytics and using metrics to guide infrastructure improvements
Proficiency in JavaScript/TypeScript for test automation and Python or Go for infrastructure tooling
Solid understanding of distributed systems and experience with testing in complex environments
Hands-on experience with containerization (Docker, Kubernetes) and cloud platforms
Strong debugging and troubleshooting skills for complex test infrastructure issues
Good communication skills with ability to document technical solutions and collaborate effectively
Track record of improving test reliability and reducing test execution times
Familiarity with AI/ML applications in testing (test selection, self-healing tests)
Experience in adtech or similar high-scale, data-intensive systems