Senior SDET – Software Development Engineer in Test

Posted 3 weeks ago

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About the role

  • Senior SDET focusing on automated testing for revenue-critical payment systems at Fullscript. Collaborating with engineers to enforce quality and streamline developer workflows.

Responsibilities

  • Own the design, development, and maintenance of scalable automated test frameworks (Playwright, API, integration, end-to-end)
  • Build and operate reliable test infrastructure integrated into CI/CD pipelines
  • Drive test automation strategy, optimizing for coverage, speed, and signal quality
  • Identify systemic quality gaps and address them through tooling and engineering improvements
  • Partner with engineers to design systems for testability (e.g., observability, contracts, idempotency)
  • Write production-quality code for test systems, utilities, and supporting infrastructure
  • Improve developer experience by enabling fast, reliable feedback loops
  • Validate complex payment flows and external integrations (e.g., Stripe) through automation-first approaches
  • Lead root cause analysis for defects and implement systemic fixes to prevent recurrence
  • Define and enforce quality standards for high-reliability, revenue-critical systems

Requirements

  • 5+ years of experience in software engineering, SDET, or test automation roles
  • Proven experience designing and maintaining test automation frameworks at scale
  • Experience with API, integration, and end-to-end testing patterns
  • Strong understanding of CI/CD systems and test pipeline optimization
  • Experience improving test reliability, performance, and maintainability
  • Ability to design systems for testability (e.g., dependency injection, contract testing)
  • Experience working with distributed systems and understanding failure modes
  • Experience with payments, e-commerce, or financial systems (preferred)
  • Strong collaboration skills and ability to influence engineering practices

Benefits

  • Generous PTO and competitive pay
  • Fullscript’s RRSP match program for financial health
  • Flexible benefits package and workplace wellness program
  • Training budget and company-wide learning initiatives
  • Discount on Fullscript catalog of products
  • Ability to work Wherever You Work Well*
  • *Our Wherever You Work Well philosophy means Fullscript teammates get to pick their own office — whether that’s in-office, at home, or a bit of both 🐶🏡

Job title

Job type

Full Time

Experience level

Senior

Salary

CA$125,000 - CA$165,000 per year

Degree requirement

Bachelor's Degree

Tech skills

Distributed Systems

Location requirements

RemoteCanada

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