About this role
Senior QA Engineer at Rentsync. Location: St. Catharines or Toronto. Role: owning testing, building suites, triaging defects Requirements: 5+ years QA or quality engineering; strong test automation with Playwright/TypeScript or comparable framework; experience with non-deterministic/AI systems, API testing, CI/CD integration, and senior-level communication. Category: Quality Assurance Seniority: Senior Level Tools: Playwright, TypeScript, JavaScript, REST API, CI/CD Commitment: Full Time Workplace: Hybrid Languages: English