QA Engineer – Quality Assurance (Cybersecurity SaaS) - mississauga

Role Overview

We are seeking an intermediate-level QA Engineer with a strong engineering mindset to join our product development team supporting a cybersecurity SaaS platform. This role sits at the intersection of product understanding, test design, and technical analysis, partnering closely with developers and Software Development Engineers in Test (SDETs) to ensure quality is built into every stage of the development lifecycle. This is not a traditional execution-only QA role. We are looking for someone who can interpret product requirements, understand system behavior, reason through complex workflows, anticipate edge cases, and contribute to quality strategy through analytical thinking and technical collaboration. The ideal candidate can move beyond UI validation and think deeply about application logic, workflows, data behavior, and system interactions while helping make testing visible and measurable across the development process. Key Responsibilities

Design, m...