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QA Engineer

Toronto, Ontario💼 Full-time🗓 2026-06-03 → 2026-08-06

Core

Ensuring quality, reliability, and performance of a SaaS platform via manual exploratory testing, backend/API validation, UI workflow testing, and performance/load testing.

Role type

Senior QA Engineer (SaaS/Cloud-native)

Builds

SaaS platform quality assurance across REST APIs, backend services, and UI workflows

Domain

SaaS, Cloud-native, REST APIs, Distributed Systems

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Playwright automation, REST API validation, CI/CD integration, performance/load testing concepts, defect triage, test data management

Preferred skills

k6, Locust, JMeter, Gatling, AWS, PostgreSQL, Redis, ECS, EC2, CloudWatch, observability tools, AI-assisted testing tools, SIP/VoIP testing

Technologies

Playwright, Postman, Swagger/OpenAPI, Jira, Zephyr, AWS, k6, Locust, JMeter, Gatling, PostgreSQL, Redis, ECS, EC2, CloudWatch

Responsibilities

Design and execute test strategies for APIs, backend services, and UI workflows; Build and maintain Playwright-based automation for UI and API validation; Perform functional, regression, smoke, exploratory, integration, and release-readiness testing; Manage test cases, execution results, and defects in Jira/Zephyr; Plan and execute performance/load tests and analyze metrics with engineering/SRE teams

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