Quality Assurance Analyst (1 year-contract)

GFL Environmental Inc.•Vaughan, ON

4d•Onsite

About The Position

GFL Environmental Services Inc. (GESI) is seeking a QA Analyst for a 1-year contract in Vaughan. GESI is a high-growth environmental services company focused on liquid waste, industrial cleaning, and soil remediation. The company emphasizes career advancement, competitive benefits, job stability, and making a positive impact. Employees are known as 'Team Green'.

Requirements

6+ years of professional experience in manual QA, specifically with complex enterprise-level web applications spanning legacy .NET environments and modern SPAs (React/TypeScript).
Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience.
SQL Mastery (Joins, Unions, Aggregate functions).
Postman/REST API testing tools.
Salesforce modules (Sales/Service Cloud).
AWS environments (CloudWatch logs).
Systems thinker with extreme attention to detail.
Strong communication skills.
Proactive mindset.
Ability to act as a "bridge" between legacy documentation and modern tech in a fast-paced environment.
Valid work authorization in the country where the job is located.

Nice To Haves

Familiarity with Playwright (or desire to learn automated testing).
Experience with Jira, Azure DevOps, or TestRail.

Responsibilities

Validate that business logic remains consistent as we migrate from legacy .NET 4.8 monoliths to modern .NET 6 microservices.
Test integrations between our internal applications and Salesforce, ensuring lead data, customer records, and workflows sync correctly.
Use SQL to perform "under-the-hood" verification, ensuring that the database reflects UI actions and no data is lost during migration.
Perform deep-dive manual testing on React-based frontends, focusing on user experience, browser compatibility, and edge-case scenarios.
Maintain a high quality bar for legacy systems while testing new cloud-native (AWS) features, working closely with developers to execute test plans.