Senior Software Development Engineer in Test (SDET)

Levio • Toronto, ON

65d • $90,000 - $125,000

About The Position

We are looking for several Senior Software Development Engineer in Test (SDET) consultants to support the delivery of upcoming large‑scale projects.

Requirements

• Demonstrate expert-level proficiency in automated testing of React applications, including component, integration, and end‑to‑end testing.
• Apply advanced TypeScript expertise and modern testing methodologies such as Jest, Cypress, Playwright, and TDD.
• Exhibit strong capability in testing applications deployed within AWS cloud environments.
• Ensure rigorous validation of GraphQL APIs and schema contracts.
• Deliver high‑quality testing for microservices built with ExpressJS, AWS Lambda, and DynamoDB.
• Leverage hands-on experience with state management libraries such as Redux and Zustand.
• Bring proven experience collaborating within distributed, cross‑functional Agile teams and using JIRA.
• Implement robust quality gates within CI/CD pipelines (Bamboo, Jenkins, Bitbucket, GitHub, etc.).
• Utilize monitoring and observability tools (Datadog, Splunk) to detect, troubleshoot, and resolve issues.
• Show strong verbal and written communication skills in client-facing environments.

Responsibilities

• Own the Integration Framework: Take full responsibility for the design, implementation, and maintenance of the integration testing framework. Ensure it serves as the primary tool for validating new features and system-level interactions.
• Bridge Development and Testing: Act as the primary liaison between the development team and manual testers. Translate manual test cases into automated scripts and provide technical guidance on testing strategy and best practices.
• Provide Architectural Guidance: Collaborate closely with the development team to ensure new features are designed with strong testability as a core requirement. Evaluate and gate features based on the architecture’s ability to support comprehensive integration testing.
• Maintain Feature Awareness: Develop and sustain deep knowledge of upcoming features and ongoing development initiatives, enabling proactive design and preparation of the required testing infrastructure.
• Lead Test Implementation and Management: Manage the integration test backlog and actively contribute hands-on by writing, executing, and debugging test cases. Oversee the rollout and adoption of the testing framework across the team, including manual testers.

Benefits

• 4 weeks of cumulative vacation starting from day one
• Flexible working hours
• Professional Development Allowance (PDA) for training, computer equipment, and physical activities
• Training tailored to your areas of expertise
• Registered Retirement Savings Plan (RRSP) with employer contribution up to 3% of gross salary
• Modular group insurance plan
• Public transportation or parking reimbursement when required
• Referral bonuses
• 11 statutory holidays
• Personal days
• An active social life (5to7 events, social club, healthy snacks, coffee, and more)

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed