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SDET Principal Engineer in Test

US Mobile

toronto, on, Canada Full-time July 10, 2026

Found Description

Join US Mobile as a Principal Software Development Engineer in Test, where you will revolutionize quality practices in a cross-functional, agile team. Your expertise will elevate our automation framework and engineering excellence.

In this technical leadership role, you will be responsible for owning the automated test strategy, boosting CI pipelines, and mentoring your peers. By embedding quality assurance within our agile workflows, you contribute to our mission of providing seamless communication for all users. Collaboration is at the heart of our approach, ensuring fast and flexible development without sacrificing quality.

Key Responsibilities: • Develop and maintain scalable automated test frameworks • Drive testing practices for backend and frontend systems • Lead CI/CD improvements for better performance • Mentor engineers on best testing strategies • Influence product quality and release readiness

Requirements: • 5+ years in Quality Engineering/Test A...

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