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GFL Senior Full-Stack Engineer

GFL Environmental Inc.

vaughan, york region, Canada Full-time June 22, 2026

Found Description

Take charge of application modernization at GFL as a Senior Full-Stack Engineer. Utilize your 6+ years of experience to convert legacy systems into cutting-edge, microservices-driven applications.
We are looking for a highly experienced Senior Full-Stack Engineer to lead the digital transformation of GFL's core enterprise systems. This role focuses on dismantling outdated .NET frameworks and implementing advanced technologies like .NET 6+, React, and AWS services. You will be pivotal in creating robust APIs and modernizing frontend architectures for a scalable future.
Key Responsibilities:
• Deconstruct legacy .NET applications for better understanding
• Architect modern solutions with microservices methodology
• Write state-of-the-art C# code for .NET 6/8+
• Transform front-end architecture to a modern React SPA
• Orchestrate deployments on AWS using key services
Requirements:
• Over 6 years in software engineering with .NET
• Proficient in modern framewo...

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