Full-Stack Developer at GFL
Job in
Vaughan, Ontario, Canada
Listed on 2026-06-19
Listing for:
GFL Environmental Inc.
Full Time
position Listed on 2026-06-19
Job specializations:
-
Software Development
Full Stack Developer, Cloud Engineer - Software, .NET Developer, React.js
Job Description & How to Apply Below
GFL seeks a highly skilled Senior Full-Stack Developer to spearhead the re-engineering of legacy .NET applications. You will focus on modernizing monolithic architectures into microservices, improving both backend and frontend through advanced technologies including .NET 6+ and React. This role requires not just maintenance, but a complete architectural overhaul to ensure future scalability and performance.
Key Responsibilities:
• Analyze .NET 4.8 MVC applications for migration needs
• Lead transition to microservices and modern architecture
• Refactor C# code to .NET 6/8+ for performance
• Implement decoupled React SPA using Type Script
• Deploy to AWS and leverage cloud services
Requirements:
• 6+ years of experience in .NET development
• In-depth knowledge of legacy and modern tech stacks
• Experience with AWS tools and CI/CD processes
• Advanced skills in C#, SQL, and React
• Familiarity with infrastructure as code practices
Become a driving force in GFL's digital transformation initiative, bridging legacy systems and modern cloud architecture.
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