Senior UX Engineer, Enterprise ApplicationsCharger Logistics Inc · Posted Nov 10, 2026Copy linkOpenBrampton, Ontario, CanadaSeniorCompetitive Salary7+ years
Senior Software EngineerGFL Environmental Inc. · Posted Jun 9, 2026Copy linkOpenVaughan, Ontario, CanadaSenior6+ yearsApply with RefersoAIApply on careers pageResponsibilitiesAnalyze existing .NET 4.8 MVC applications to identify business logic, dependencies, and integration points for migrationLead the transition from monolithic architectures to modern design patterns (Microservices, Hexagonal, or Clean Architecture)Rewrite and refactor legacy C# code to .NET 6/8+, implementing cross-platform compatibility and improved performanceReplace Razor/Server-side rendering with a decoupled, state-of-the-art React SPA using TypeScript and modern state managementDesign and deploy the modernized stack on AWS, leveraging services like Lambda, ECS (Fargate), S3, and RDSRequirementsNice to have: AWS Porting Assistant for .NETNice to have: AWS TransformNice to have: containerizationNice to have: authentication/authorization standardsSkills.NET Framework 4.8ASP.NET MVCWeb API.NET 6/7/8ASP.NET Core
