Hiring in Canada: Senior Web Application Developer

At Flynn, it's not just a job, it's a career Flynn Group of Companies, North America’s leading building envelope contractor is looking to hire a Sr. Web Application Developer to work in our Toronto, Canada office.   This is a permanent relocation opportunity to relocate to Canada and expects individuals coming to office all 5 days.   In-house, licensed Immigration team at Flynn who will assist you with the following: -Work permit application (at no cost to you) -Permits for your spouse/common-law partner and dependent children to relocate with you to Canada -Maintaining and renewing your status in Canada without having to leave the country -Permanent residency application for you and your family once you qualify   How We Will Help You Grow -3 months accommodation -Reimbursement for your flight to Canada -Health Insurance and Prescription Drug Plan for you and your family -Dental and vision plans -Registered Retirement Savings Plan (RRSP) contributions -Employee and Family Assistance Program -Subsidized onsite cafeteria with excellent food choices! -Free parking and EV Charging facility -MSDN Subscription -Monthly Azure credits -Monthly AWS credits -Enterprise AI subscription (GitHub Copilot, Claude, or similar - your choice)    Our Tech Stack Our primary tech stack is .NET (C#) hosted in AWS and Microsoft Azure. We use MongoDB, MySQL, and SQL Server for our databases. Apps are built in ASP.NET and Angular for our web apps.       Responsibilities -Will be a core member of the team to design, architect, develop, code reviews and test our key applications -Design new application features and integrations in collaboration with team members to deliver complex changes -Design and implement scalable and resilient cloud solutions with security and disaster recovery in mind -Help the team plan and execute technical deliverables -Ensure good code coverage and test coverage by writing and maintaining effective automated tests -Be a champion of code quality in team by adhering to CLEAN architecture and SOLID principles -Mentor other developers on the team in software development life cycle and best practices and elevate the skill of the team through technical mentorship -Work with BA team and stakeholders to identify business needs and develop solutions that align with their objectives -Off-hours support as required -Participate in a rotating weekly on-call schedule    What we are Seeking -10+ years of recent experience, with at least 5 years in a Sr. Web Developer or similar senior role -Post-secondary education in Computer Science/IT or related field -Experience in .NET / .NET Framework and C# -Experience in entity framework -Experience with TypeScript front-end frameworks: Angular, React, Vue -Experience with commonly used relational database: MySQL, SQL Server, Postgres -Experience with commonly used non-relational databases: MongoDB, DocumentDB, DynamoDB -Docker and container-hosting: AWS ECS, Kubernetes -General Amazon AWS knowledge (or equivalent): EC2, S3, CloudFront, Elastic Beanstalk, Dynamo DB -Basic networking knowledge and troubleshooting -Experience with any of the following tools and technologies: Atlassian Jira, GitHub, Azure DevOps, Aha!, New Relic, Sumo Logic -Familiarity with AI-powered development tools such as GitHub Copilot, Claude Code, or similar - we embrace AI-assisted    development as part of our engineering culture  -We trust our engineers - if there's a tool, license, or resource that helps you work better, just ask. We'll make it happen