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.   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 -Extensive safety training, state of the art equipment, and cutting edge technology that will allow you to work in a safe & healthy environment   Our Tech Stack Our primary tech stack is .NET (C#) hosted in Amazon 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