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 Web Application Developer to work in our beautiful Mississauga location.

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.

What we offer: -Funded training and development program -Very well-equipped on-site gym w/ free access -Dental and supplemental medical plan -Matching RRSP contributions -Employee and Family Assistance Program -Subsidized onsite cafeteria with excellent food choices! -Free parking and EV Charging facility -Family Events and Flynn Fest -Enterprise AI subscription (GitHub Copilot, Claude, or similar)

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

-Lead and drive all activities to integrate real and near-real time capabilities between new core products and other applications

-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

-Participate in a rotating weekly on-call schedule

-Off-hours support as required

What we are Seeking -Must have at least 5 years of experience working on web development

-Post-secondary education in Computer Science/IT or related field

-4 years of experience with web development – Angular, Jquery, KondoUI, API, .NET Core, MongoDB and/or MySQL

-Experience in .NET / .NET Framework and C#

-2 years with cloud technologies – AWS or Azure. Experience working with integrating interconnected systems such as microservices

-Solid understanding of and hands on experience with CLEAN architecture and SOLID principles

-Troubleshoot and resolve technical issues and provide support during the testing and deployment phases

-Experience in Agile environment using tools such as JIRA, Aha

-Knowledge of security best practices

-Experience with containerization

-Nice to have: Experience working with observability and monitoring tools such as Sumo Logic, New Relic, CloudWatch, etc.

-Nice to have: Experience working with DevOps concepts such as CI/CD and Infrastructure as Code

-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