Web Application Developer

At Flynn, it's not just a job, it's a careerFlynn 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 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 programVery well-equipped on-site gym w/ free accessDental and supplemental medical planMatching RRSP contributionsEmployee and Family Assistance ProgramSubsidized onsite cafeteria with excellent food choices!Free parking and EV Charging facilityFamily Events and Flynn FestEnterprise AI subscription (GitHub Copilot, Claude, or similar)Responsibilities
Will be a core member of the team to design, architect, develop, code reviews andtest our key applicationsDesign new application features and integrations in collaboration with team members to deliver complex changesDesign and implement scalable and resilient cloud solutions with security and disaster recovery in mindLead and drive all activities to integrate real and near-real time capabilities between new core products and other applicationsEnsure good code coverage and test coverage by writing and maintaining effective automated testsBe a champion of code quality in team by adhering to CLEAN architecture and SOLID principlesParticipate in a rotating weekly on-call scheduleOff‑hours support as requiredWhat we are Seeking
Must have at least 5 years of experience working on web developmentPost‑secondary education in Computer Science/IT or related field4 years of experience with web development – Angular, Jquery, KondoUI, API, .NET Core, MongoDB and/or MySQLExperience in .NET / .NET Framework and C#2 years with cloud technologies – AWS or Azure. Experience working with integrating interconnected systems such as microservicesSolid understanding of and hands on experience with CLEAN architecture and SOLID principlesTroubleshoot and resolve technical issues and provide support during the testing and deployment phasesExperience in Agile environment using tools such as JIRA, AhaKnowledge of security best practicesExperience with containerizationNice 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 CodeExperience with any of the following tools and technologies: Atlassian Jira, GitHub, Azure DevOps, Aha!, New Relic, Sumo LogicFamiliarity with AI-powered development tools such as GitHub Copilot, Claude Code, or similar - we embrace AI-assisted development as part of our engineering cultureWe trust our engineers - if there's a tool, license, or resource that helps you work better, just ask. We'll make it happenFlynn Group of Companies is the leading trade contractor in North America that works on virtually every aspect of a building’s outer layer, including Roofing, Glazing, Waterproofing, and Architectural Metals. The foundation of our award winning success is having the right people on our team.This posting is for an existing vacancy within the organization.
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