Senior Web Application Developer – Cloud .NET/Angular

Flynn Group of Companies; Mississauga; On-site; CAD 90,000 - 120,000; Full time

Benefits offered by this job

Funded training and development

On-site gym

Dental and medical plan

Matching RRSP contributions

Employee Assistance Program

Cafeteria on-site

Free parking and EV charging

Family events

AI development tools

Job summary

Flynn Group of Companies in Mississauga is seeking a Web Application Developer to design, develop, and maintain web apps using .NET Core, Angular, and cloud services in AWS or Azure. You will work with cross-functional teams, apply CLEAN architecture and SOLID principles, write automated tests, and support deployments with a DevOps mindset.

The role includes on-call rotations and on-site collaboration in a modern, well-equipped workplace.

Qualifications

• 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.

Responsibilities

• Will be a core member of the team to design, architect, develop, code reviews andtest 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

Skills

Web development

Angular

C#

API integration

Cloud computing

SO/LID CLEAN architecture

Education

Post-secondary education in Computer Science/IT

Tools

Jira

Aha!

GitHub

Azure DevOps

New Relic

Sumo Logic

CloudWatch

Job description

Flynn Group of Companies in Mississauga is seeking a Web Application Developer to design, develop, and maintain web apps using .NET Core, Angular, and cloud services in AWS or Azure. You will work with cross-functional teams, apply CLEAN architecture and SOLID principles, write automated tests, and support deployments with a DevOps mindset.

The role includes on-call rotations and on-site collaboration in a modern, well-equipped workplace.