Hiring in Canada: Senior Web Application Developer

Flynn Group of Companies; Mississauga; On-site; CAD 120,000 - 135,000; Full time

Benefits offered by this job

3 months accommodation

Flight reimbursement

Health insurance and prescription drug

Dental and vision plans

RRSP contributions

Safety training and cutting-edge tech

Job summary

Flynn Group of Companies is hiring a Senior Web Application Developer for our Toronto, Canada office. The role focuses on designing, implementing, and scaling web applications using .NET (C#) with TypeScript front-ends and modern cloud services.

You will work with a full stack of technologies (Angular/React/Vue, SQL Server, MongoDB) in a collaborative team, mentoring others and ensuring high code quality. A relocation opportunity to Canada is provided, along with comprehensive benefits.

Qualifications

• 10+ years of recent experience with at least 5 years in a Sr. Web Developer or senior role.
• Post-secondary education in Computer Science/IT or related field.
• Experience with .NET / .NET Framework and C#; strong database knowledge.

Responsibilities

• Be a core member to design, architect, develop, review code and test key applications.
• Design new features and integrations with team to deliver complex changes.
• Build scalable cloud solutions with security and disaster recovery in mind.
• Help plan and execute technical deliverables.
• Ensure robust test coverage with automated tests.
• Promote CLEAN architecture and SOLID principles within the team.
• Mentor developers and elevate team skills through coaching.
• Collaborate with BA and stakeholders to align solutions with business needs.
• Provide off-hours support and participate in on-call rotation.

Skills

C#

ASP.NET

TypeScript

Angular

React

Vue

SQL Server

MySQL

MongoDB

Docker

Kubernetes

AWS

Azure DevOps

Jira

GitHub

AI-assisted development

Education

Bachelor's degree in Computer Science/IT

Tools

Jira

GitHub

Azure DevOps

Aha!

New Relic

Sumo Logic

AWS ECS

Kubernetes

Job description

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

$120,000 - $135,000 a year

Flynn 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.

Disclosure: We use an AI-powered system to initially screen resumes. However, all applications/resumes are also reviewed by our team of Human Resources and Talent Acquisition Professionals to ensure a fair and thorough evaluation in determining a candidate’s potential fit for a role they applied to.

This posting is for an existing vacancy within the organization.