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CAD 120,000–135,000 per year

Hiring in Canada: Senior Web Application Developer

CanadaCanada·MississaugaOffice Full-timesenior
Software EngineeringApplication Developer
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Quick Summary

Overview

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,

Technical Tools
Software EngineeringApplication 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 
#LI-AD1

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.

Location & Eligibility

Where is the job
Mississauga, Canada
Hybrid, some on-site time required
Who can apply
CA

About this job

Pay per year
CA$120,000–CA$135,000 a year
Who can apply
Canada
Posted
Today
Employer
has 169 open jobs on Jobera in 5 countries.

Listing Details

Posted
November 12, 2026
First seen
November 12, 2026
Last seen
November 12, 2026

Posting Health

Days active
0
Repost count
1
Trust Level
75%
Scored at
November 12, 2026

Signal breakdown

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Hiring in Canada: Senior Web Application DeveloperCAD 120,000–135,000 per year