Posted 5 months ago
Web Application Developer
@ Flynn Group of Companies
Mississauga, Ontario
Overview
Flynn Group of Companies is hiring a Web Application Developer for its Mississauga location. The role designs, builds, reviews and tests key applications on a .NET (C#), AWS and Azure stack, with a rotating weekly on-call schedule and off-hours support as required. The posting offers funded training, benefits, and access to an enterprise AI subscription.
Pay:
$70,000–$110,000 a year
Responsibilities:
- Design, architect, develop, review and test key applications
- Design and implement scalable, resilient cloud solutions
- Integrate real-time capabilities between core products and applications
- Write and maintain automated tests
- Participate in a rotating weekly on-call schedule
Requirements summary:
- At least 5 years of web development experience
- Experience with .NET, C# and Angular
- 2 years of AWS or Azure cloud experience
- Solid knowledge of CLEAN architecture and SOLID principles
- Experience in an Agile environment
Tools & skills
Benefits mentioned
Source and dates
Employer career site / ATS feed · lever
- Employer posting date
- 2026-05-27
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-10-23
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 5+ years |
| Hours per week | 40 (estimated) |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (preferred) |
| Fields of study | Computer Science, Information Technology |
| Perks mentioned | Retirement plan, Wellness, Transit support, Free or discounted meals, Paid training |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Flynn Group of Companies
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
With offices across the USA and Canada, Flynn is the leading commercial roofing & cladding contractor in North America.
Full company description
The Flynn Group of Companies is North America's leading building envelope trade contractor. Since 1978 we have been providing quality contracting services in the institutional, commercial, and industrial construction marketplace. The Flynn Group of Companies employs in excess of 6000 people in 35 office locations and is positioned in five distinct, but related, business sectors: - Roofing Systems - Glazing & Curtain Walls - Architectural Metals - Roofing Service - Waterproofing ATTENTION BUSINESS OWNERS: Flynn is currently looking to grow. Whether you are concerned about succession planning or in expansion mode, we can help you take your business and team to the next level. We are looking to merge with companies whose values are aligned and who have like-minded business owners. With more than 40 years of experience, Flynn has grown by acquisition and subsequent organic growth resulting in profitable, long-term equity opportunities for its key leaders. If you are interested and your company's annual sales are in excess of 5 million dollars of low-slope roofing, please email [email protected]
- LinkedIn followers
- 80,071
- People associated on LinkedIn
- 2,176
- Reported office locations
- 6435 Northwest Drive, Mississauga, Ontario L4V1K7, CA
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- 202 Solomon Dr, Regina, Saskatchewan S4N 5A8, CA
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- 26 Corey King Dr, Mount Pearl Park, Newfoundland and Labrador A1N 0A5, CA
- 21 Regional Road 84, Capreol, Ontario P0M 1H0, CA
- 19175 22 Ave, Surrey, British Columbia V3Z 3S6, CA
- 6836 Kirkpatrick Cres, Unit 1, Saanichton, British Columbia V8M 1Z9, CA
- 1390 Spruce St, Winnipeg, Manitoba R3E 2V8, CA
- 3970 S 1540 East Circle, St. George, Utah 84790, US
- 2160 W 1700 South St, Salt Lake City, Utah 84104, US
- Business categories
- Construction
- Building Maintenance
- Civil Engineering
- Property Development
- Other recorded names
- Flynn Group of Companies
- Specialties
- Building Envelope
- Commercial Roofing
- Green Roof
- Glazing
- Curtain Wall
- Architectural Metals
- Roofing Service & Maintenance
- Cladding
- Service
- Snow Removal
- Preventive Maintenance
- and Total Building Envelope
- Profile identifies a recruitment agency
- No
- Reported total investment
- 0
Currency and observation date were not supplied; this is not a current valuation or a funding round.
The Flynn Group of Companies is North America's leading building envelope trade contractor. Since 1978 we have been providing quality contracting services in the institutional, commercial, and industrial construction marketplace. The Flynn Group of Companies employs in excess of 6000 people in 35 office locations and is positioned in five distinct, but related, business sectors: - Roofing Systems - Glazing &…
| Field | Value |
|---|---|
| Industry | Construction |
| Company size | 5,001-10,000 employees |
| Headquarters | Mississauga, Ontario |
| Organization type | Privately Held |
| Year founded | 1978 |
| Specialties | Building EnvelopeCommercial RoofingGreen RoofGlazingCurtain WallArchitectural MetalsRoofing Service & MaintenanceCladdingServiceSnow Removal |
| Open jobs on Jobsy | 105 |
| View page |
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
#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.
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