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Hiring in Canada: Senior Web Application Developer

@ Flynn Group of Companies

Mississauga, Ontario

$120k–$135k/yrHybridFull-time
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SIGNALS

Pay:

$120,000–$135,000 a year

Requirements summary:

  • *Off-hours support as required
  • *10+ years of recent experience, with at least 5 years in a Sr.
  • *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
Source and dates

Employer career site / ATS feed · lever

Employer posting date
2026-11-12
First seen by our source
2026-11-12
Source record updated
2026-11-12

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

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
  • 1500 Royal Pkwy, Euless, Texas 76040, US
  • 7260 Parkway Dr, Hanover, Maryland 21076, US
  • 6303 W Cameo St, Boise, Idaho 83709, US
  • 1850 18th St N, Brandon, Manitoba R7C 1A6, CA
  • 285221 Kleysen Way, Rocky View County, Alberta T1X 0K1, CA
  • 135 Fleming Dr., Cambridge, Ontario N1T 2B8, CA
  • 6270 E 50th Ave, Commerce City, Colorado 80022, US
  • 25672 – 111th Ave, Acheson, Alberta T7X 6C8, CA
  • 25 Neptune Crescent, Dartmouth, Nova Scotia B2Y 4P9, CA
  • 890 Arvin Ave, Hamilton, Ontario L8E 5Y8, CA
  • 8601 E US Highway 40, Kansas City, Missouri 64129, US
  • 8775 Jim Bailey Crescent, Unit D-1, Kelowna, British Columbia V4V 2L7, CA
  • 550 Sovereign Rd, London, Ontario N5V 4K5, CA
  • 15525 32nd Ave N, Plymouth, Minnesota 55447, US
  • 691 Babin St, Dieppe, New Brunswick E1A 5M1, CA
  • 900 Place Sauvé, Laval, Quebec H7S 1M2, CA
  • 1655 Comstock Rd, Ottawa, Ontario K1B 5L2, CA
  • 3062 N Maple Street, Mesa, Arizona 85215, US
  • 5500 SW Arctic Dr, Ste. 2, Beaverton, Oregon 97005, US
  • 202 Solomon Dr, Regina, Saskatchewan S4N 5A8, CA
  • 134 Faithfull Crescent, Saskatoon, Saskatchewan S7K 8H8, CA
  • 20829 72nd Ave S, Ste. 500, Kent, Washington 98032, US
  • 4414 s N Dowdy Rd, Spokane, Washington 99224, US
  • 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 &…

FieldValue
IndustryConstruction
Company size5,001-10,000 employees
HeadquartersMississauga, Ontario
Organization typePrivately Held
Year founded1978
SpecialtiesBuilding EnvelopeCommercial RoofingGreen RoofGlazingCurtain WallArchitectural MetalsRoofing Service & MaintenanceCladdingServiceSnow Removal
Open jobs on Jobsy104
LinkedInView page
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

#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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