Web Application Developer

Company & Position Overview

Flynn Group of Companies, North America’s leading building envelope contractor, is looking for a Web Application Developer to work from our Mississauga location.


Imagine a career where your creativity and technical skills can fuel BIG innovations. Where your work will have an impact on the productivity of your client’s day-to-day lives. Be recognized for your skills and take part in the full product design and development lifecycle. Work with leading edge technology to make a difference in the mobile-construction world.


What We Offer

We offer competitive benefits package and have many onsite amenities at our modern Mississauga facility. Our employees are also afforded coveted technical perks such as state of the art technology, MSDN subscription as well as Azure and AWS credits.


Our Team

A small team of collaborative individuals working together to solve hard problems and deliver testable, high quality, secure code. Everyone wears many different hats and works on several projects. 


Our Tech Stack

Our primary tech stack is C# and .NET delivered via Amazon AWS and Microsoft Azure.  We use MySQL and MongoDB as our primary databases.  We use ASP.NET and JavaScript (Angular, KendoUI) for our web apps and Xamarin (C#) and Java for our mobile apps. 


  • Working on mobile and web app development projects
  • Design, build and maintain SQL (MySQL) and NoSQL (MongoDB, DynamoDB) data layers
  • Design, build and maintain RESTful APIs
  • Build out pipelines to support continuous integration and continuous delivery
  • Build and maintain front end web applications to interact with our APIs
  • Everyone is responsible for quality, security and building testable software


Learning new techniques and reinforcing them with solid past experience is critical.  Being able to write clear code, that is understandable by the team and is testable is a key factor in your success as a candidate.  

Desired Qualifications

  • Post-secondary education in Computer Science/IT or related field
  • Ability to work as part of a team & independently
  • Knowledge of:
    • .NET Framework/ASP.NET
    • C#
    • Entity Framework
    • JavaScript front end frameworks (Angular)
    • MySQL
    • MongoDB and MongoDB Atlas
    • WebSockets
    • SignalR
    • Amazon AWS (Elastic Beanstalk, Lambda, Dynamo DB)
    • Microsoft Azure (App Service, AzureSQL, Blob storage)
    • Continuous Integration/Delivery/DevOps

Desired Qualifications (continued)

  • Excellent written & verbal communication skills
  • Strong organizational skills and ability to multitask
  • Strong analytical, problem solving and decision making abilities
  • Past Experience with the following tools and technology is an asset:
    • Atlassian Jira, GitHub, Azure DevOps, Aha!, NewRelic

About You

  • Be passionate about delighting our customers
  • Have a passion for code quality validated by testing
  • See the value in modern development techniques like TDD, DevOps, CI/CD, Dependency Injection, etc.
  • Be curious and interested in improving yourself and the team
  • Willing to speak up and share ideas with the team
  • Willing to question the status quo
  • Be able to give and take criticism
  • Looking to see the results of your work quickly



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. 


Thanks to the contributions of the most talented team in the market and a collaborative, supportive culture, Flynn has steadily grown since 1978, and continues to do so. We understand the importance of and prioritize the growth of our people too, offering many learning & development and career opportunities.

To apply to any of our current roles, please visit https://jobs.flynncompanies.com.

For more information about the Flynn Family, Flynn University and career opportunities, please visit www.flynncompanies.com.


At Flynn, it's not just a job, it's a career. 


We are also highly active and committed to creating an environment which is accessible to all of our customers, employees and applicants. Reasonable accommodations in the hiring process will be provided to people with disabilities upon request. 


Job Segment: Application Developer, Developer, SQL, Information Technology, Programmer, Technology