Web Application Developer

Mississauga, ONPosted 6 weeks ago

Role Overview

Flynn Group of Companies is hiring a mid-level Web Application Developer. This is a contract role in Mississauga. Part of Flynn Group of Companies's Qa hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Mid-level Qa roles is $120k-$158k (based on 173 comparable listings). Many employers share specifics during the interview process or after an initial screen.

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

SQLAngularAWSAzureMySQLMongoDBGitHubJira

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 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

-MSDN Subscription

-Enterprise AI subscription (GitHub Copilot, Claude, or similar - your choice)

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

About Flynn Group of Companies

Flynn Group of Companies

flynncompanies.com

QaOn-site

117 other open roles at Flynn Group of Companies on TryApplyNow.

View all 118 roles at Flynn Group of Companies Visit website

Frequently Asked Questions

How do I apply for the Web Application Developer position at Flynn Group of Companies?

Use the Apply button above to submit your application directly to Flynn Group of Companies. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Web Application Developer position at Flynn Group of Companies located?

This position is based in Mississauga. Flynn Group of Companies has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Web Application Developer at Flynn Group of Companies earn?

Flynn Group of Companies has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Web Application Developer role at Flynn Group of Companies posted?

This role was posted on May 27, 2026 (46 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

Browse Remote QA Engineer Jobs →