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Web Application Developer Ii Jobs in Ontario (NOW HIRING)

Flexstaf IT

Senior Web Developer

Toronto, ON

We are seeking an experienced Web Services & Application Developer with strong C#, ASP.NET, and SQL ... 2.0, JWT, API Keys, Basic Auth). * Knowledge of cloud platforms (Azure Web Apps, Azure API ...

StackandCo

... Web Applications Developer to join their high calibre team who are granted a lot of creative control. \n \n \n \n \n \n Requirements \n \n \n \n \n \n * 4+ years Web Application experience ...

StackandCo

\n \n \n \n \n Are you a talented Web Applications UI Developer? Do you want to be part of a close ... years Web Application experience (experience developing websites only is not sufficient) \n

Ghgsat

Full Stack Web Developer -Electric Eye

Ottawa, ON · On-site

Develop tools and application features to improve the workflow of processing emission-related data ... Bachelor's degree in Computer Science or Software Engineering * 2+ years of experience in relevant ...

StackandCo

\n \n \n \n \n Full Stack Software Developer I have a open role for a Senior Full Stack Web ... You will be designing and making a new application that will change the way health care ...

Adastra Corporation

Application Developer

Thornhill, ON · Hybrid

As an Application Developer, you will support application development and the DevOps lifecycle for ... The company employs more than 2,000 professionals across North America, Europe, and Asia. WHAT WE ...

StackandCo

\n \n \n \n \n The Full Stack Web Developer role is a key role in supporting IT Solutions and ... NET web application development technologies (MVC 5, MVC Identity, Linq, Entity Framework) \n

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Web Application Developer Ii information

What does a Web Application Developer II do?

A Web Application Developer II is a mid-level software professional who designs, develops, tests, and maintains web-based applications. They work closely with other developers, designers, and stakeholders to implement new features, optimize performance, and fix bugs. This role typically requires a solid understanding of programming languages like JavaScript, HTML, and CSS, along with backend technologies such as Node.js, PHP, or Python. Web Application Developer IIs are also expected to follow best coding practices and may mentor junior developers.

What are the key skills and qualifications needed to thrive as a Web Application Developer II?

To thrive as a Web Application Developer II, you need strong proficiency in programming languages such as JavaScript, HTML, CSS, and backend frameworks, often supported by a relevant degree or equivalent experience. Familiarity with version control systems like Git, cloud platforms, and modern development tools such as React or Angular is typically required. Effective problem-solving, collaboration, and communication skills help developers excel in team-based environments and adapt to changing project needs. These skills ensure the timely delivery of robust, user-friendly web applications and facilitate seamless teamwork in dynamic tech settings.

How does a Web Application Developer II typically collaborate with designers and backend developers during a project?

As a Web Application Developer II, you will often act as a bridge between UI/UX designers and backend developers. You’ll work closely with designers to translate wireframes and mockups into interactive, functional web components, ensuring design fidelity and usability. Simultaneously, you’ll collaborate with backend teams to integrate APIs, manage data flow, and troubleshoot issues that arise during development. Effective communication and teamwork are crucial in this role, as you’ll regularly participate in stand-ups, code reviews, and sprint planning sessions to ensure seamless project delivery.

What are popular job titles related to Web Application Developer Ii jobs in Ontario?

For Web Application Developer Ii jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Web Application Developer Ii jobs in Ontario look for?

The top searched job categories for Web Application Developer Ii jobs in Ontario are:

What cities in Ontario are hiring for Web Application Developer Ii jobs?

Cities in Ontario with the most Web Application Developer Ii job openings:

Web Application Developer Ii jobs near you
Infographic showing various Web Application Developer Ii job openings in Ontario as of August 2026, with employment types broken down into 70% Full Time, 26% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Web Application Developer

Flynn Group of Companies

Mississauga, ON

CA$70K - CA$110K/yr

Full-time

Re-posted 7 days ago

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 
$70,000 - $110,000 a year
#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.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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