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Senior Full Stack Web Developer Jobs in Ontario (NOW HIRING)

StackandCo

\n \n \n \n \n The Full Stack Web Developer role is a key role in supporting IT Solutions and leading project development activities. You will work on the analysis, design, development and maintenance ...

Shop Innovator

Full Stack Web Developer

Toronto, ON · On-site +1

Web Developer We are looking for a talented and reliable Web Developer to join our growing team and support multiple development projects across our brands and platforms. This role will involve ...

StackandCo

\n \n \n \n \n Full Stack Software Developer I have a open role for a Senior Full Stack Web Developer in .Net, HTML\/CSS\/Javascript, SQL Server and have some UI Experience in design. This role is ...

Invictus Direct

Senior Full Stack Engineer

Toronto, ON · Remote

$125K - $155K/yr

Their team develops scalable web applications used by organizations and end users to deliver ... Continuously improve application performance, developer workflows, and engineering best practices ...

StackandCo

\n \n \n \n \n The successful Senior Full Stack Developer will assume ownership for a diversity of ... and building web services for clients. \n \n \n \n \n \n As well as this, you will play an ...

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Senior Full Stack Web Developer information

What is the difference between Senior Full Stack Web Developer vs Front End Developer?

AspectSenior Full Stack Web DeveloperFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, including JavaScript, HTML, CSS, server-side languages, databasesExpertise in HTML, CSS, JavaScript, and front-end frameworks like React or Angular
Work EnvironmentFull-stack development teams, both client and server-side projectsPrimarily UI/UX design, front-end frameworks, and client-side scripting
Common UsageUsed across startups, tech companies, and agencies requiring comprehensive development skillsUsed in projects focusing on user interface, visual design, and user experience

The main difference between a Senior Full Stack Web Developer and a Front End Developer lies in scope. The senior full stack role covers both front-end and back-end development, requiring broader skills and experience, while the front end developer specializes in creating and optimizing the user interface and experience.

What is a senior full stack web developer?

A Senior Full Stack Web Developer is an experienced software professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to build user interfaces, server-side logic, databases, and APIs. Senior-level developers also often lead teams, make architectural decisions, and mentor junior developers. Their expertise ensures that web applications are scalable, secure, and efficient from end to end.

How does a senior full stack web developer typically collaborate with cross-functional teams on large-scale projects?

Senior Full Stack Web Developers frequently work alongside designers, product managers, QA engineers, and other developers to deliver feature-rich web applications. They participate in sprint planning, code reviews, and architectural discussions, ensuring alignment between front-end and back-end solutions. Effective communication is crucial, as they often translate technical concepts for non-technical stakeholders and help integrate feedback from different departments. This collaborative approach not only improves product quality but also provides valuable leadership opportunities within the development team.

What are the key skills and qualifications needed to thrive as a senior full stack web developer?

To thrive as a Senior Full Stack Web Developer, you need advanced proficiency in both front-end (e.g., JavaScript, React, HTML/CSS) and back-end (e.g., Node.js, Python, databases) technologies, typically backed by a computer science degree or equivalent experience. Expertise with version control systems like Git, cloud platforms (AWS, Azure), and familiarity with CI/CD pipelines or relevant certifications are highly valuable. Strong problem-solving, leadership, and communication skills help you effectively collaborate and mentor junior developers. These skills are crucial for delivering robust, scalable applications and leading projects across diverse technical and team environments.
What are the most commonly searched types of Full Stack Web Developer jobs in Ontario? The most popular types of Full Stack Web Developer jobs in Ontario are:
What are popular job titles related to Senior Full Stack Web Developer jobs in Ontario? For Senior Full Stack Web Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Senior Full Stack Web Developer jobs in Ontario look for? The top searched job categories for Senior Full Stack Web Developer jobs in Ontario are:
What cities in Ontario are hiring for Senior Full Stack Web Developer jobs? Cities in Ontario with the most Senior Full Stack Web Developer job openings:
Senior Full Stack Web Developer jobs near you
Infographic showing various Senior Full Stack Web Developer job openings in Ontario as of August 2026, with employment types broken down into 1% Internship, 73% Full Time, 19% Part Time, 1% Temporary, and 6% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution.

Full Stack Web Developer

StackandCo

Full-time

Re-posted 9 days ago

Job description

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\n The Full Stack Web Developer role is a key role in supporting IT Solutions and leading project development activities. You will work on the analysis, design, development and maintenance of the company's Software systems according to their business needs and requirements.<\/span>
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  • Work closely with the General and IT Managers on related activity for planning, scheduling and software release
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  • Conduct unit and integration testing ensuring that code releases are of high quality with adequate error checking and testing
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  • Taking ownership and proactively following up on defect root causes\- providing timely updates and report information to management
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  • Taking ownership of support, follow up and bring to resolution any outstanding issues
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  • Communicate at all times with all parties involved with regard to status of issues
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  • Follow the company's best practices and adhere to coding standards
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  • Work closely with Business and IT teams to understand requirements
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  • Research, evaluate and recommend new technologies or development tools
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  • Train, when required, team members in product development and methodology.
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    \n Job Requirements<\/u><\/b>
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    • 3+ years minimum commercial .NET application development experience (up to ASP.NET 4.5\/4.6 C#)
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    • Experience working with.NET web application development technologies (MVC 5, MVC Identity, Linq, Entity Framework)
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    • Bachelor's degree (or equivalent) in IT studies is required
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    • Experience of working with open source and third\-party platforms, including integration of 3rd party components to .NET web applications
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    • Strong proven experience with web technologies (CSS e.g. Bootstrap,)
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    • HTML5, CSS3, and associated tools \/ best practices
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    • Experience developing and integrating to API's
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    • Experience Preforming Web QA before delivering code
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    • Expert knowledge of object\-oriented programming, unit\-testing and continuous integration
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    • Solid working knowledge of database design, scripting and optimisation with MS SQL Server
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    • Working knowledge of OO Design principles and patterns
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    • Examples of work on GitHub
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    • Experience with WCF
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    • Experience with Javascript, Jscript and JQuery
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    • Microsoft Visual Studio 2015\/2017
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    • Experience \/ knowledge of Responsive Web Design
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    • Experience in the following: Git, Azure, JIRA, Plesk
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    • Experience in Agile development methodology.
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      \n Skills & Key Competencies<\/u><\/b><\/span>
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      • Must be able to operate in a dynamic environment with defined deadlines
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      • Must be a good verbal communicator both face to face and over the telephone
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      • Must be eager to explore and apply latest technologies available on the market
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      • Must have proven problem\-solving skills
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      • Must be able to participate in formal & informal discussions and translate into systems enhancement opportunities.<\/span>
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    Apply