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Javascript Developer Jobs in Ontario (NOW HIRING)

Rebel

JavaScript Full Stack Developer

Ottawa, ON · On-site

JavaScript Full Stack Developer Intermediate Location: Ottawa, ON (377 Dalhousie Street) Work Model: Hybrid - 4 days onsite, 1 day work from home About Rebel OUR CUSTOMERS BRING A VISION - WE BRING ...

Sentry

Are you a seasoned JavaScript expert who gets a thrill from tackling complex challenges across the ... The AI-Powered Developer Experience: We're committed to leveraging the latest advancements to work ...

StackandCo

... developers ... The key technologies used within the company are JavaScript, HTML5, CSS3, React and Node.js. \n \n ...

StackandCo

Excellent programming skills in HTML, CSS, JavaScript \n * Experience and up\-to\-date knowledge of in JavaScript framework \- React \n * You must have a Stamp 4, EU passport or Irish Citizenship \n ...

StackandCo

\n \n \n \n \n PHP Developer We are partnered with an Award Winning E\-Learning company to recruit ... Competent with PHP, JavaScript, MySQL, HTML5, CSS \n * RESTful web services, distributed ...

Konrad

Senior Full Stack Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

Very strong JavaScript programming skills, utilizing tools and platforms like TypeScript, Node.js, Next.js * Front end JS framework experience using React or Angular or similar * Deep understanding ...

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Javascript Developer information

See Ontario salary details

$38.5K

$105.7K

$165K

How much do javascript developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for javascript developer in Ontario is $105,701.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,000.00 and $128,000.00 per year, depending on experience, location, and employer.

What does a JavaScript developer do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What does a JavaScript developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are the key skills and qualifications needed to thrive as a JavaScript developer, and why are they important?

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

What are some common challenges faced by JavaScript developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

Is JavaScript in high demand?

JavaScript is a highly in-demand skill for developers, especially those working on web development, front-end frameworks, and full-stack projects. Its widespread use in building interactive websites and applications ensures strong job opportunities for JavaScript developers across various industries.
More about Javascript Developer jobs

What are the most commonly searched types of Javascript Developer jobs in Ontario?

The most popular types of Javascript Developer jobs in Ontario are:

What are popular job titles related to Javascript Developer jobs in Ontario?

For Javascript Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Javascript Developer jobs in Ontario look for?

The top searched job categories for Javascript Developer jobs in Ontario are:

What cities in Ontario are hiring for Javascript Developer jobs?

Cities in Ontario with the most Javascript Developer job openings:

What are popular job titles related to Javascript Developer jobs in ON?

For Javascript Developer jobs in ON, the most frequently searched job titles are:

Javascript Developer jobs near you
Infographic showing various Javascript Developer job openings in Ontario as of August 2026, with employment types broken down into 75% Full Time, 12% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $105,701 per year, or $50.8 per hour.

Full Stack JavaScript Developer

Viv Technologies Inc.

Toronto, ON • On-site

Full-time

Re-posted 9 days ago

Job description

Viv Technologies

At Viv Technologies, we’re passionate about the power of digital transformation done right. That means continuously improving our home care software platform, built specifically for multi-site home care operators. We’re proud to support some of North America’s biggest home care operators. Together, we help tens of thousands of clients safely age in the comfort of their homes.

Job Description

The Full Stack JavaScript Developer works in a small agile development team, producing the most advanced home care practice management system in the industry. This role offers the opportunity to work alongside talented developers tackling challenging problems using the JavaScript stack.

Though we're currently working remotely, we're only considering candidates who reside in or are in easy reach of the GTA as in-office work will be needed periodically.


What You Bring

  • A minimum of 3 years experience in JavaScript development.
  • Experience using, or familiarity with, React, Node.js, MongoDB. 
  • Experience working in a collaborative agile environment.
  • Experience using GIT or a similar source control platform.
  • Enthusiasm for clean and tested code.
  • Desire to share knowledge.
  • An ability to learn, adapt, and grow in response to challenges within the home care industry.


What We Offer

  • Competitive salary and benefits.
  • A flexible and energetic corporate culture that works with your lifestyle.
  • A chance to work with a strong team that values the opinions of every member
  • Opportunities to be mentored and grow your skills.


We embrace the uniqueness and perspectives of the community of people who work here and the clients for whom we care. Fostering an environment that reflects and supports diversity, equity, and inclusion is one important way in which we do this.


We welcome candidates with disabilities. Related questions/requests may be sent to hello@vivtechnologies.com.