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Javascript Developer Jobs in Ontario (NOW HIRING)

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 ...

StackandCo

... Developer will work on a variety of projects, including web and mobile applications, data ... JavaScript framework essential \- company use Angular10 but applications welcome from those using ...

StackandCo

\n \n \n \n \n We are looking for an experienced Java Developer for a contract position in Dublin ... Experience with JavaScript and jQuery \n * Excellent communication skills \- both written and ...

Targeted Talent

Node.js Back-End Developer

Ottawa, ON · Remote

We are looking for an experienced Node.js Back-End Developer for our client. This is a permanent ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...

Targeted Talent

Node.js Back-End Developer

Ottawa, ON · Remote

We are looking for an experienced Node.js Back-End Developer for our client. This is a permanent ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...

Air Canada

Front-End Developer

Toronto, ON · On-site

Write clean, scalable, and modular code using modern JavaScript frameworks (e.g., React, React ... Collaborate with back-end developers to integrate APIs, optimize data flow, and ensure seamless ...

Warnerbros

Senior Software Developer

Kanata, ON · On-site

Technologies include JavaScript, TypeScript, Node, Python, Svelte, Sass, AWS services, CI/CD ... about software engineering and take pride in high quality work You thrive in fast paced ...

StackandCo

Net, HTML\/CSS\/Javascript, SQL Server and have some UI Experience in design. This role is with a Government agency and offers a great opportunity to work with a top performing team of developers and ...

StackandCo

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

StackandCo

\n \n \n \n \n Our client is looking an experienced Full Stack Developer with experience in PHP and JavaScript (this role will be remote in the short term). \n \n \n \n \n \n The company is a great ...

Targeted Talent

Senior Node.js Developer

Ottawa, ON · Remote

We are looking for an experienced Senior Node.js Back-End Developer for our client. This is a ... Experience working with Front-End JavaScript frameworks like React / Redux / Bootstrap * Good ...

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Showing results 21-40

All JobsJavascript Developer JobsJavascript Developer Jobs in Ontario

Javascript Developer information

See Ontario salary details

$38.5K

$105.7K

$165K

How much do javascript developer jobs pay per year?

As of Aug 11, 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 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 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 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.

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 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.
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 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $105,701 per year, or $50.8 per hour.

Software Developer

Proax Technologies

London, ON • On-site

Full-time

Re-posted 28 days ago

Job description

Salary: $60,000 - $80,000

Who are we?

Proax Technologies is a leading Technical Automation Distributor that offers innovative product solutions in the areas of Automation and Robotics, Motion Control and Machine Safety, creating close relationships with our valued customers, vendors, and employees.


Why Choose Proax?

  • Great Place to Work
  • We offer an engaging, inclusive, clean, and safe work environment
  • Technical training of our products to ensure quality customer service
  • Opportunities for career growth and development
  • Competitive salaries and benefits
  • Work with collaborative team members in the automation industry


General Description

Software Developer will use their knowledge to design, create, implement, and maintain software, applications, and other computer systems and will collaborate with other team members to understand the Company needs.


Job Duties/Responsibilities

  • Maintain a high level of service and availability for systems, networks, applications and VoIP phone system.
  • Actively participate in e-commerce website implementation (JavaScript/TypeScript, React, Next-JS, CSS)
  • Assist with configuration and administration of website backend (Windows/Linux, Apache, PHP, Docker)
  • Preparing e-commerce website data (MySQL, SQL Server)
  • Assist with Epicor P21 related project development
  • Assist with SharePoint application development
  • Assist with any database technical issues during implementation
  • Assist with corporate data import/export to maintain company contract, pricing with vendors and customers
  • Provide software support to various departments

Requirements and Skills

  • Must have database skills with SQL, CSS, PHP
  • Strong interpersonal and communication skills, including the ability to lead by example and inspire staff
  • Ability to think critically and strategically and to problem solve
  • Progressive experience in software development
  • Programming skills in JavaScript
  • Strong self-learning capability and adaptability