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Javascript Developer Jobs in Toronto, ON (NOW HIRING)

ITS Global

Fullstack Developer

Toronto, ON · On-site

... JavaScript and/or Java/J2EE. Knowledge of JS frameworks is a plus. Good hands on knowledge of web ... Understanding of engineering culture. Experience with building enterprise solutions is a plus.

Voices

Web Developer

Toronto, ON

Web Developer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for more ... You'll work primarily with modern PHP, JavaScript/Node.js, CSS, and databases to build systems used ...

Voices

Web Developer

Toronto, ON

Web Developer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for more ... You'll work primarily with modern PHP, JavaScript/Node.js, CSS, and databases to build systems used ...

Voices

Web Developer

Toronto, ON

Web Developer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for more ... You'll work primarily with modern PHP, JavaScript/Node.js, CSS, and databases to build systems used ...

OSI Digital

Boomi Developer

Toronto, ON · On-site

CA$80K - CA$100K/yr

Hands on knowledge of SOAP, REST, XML, JSON, JavaScript / Groovy Script, GraphQL * Hands on experience with Boomi APIM, developer portal. * Understanding of Boomi AgentStudio, MCP * Using generic ...

Definity Financial

Digital Senior Developer

Toronto, ON · On-site

CA$92K - CA$142K/yr

JavaScript, AngularJS, Angular18, NodeJS, RubyRails, Spring, SpringBoot, Express, GraphQL, Database: PostgreSQL, DevOps: BitBucket, CircleCI, FastLane, Terraform Infrastructure: Amazon Web Services ...

United Airlines

AI Engineer / Developer

Toronto, ON

Masters degree in Computer Science Software Engineering or related field with 5 years in datasoftwareMLAI engineering preferred * UI development expertise with React and JavaScript a plus" * Advanced ...

Poly Services Group

Senior Java Developer

Toronto, ON · On-site

SENIOR JAVA SOFTWARE DEVELOPER Location: Toronto, ON (uptown) Industry: Technology Type: Permanent ... Experience with PKI, Cryptography algorithms, Java Cryptographic libraries, JavaScript and UI ...

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All JobsJavascript Developer JobsJavascript Developer Jobs in Toronto, ON

Javascript Developer information

See Toronto, ON salary details

$36.7K

$100.9K

$157.5K

How much do javascript developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for javascript developer in Toronto, ON is $100,875.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,255.00 and $122,155.00 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 Toronto, ON? The most popular types of Javascript Developer jobs in Toronto, ON are:
What are popular job titles related to Javascript Developer jobs in Toronto, ON? For Javascript Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Javascript Developer jobs in Toronto, ON look for? The top searched job categories for Javascript Developer jobs in Toronto, ON are:
Javascript Developer jobs near you
Infographic showing various Javascript Developer job openings in Toronto, ON as of June 2026, with employment types broken down into 67% Full Time, 11% Part Time, and 22% Contract. Highlights an 33% In-person, 22% Hybrid, and 45% Remote job distribution, with an average salary of $100,875 per year, or $48.5 per hour.

Senior React Native Developer (Remote)

Rivalry

Toronto, ON • Remote

Full-time

PTO

Posted yesterday

Job description

Description
Reporting to: CTO
Working closely with: Engineering and Product
Seniority: Senior/Lead

TL/DR:
We are looking to add a highly skilled and experienced React Native developer to our team. You will help build and launch our new mobile app on Android and iOS platforms. You will work alongside both experienced and intermediate developers, and will be asked to collaborate with others as well as lead projects yourself. 

The nitty-gritty:
  • Leading by example, where you can report back to the CTO
  • Brainstorming sessions where you will contribute ideas to future features
  • Sprint Planning, where you will break down large epics into smaller actionable tasks with details
  • Code Reviews, providing feedback and direction to others
  • Pair Programming over Tuple, providing support to team members
  • Prototyping concepts as a part of idea exploration

Your stats:
  • 5+ years of engineering experience in the software industry as an developer/architect/engineer with a distinguished track record of delivering on technically demanding projects.
  • 3+ years of experience implementing React Native mobile applications
  • Experience in working with React Native with and without Expo
  • Strong Knowledge of JavaScript (ES6+) / TypeScript
  • Strong understanding of inner workings of JavaScript frameworks and building modern web applications
  • Experience with React Native best practices 
  • Experience adding and debugging 3rd party Native SDK and a plus if you have contributed to any
  • Experience with security best practices in mobile development 
  • Understanding of testing principles for mobile development 
  • Responsive design concepts, with a focus on mobile 

Bonus Points:
  • Experience with CI/CD for Mobile 
  • Google Play/Apple store knowledge
  • Native iOS/Android experience (Java, Kotlin, Swift, etc.) 
  • Vue or React JS (Our frontend web development team codes in vue only)
  • Knowledge of Nuxt.js/Next.js 
  • NodeJS and Server Side Rendering concepts
  • Creating functional user interfaces from theoretical discussion or wireframes
  • Frontend Asset Optimization (SVGs, image compression, minimal DOM depth)
  • Frontend Tooling (webpack, eslint, prettier, etc)
  • Testing your work (browser testing, unit tests, storybook, etc)
  • Any design experience 

Our Stats
  • We offer a competitive salary and total rewards package.
  • A chance to work in one of the most exciting and rapidly growing industries
  • Work with an extremely talented team who share a love for video games and esports on truly innovative projects.
  • See your performance in real time, be part of a supportive team with a focus on training, coaching and continual improvement, and benefit from yearly salary reviews
  • Remote and flexible working arrangements.
  • Open Paid Vacation. 
  • Free video games! Every Rivalry employee gets a monthly stipend.
  • + more!