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Javascript Developer Jobs in Toronto, ON (NOW HIRING)

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

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 ...

Fortive

Senior Software Developer

Mississauga, ON · On-site +1

As a Senior Software Developer , you'll play a key role in designing and building high-performing ... Strong skills in TypeScript and JavaScript * Experience with CSS layout and preprocessors (e.g ...

CorGTA

Senior Power Platform Developer

Toronto, ON · Hybrid

CA$100/hr

Power Platform Developer (Microsoft Power Platform, Model-Driven Apps, Power BI) Location: Hybrid ... Customize applications using JavaScript * Build and maintain Power BI dashboards and reporting ...

Morson Talent

25-192 - Senior Developer HR

Oshawa, ON · Hybrid

$80 - $95/hr

Title: Sr Developer HR 25-192 Resume Due Date: Thursday, March 12nd, 2026 (5:00PM EST) Number of ... Implement automated workflows using Flow Designer, Workflow, and scripting (JavaScript, Glide API)

Financeit

Senior Developer 1 - Front End

Toronto, ON · On-site +1

CA$120K - CA$130K/yr

We are looking for an experienced Senior Front-End Software Developer to help us craft scalable ... Expert in HTML, CSS, JavaScript * Ability to implement responsive design and debug complex layout ...

Financeit

Senior Developer 1 - Front End

Toronto, ON · On-site

CA$120K - CA$130K/yr

We are looking for an experienced Senior Front-End Software Developer to help us craft scalable ... Expert in HTML, CSS, JavaScript * Ability to implement responsive design and debug complex layout ...

Source Code

RQ00704 - Int. Software Developer

Toronto, ON · Hybrid

CA$73.50 - CA$88.20/hr

Proficient in JavaScript, Business Rules, Client Scripts, Glide Record, and Script Includes ... Developer-level documentation of configurations, scripts, and workflows. * User guides for ...

Alquemy

Full Stack Developer

Toronto, ON · On-site

Proficiency in at least two programming languages, such as Java and JavaScript, with experience developing concurrent or multithreaded applications. Experience working with relational databases ...

OSI Digital

Workato Lead Developer

Toronto, ON · On-site

CA$50K - CA$95K/yr

Workato Lead Developer Type: FT Location: Toronto, Canada Role Overview: We are looking for a ... Proficiency in REST/SOAP APIs, XML, JSON, and scripting (JavaScript or Groovy) * Experience working ...

ShyftLabs

Software Developer

Toronto, ON · Hybrid

CA$70K - CA$110K/yr

... JavaScript, Java, Go, or similar modern programming languages Experience building full-stack applications using modern frontend frameworks (React, Next.js, Angular, etc.) and backend APIs/services ...

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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 Aug 11, 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 August 2026, with employment types broken down into 88% Full Time, and 12% Contract. Highlights an 72% In-person, 4% Hybrid, and 24% Remote job distribution, with an average salary of $100,875 per year, or $48.5 per hour.

PHP Developer

Intimate Interactive Advertising, Inc.

Toronto, ON • Remote

Full-time

PTO

Re-posted 18 days ago

Job description

Intimate Interactive Advertising is looking for a motivated PHP Developer and Linux system administrator to add to its growing team. The candidate will be responsible for managing both back-end services and data with a primary focus on the development of server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to API requests. Also, they will be responsible for managing virtual machines, deploying new operating system instances, and troubleshooting server-side issues.

A good understanding of Linux system administration is required. Applicants must have excellent communication and time management skills, be able to work efficiently in a team environment, and manage multiple projects at once. Intimate Interactive Advertising is a company that values and rewards results within a work hard/play hard culture.

This is a full-time position. The PHP Developer will report directly to the Technology Manager. Responsibilities: Build efficient, testable, and reusable PHP modules Solve complex performance problems and architectural challenges Integration of data storage solutions (MySQL, CouchBase, Cassandra, Hadoop, etc) Provide excellent communication and timely responses to client inquiries and requests via phone, email and direct contact Qualifications / Desired Experience: 4+ years of PHP experience 3+ years of Linux administration experience Strong knowledge of object-oriented PHP Experience with Laravel or similar framework Understanding of RESTful web services Knowledge of common object-oriented design patterns Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3 Understanding fundamental design principles behind a scalable application Creating database schemas that represent and support business processes Familiarity with SQL/NoSQL databases and their declarative query languages Understanding of database optimization challenges and techniques Proficient understanding of code versioning tools, such as Git Experience with message queues and multi-threaded programming are assets What We Offer Our Team Members: Paid vacation, public holidays and personal days Comprehensive Benefits Dynamic working environment and supportive team Casual dress code Team Events Compensation: Competitive base salary.

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