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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)

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 ...

Clio

Senior Software Developer (.NET)

Toronto, ON · Hybrid

CA$170K - CA$195K/yr

Work across the full stack: C#, SQL Server, JavaScript, HTML, CSS. * Collaborate with analysts, configurators, and engineers to deliver scalable solutions. * Communicate directly with client ...

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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 Jul 22, 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 July 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $100,875 per year, or $48.5 per hour.
RQ10933 - Sr. Software Developer - Full Stack

RQ10933 - Sr. Software Developer - Full Stack

Source Code

Toronto, ON

CA$90.18 - CA$108.22/hr

Full-time

Posted 16 days ago

Job description

RQ10933 - Sr. Software Developer - Full Stack

1-year contract (250 business days) - possible extension

ONSITE 5 days - 40 St. Clair West

Must-haves:

  • 5+ Proficiency in Microsoft .NET (C#), scripting languages (such as Javascript) and Python for web application and data processing tasks.
  • Deep understanding and hands-on experience with Azure Cloud architecture and services.
  • .NET 9 - ASP.NET MVC
  • .NET 9 Blazor WebAssembly (standalone)
  • Progressive Web Apps (PWAs)
  • Microsoft.Azure.Cosmos Version="3.52.1
  • Microsoft.Data.SqlClient Version="6.1.0
  • Strong communication skills

Nice to have:

  • Expertise in Azure Cloud services including Azure Databricks, Azure Data Factory, Azure Monitor, and Database Management System.
  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
  • OPS/Public sector

Project details:

The Forest Resources Inventory Information Management Solution (FRI IMS) streamlines the acquisition, processing, interpretation, management, and sharing of extensive data. This data suite includes interconnected high-resolution digital aerial imagery, digital elevation data, field-sampled data, geographic information, and additional forest information from various sources.

The FRI IMS Enhancement project aims to further improve the functionality, usability, and performance of FRI IMS by incorporating the following features:

  • A centralized data storage system utilizing Databricks data lake and Azure Storage Account.
  • Data exchange channels via a public-facing web application.
  • A Data Processing and Data Scientist Platform that supports data acquisition, processing, and analysis using Databricks on the Azure cloud.

Description:

Full Stack Senior Developer with expertise in Microsoft ASP .NET, Python, Javascript and Azure Cloud technologies. The ideal candidate will have experience in building, debugging, and optimizing performance in web applications, as well as hands-on experience with Azure Databricks. We are looking for a self-starter who thrives in a dynamic environment and can work independently to deliver high-quality solutions.

Key Responsibilities:

  • Develop, debug, and maintain Microsoft ASP .NET web applications and Progressive Web Application (PWA), ensuring high performance, scalability, and security.
  • Write clean, maintainable, and efficient code using Python, Javascript for data processing and automation tasks.
  • Design, develop, and optimize Azure Databricks solutions, with a focus on performance tuning and best practices.
  • Work closely with cross-functional teams to implement and deploy end-to-end solutions on the Azure Cloud platform.
  • Ensure cloud infrastructure is designed and maintained for maximum reliability, scalability, and performance.
  • Participate in code reviews, ensuring coding standards and best practices are followed.
  • Develop DevOps deployment pipelines and improve CI/CD processes.
  • Troubleshoot and resolve issues across the stack in both development and production environments.
  • Perform performance tuning for web applications, databases, and cloud-based solutions.

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $90.18/hr - $108.22/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $72.14/hr - $86.58/hr T4