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Javascript Developer Jobs in Toronto, ON (NOW HIRING)

Write complex scalable, high quality and secure software in a variety of programming languages and environments, such as C#, JavaScript, SQL. * Serve as a domain expert (ex GBQ), consulting in the ...

RQ11139 - Sr. Software Developer

Toronto, ON · On-site

CA$87.38 - CA$104.86/hr

RQ11139 - Sr. Software Developer 6+ month contract (132 business days) ONSITE 5 days - 21 College ... Experience and knowledge of Web Development skills like HTML, XML, XSLT, JavaScript, and Visual ...

RQ11141 - Sr. Software Developer 1-year contract (253 business days) ONSITE 5 days - 21 College ... Experience and knowledge of Web Development skills like HTML, XML, XSLT, JavaScript, and Visual ...

RQ11140 - Sr. Software Developer 6+ month contract (147 business days) ONSITE 5 days - 21 College ... Experience and knowledge of Web Development skills like HTML, XML, XSLT, JavaScript, and Visual ...

Senior Backend Developer

Toronto, ON · Hybrid

CA$100K - CA$140K/yr

JavaScript, TypeScript, Node.js, and GraphQL remain core requirements for this role. What You'll Do ... Lead code reviews, approve merges, and mentor engineers across teams * Troubleshoot complex ...

... 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.

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 ...

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 ...

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 ...

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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.
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:
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.

Lead Software Developer

Geotab

Oakville, ON

Other

Medical, Dental, Retirement

Re-posted 5 days ago


Job description

Who you are:

We are always looking for amazing talent who can contribute to our growth and deliver results! Geotab is seeking a Lead Software Developer who will be primarily responsible for designing, building and maintaining efficient, reusable, reliable code to develop high throughput, performance critical, scalable applications. If you love technology, and are keen to join an industry leader - we would love to hear from you! 

What you'll do:

As a Lead Software Developer your key area of responsibility will be designing, building and maintaining efficient, reusable, reliable code to develop high throughput, performance critical, scalable applications. You will be responsible for leading the development of scalable code, prototypes, and PoCs, taking ownership of complex, long-term projects, and ensuring timely delivery. You will need to work closely with other software developers, engineers, internal technical teams, cross-functional partners, product managers, and external stakeholders.

To be successful in this role you will be a strong team-player and mentor with an entrepreneurial mindset, comfortable working under pressure in a flat organization, and possessing excellent verbal and written communication skills to document complex technical systems. In addition, the successful candidate will have expert technical competence in design and architecture, exceptional analytical and problem-solving skills, and strong project management capabilities to manage multiple fast-changing priorities simultaneously. 

How you'll make an impact:
  • Independently and proactively identify key areas of architecture improvement, including preparing proposals on achieving the improvements.

  • Lead, oversee and plan the development of scalable code, prototypes, minimum viable products and PoCs.

  • Take ownership of complex/ long-term projects and contribute to their implementation, including defining scope, requirements, communicating project progress, challenges and solutions, while ensuring timely delivery.

  • Collaborate with other development teams on design and implementation of features spanning multiple products.

  • Conduct comprehensive testing and code reviews to ensure that code quality is maximized and best-practices are followed.

  • Provide expert project-leadership and guidance as a SME, to the department and larger organization.

  • Contributes to defining strategic direction, planning the roadmap, and synthesizing feedback to ensure team success.

  • Serve as a cross functional resource across team/department and products to contribute to solving technical issues in development.

  • Builds relationships and serve as a technical point of contact partnering with stakeholders including customers, product managers, cross-functional partners, and external partners and other internal team members.

  • Mentor other developers on the team and work with the team leads to set the direction of the team and guide key stakeholders on execution choices and trade-offs, and advise manager with insights and recommendations to improve the team.

  • Appropriately document system design and architecture such that it is easy to understand, maintain and extend.

  • Support Geotab global strategic initiatives.

  • Participate in a 24x7 on-call rotating schedule (if applicable).

  • Independently evaluate technical solutions, while contributing to the team roadmap.

  • Present and lead technical discussions and training at the department wide level.

  • Stay up to date on emerging technologies and changes in best practices in the development field and present them to senior leadership for consideration.

  • Write complex scalable, high quality and secure software in a variety of programming languages and environments, such as C#, JavaScript, SQL.

  • Serve as a domain expert (ex GBQ), consulting in the area of expertise for the department and across the organization.

What you'll bring to this role
  • 10 - 12 years of experience as a Software Developer using object-oriented programming to build scalable applications.

  • Post-secondary Diploma/Degree with specialization in Computer Science, Software Engineering, or a related field, or equivalent working experience.

  • Proven technical expertise in design, architecture, and optimizing databases (e.g., MySQL), with hands-on experience using Python, Google Compute Engine, and Google BigQuery.

  • Strong database proficiency with SQL Server and Postgres database design, optimization, and query writing.

  • Deep frontend knowledge encompassing languages and libraries (HTML/CSS, JavaScript, XML, ES6, jQuery), JavaScript frameworks (Angular, React, Node.js, Vue.js), and UI/UX design.

  • Proficiency in Git or other distributed source control tools, including resolving merge conflicts and managing branches.

  • Demonstrated leadership success in the mentorship and development of employees, including serving as a mentor for interns over several years.

  • Excellent communication and organizational skills, with the ability to manage multiple tasks, research open-ended design problems, and work effectively under pressure.

If you got this far, we hope you're feeling excited about this role! Even if you don't feel you meet every single requirement, we still encourage you to apply.
 
Please note: Geotab does not accept agency resumes and is not responsible for any fees related to unsolicited resumes. Please do not forward resumes to Geotab employees.
 
This posting is for an existing vacancy.
 
Why job seekers choose Geotab:

Flex working arrangements
Home office reimbursement program
Baby bonus & parental leave top up program
Online learning and networking opportunities
Electric vehicle purchase incentive program
Competitive medical and dental benefits
Retirement savings program

*The above are offered to full-time permanent employees only

How we work:
At Geotab, we have adopted a flexible hybrid working model in that we have systems, functions, programs and policies in place to support both in-person and virtual work. However, you are welcomed and encouraged to come into our beautiful, safe, clean offices as often as you like. When working from home, you are required to have a reliable internet connection with at least 50mb DL/10mb UL. Virtual work is supported with cloud-based applications, collaboration tools and asynchronous working. The health and safety of employees are a top priority. We encourage work-life balance and keep the Geotab culture going strong with online social events, chat rooms and gatherings. Join us and help reshape the future of technology!
 
We believe that ensuring diversity is fundamental to our future growth and progress and is an integral part of our business. We believe that success happens where new ideas can flourish - in an environment that is rich in diversity and a place where people from various backgrounds can work together. Geotab encourages applications from all qualified individuals. We are committed to accommodating people with disabilities during the recruitment and assessment processes and when people are hired. We will ensure the accessibility needs of employees with disabilities are taken into account as part of performance management, career development, training and redeployment processes. If you require accommodation at any stage of the application process or want more information about our diversity and inclusion as well as accommodation policies and practices, please contact us at careers@geotab.com. By submitting a job application to Geotab Inc. or its affiliates and subsidiaries (collectively, "Geotab"), you acknowledge Geotab's collection, use and disclosure of your personal data in accordance with our Privacy Policy. Click here to read our Privacy Notice.Â