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Senior Javascript Developer Jobs in Ontario (NOW HIRING)

StackandCo

Senior Front End Developer

Galway, NY

\n \n \n \n \n We have an exciting new role for a Senior Front\-End Developer to join a growing ... Experience of using modern JavaScript frameworks such as React & Angular \n * Ability to work\/lead ...

StackandCo

HTML5 \/ CSS3 \/ JavaScript \n * Angularjs \n * Knowledge \/ awareness of the security is desirable \n * Migration experience is desirable \n \n \n \n \n \n

StackandCo

The successful Senior PHP Engineer will be designing and developing advanced features, as well as ... JavaScript framework experience advantageous \- ExtJS, Angular or Vue.js \n * Bonus points for ...

StackandCo

The successful Senior PHP Engineer will be designing and developing advanced features, as well as ... JavaScript framework experience advantageous \- ExtJS, Angular or Vue.js \n * Testing experience ...

StackandCo

... a Senior .Net Developer. This is for a project due to kick off in March and is a daily rate ... Experience with HTML, JavaScript and web development frameworks \n * Extensive involvement in ...

StackandCo

\n \n \n \n \n Full Stack Software Developer I have a open role for a Senior Full Stack Web ... Net, HTML\/CSS\/Javascript, SQL Server and have some UI Experience in design. This role is with a ...

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Senior Javascript Developer information

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the key skills and qualifications needed to thrive as a senior JavaScript developer?

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

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 Senior Javascript Developer jobs in Ontario?

For Senior Javascript Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Senior Javascript Developer jobs in Ontario look for?

The top searched job categories for Senior Javascript Developer jobs in Ontario are:

What cities in Ontario are hiring for Senior Javascript Developer jobs?

Cities in Ontario with the most Senior Javascript Developer job openings:

What are popular job titles related to Senior Javascript Developer jobs in ON?

For Senior Javascript Developer jobs in ON, the most frequently searched job titles are:

Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Ontario as of August 2026, with employment types broken down into 72% Full Time, 14% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior Front End Developer

StackandCo

Galway, NY

Full-time

Re-posted 14 days ago

Job description

\n <\/head>\n \n \n
\n We have an exciting new role for a Senior Front\-End Developer to join a growing consumer brand in Galway.<\/span>
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\n You will play a key role in managing and organizing the Front End Development work across the team, whilst mentoring and educating the more junior Front End Developers on best practices.<\/span>
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\n Requirements<\/u><\/b>
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  • 4+ years' experience in Front End Development
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  • Experience of using modern JavaScript frameworks such as React & Angular
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  • Ability to work\/lead in a senior position in an agile environment
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  • Excellent JavaScript skills and optimization of front\-end code
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  • Knowledge of UX design principles
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    \n
    \n <\/div><\/span>
    \n <\/body>\n<\/html>

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