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Reactjs Front End Developer Jobs in Ontario (NOW HIRING)

Our engineers are enthusiastic and operate across the development spectrum, from front-end to ... Knowledge of modern JavaScript libraries/frameworks such as ReactJS, NextJS, Remix * Familiarity ...

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Reactjs Front End Developer information

What is a ReactJS front end developer?

ReactJS Front End Developers are software engineers who specialize in building user interfaces using the ReactJS library. They focus on creating interactive, dynamic web applications by constructing reusable components and managing application state. These developers work closely with designers and backend developers to ensure seamless user experiences, responsive layouts, and efficient performance. Their primary responsibility is to translate design mockups and requirements into functional, maintainable code using JavaScript, HTML, and CSS.

What are some common challenges faced by ReactJS front end developers when working on large-scale applications?

Reactjs Front End Developers often encounter challenges such as managing complex state across multiple components, optimizing application performance, and ensuring code maintainability as projects scale. Collaboration with backend teams to set up efficient APIs and handling asynchronous data fetching are also typical hurdles. Staying up-to-date with evolving best practices in React and integrating new libraries or tools can require continuous learning and adaptation. However, most teams support knowledge sharing and code reviews to help developers overcome these challenges.

What are the key skills and qualifications needed to thrive as a ReactJS front end developer, and why are they important?

To thrive as a Reactjs Front End Developer, you need a strong grasp of JavaScript, HTML, CSS, and a thorough understanding of React.js concepts and component-based architecture, often supported by a relevant computer science degree or equivalent experience. Familiarity with tools like Git, npm/yarn, RESTful APIs, and testing frameworks such as Jest or React Testing Library is typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help developers collaborate well and create user-friendly interfaces. These competencies are crucial for building efficient, maintainable, and visually appealing web applications that meet user and business needs.

What is the difference between Reactjs Front End Developer vs JavaScript Developer?

AspectReactjs Front End DeveloperJavaScript Developer
Required SkillsProficiency in React.js, HTML, CSS, JavaScript, UI/UX designStrong JavaScript skills, HTML, CSS, and familiarity with various frameworks
Work EnvironmentFront-end web development teams, UI/UX design projectsFull-stack or front-end teams, web application development
Common UsageBuilding interactive user interfaces with ReactDeveloping dynamic web applications using JavaScript

Reactjs Front End Developers focus specifically on creating user interfaces with React.js, while JavaScript Developers have broader roles involving various JavaScript frameworks and backend integration. Both roles require strong JavaScript skills and often work together in web development projects, but Reactjs Front End Developers specialize in React-based UI design.

What cities in Ontario are hiring for Reactjs Front End Developer jobs?

Cities in Ontario with the most Reactjs Front End Developer job openings:

Infographic showing various Reactjs Front End Developer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 24% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution.

Software Engineer II

Toronto, ON โ€ข On-site, Remote

Full-time

Medical, Dental, Vision, PTO

Re-posted 20 hours ago


Job description

Job Description:

Here at Rakuten Kobo Inc. we offer a casual working start-up environment and a group of friendly and talented individuals. Our employees rank us highly in terms of commitment to work/life balance. We realize that for our people to be innovative, creative and passionate they need to feel valued and supported. We believe in rewarding all our employees with competitive salaries, performance based annual bonuses, stock options and training opportunities.


If you're looking for a company that inspires passion, personal, and professional growth - join Kobo and come help us on our mission of making reading lives better.

The Role:

Rakuten Kobo Toronto is looking for a Software Engineer II to join our amazing Web team! You will be part of our Web Team, responsible for developing and maintaining Kobo's e-commerce experience.

Our engineers are enthusiastic and operate across the development spectrum, from front-end to back-end to CI/CD and infrastructure. We take full responsibility for our work, from requirements gathering and solutioning, to implementation and testing, to deploying and monitoring how our code behaves in front of real customers. Kobo is looking for an engineer who shares these passions and is proud of the work they do.

Required Skills:

  • Strong technical knowledge with good communication skills.
  • Experience with C#, ASP.NET MVC, WebAPI, RESTful Services.
  • Proficiency in MSSQL and NoSQL databases like RavenDB.
  • Experience with service bus technology e.g. NServiceBus, RabbitMQ
  • Working Knowledge on modern JavaScript, Typescript,HTML and CSS frameworks
  • Experience with Git or GitHub or Azure DevOps.
  • Knowledgeable in CI/CD and different testing strategies and techniques (Unit, Integration, UI tests)
  • Strong problem-solving abilities, and a results-oriented attitude.
  • Quick learner with the ability to deliver high quality deliverables in a fast-paced, agile team environment
  • Computer Science / Engineering Degree OR equivalent experience.

Preferred Skills:

  • Knowledge of modern JavaScript libraries/frameworks such as ReactJS, NextJS, Remix
  • Familiarity with Docker, Solr, and Kubernetes.
  • Test automation using Nunit, Selenium WebDriver or Playwright.
  • Knowledge of Ruby or other scripting languages.
  • Purchasing domain knowledge.
  • Working in an Agile environment.

The Perks:

  • Flexible hours and hybrid remote working environment
  • Subsidized in-office lunches
  • Four extended long weekends in the summer
  • Full benefits starting from your first day
  • Paid Volunteer days, unlimited sick days, and 3% RRSP matching
  • Work From Anywhere Program for up to 3 months (90 days)
  • Lifestyle spending account
  • Talent and development training budget
  • Free Kobo device + free weekly e-book or audiobook
  • Weekly Kobo Spark sessions
  • Maternity/paternity leave top up
  • Dog friendly office

About Rakuten Kobo Inc.
Rakuten Kobo Inc. is the world's digital bookseller created by and for booklovers. Owned by Tokyo-based Rakuten Group, Inc. and headquartered in Toronto, Rakuten Kobo's millions of worldwide users can read anytime, anywhere, and on any device. With a mission to make reading lives better for all, Rakuten Kobo connects readers to stories using thoughtful and personalized curation of eBooks and audiobooks, and the best dedicated eReaders and apps for reading. With the singular focus of making reading lives the best they can be, Kobo's open platform allows people to fit reading into more moments in their busy lives. To learn more about Rakuten Kobo, visit www.kobo.com.


Rakuten Kobo Inc. is an equal opportunity employer. Accessibility accommodations for candidates with disabilities participating in the selection process are available on request. Any information received related to accommodation needs of applicants will be addressed confidentially.


Rakuten Kobo would like to thank all applicants for their interest in this role however only qualified candidates will be shortlisted.


#RKIND

Five Principles for Success
Our worldwide practices describe specific behaviors that make Rakuten unique and united across the world. We expect Rakuten employees to model these 5 Shugi Principles of Success.
Always improve, Always Advance - Only be satisfied with complete success - Kaizen
Passionately Professional - Take an uncompromising approach to your work and be determined to be the best
Hypothesize - Practice - Validate - Shikumika - Use the Rakuten Cycle to succeed in unknown territory
Maximize Customer Satisfaction - The greatest satisfaction for our teams is seeing their customers smile
Speed!! Speed!! Speed!! - Always be conscious of time - take charge, set clear goals, and engage your team

Rakuten is an equal opportunity employer. Accessibility accommodations for candidates with disabilities participating in the selection process are available on request. Any information received related to accommodation needs of applicants will be addressed confidentially.

Rakuten would like to thank all applicants for their interest in this role however only qualified candidates will be shortlisted.

Beware of fraudulent job offers claiming to be from Rakuten. Rakuten does not send unsolicited job offers or request money during the recruitment process. Learn more: https://rakutenemploymentalert.com/

At the time of posting, Rakuten expects the Compensation (base salary + discretionary bonus) for this role to be within the range shown below. Individual compensation will vary based on job-related factors, including the skills, qualifications, and experience of the successful candidate as well as business need and geographic location. The successful applicant for this role will be eligible for stock options, health, vision, dental insurance, RRSP matching, Personal Time Off (PTO), Volunteer Time Off (VTO), and other employee benefits as the company implements.

CAD $92,081.00 - 142,081.00 annually