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React Js Developer Jobs in Ontario (NOW HIRING)

Smart IT Frame LLC

React Developer

Mississauga, ON · On-site

... REACT JS concepts like REDUX, hooks etc., Must be able to debug any errors/issues in the web ... developer. • Should have hands on expertise in REACT UI build and WEB development related ...

StackandCo

\n \n \n \n \n Our client, an insurance company based in Dublin, is looking for a React Developer ... Expert in React.js \n * Immediate availability \n * Some backend (ideally .Net) is desirable but ...

Smooth Commerce

Senior React Developer

Toronto, ON · On-site +1

CA$85K - CA$115K/yr

Senior React Developer Department: Software Technology Team Location: Toronto/Remote Type: Hybrid ... Architect, design, and implement scalable and maintainable frontend solutions using React.js / Next ...

Rivalry

Engineering and Product Seniority: Senior/Lead TL/DR: We are looking to add a highly skilled and ... Vue or React JS (Our frontend web development team codes in vue only) * Knowledge of Nuxt.js/Next ...

Rivalry

Engineering and Product Seniority: Senior/Lead TL/DR: We are looking to add a highly skilled and ... Vue or React JS (Our frontend web development team codes in vue only) * Knowledge of Nuxt.js/Next ...

Rivalry

Engineering and Product Seniority: Senior/Lead TL/DR: We are looking to add a highly skilled and ... Vue or React JS (Our frontend web development team codes in vue only) * Knowledge of Nuxt.js/Next ...

Virtusa

Java React developer

Mississauga, ON

... js and its core principles, including React Hooks, Context API, and state management libraries (e.g., Redux) Understanding of responsive design and cross-browser compatibility Experience with cloud ...

Virtusa

Java React developer

Mississauga, ON

... js and its core principles, including React Hooks, Context API, and state management libraries (e.g., Redux) Understanding of responsive design and cross-browser compatibility Experience with cloud ...

Modall

Frontend Developer (React/Next.js)

Uxbridge, ON · On-site

CA$60K - CA$80K/yr

The Role We are looking for a Frontend Developer with a strong command of React and Next.js to join us onsite . This is not a role for someone who wants to hide in the background. You will work ...

Modall

Frontend Developer (React/Next.js)

Uxbridge, ON · On-site

$60K - $80K/yr

The Role We are looking for a Frontend Developer with a strong command of React and Next.js to join us onsite . This is not a role for someone who wants to hide in the background. You will work ...

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All JobsReact Js Developer JobsReact Js Developer Jobs in Ontario

React Js Developer information

See Ontario salary details

$13

$52

$74

How much do react js developer jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for react js developer in Ontario is $52.21, according to ZipRecruiter salary data. Most workers in this role earn between $40.62 and $63.22 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a React JS Developer, and why are they important?

To thrive as a React JS Developer, you need a strong grasp of JavaScript, HTML, CSS, and modern React concepts such as hooks, state management, and component lifecycle, typically supported by a degree in computer science or relevant experience. Familiarity with version control systems like Git, build tools such as Webpack or Babel, and testing frameworks like Jest is commonly required. Problem-solving, effective communication, and teamwork are crucial soft skills that distinguish successful developers in this role. These abilities ensure efficient development of scalable, maintainable applications and smooth collaboration within cross-functional development teams.

What is the difference between React Js Developer vs Front-End Developer?

AspectReact Js DeveloperFront-End Developer
Required SkillsProficiency in React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like Angular or Vue
Work EnvironmentFocus on building user interfaces with ReactDeveloping and maintaining websites/apps across various frameworks
Industry UsageCommon in companies using React for UI developmentBroader role across multiple front-end technologies

React Js Developers specialize in building user interfaces using React.js, while Front-End Developers work across various frameworks and technologies to create complete website or app front-ends. React Js Developers focus more on React-specific skills, whereas Front-End Developers have a broader skill set applicable to multiple frameworks.

What is a React JS Developer?

A React JS Developer is a software engineer who specializes in building user interfaces and web applications using the React JavaScript library. They are responsible for developing reusable components, managing application state, and ensuring high-performance, responsive designs. React JS Developers often work closely with designers and backend developers to deliver seamless user experiences. Their expertise includes JavaScript, HTML, CSS, and modern front-end development tools.

What are some common challenges faced by React JS Developers when integrating with backend APIs?

React JS Developers often encounter challenges such as managing asynchronous data flows, handling errors gracefully, and ensuring smooth communication between the frontend and backend services. Debugging issues related to inconsistent API responses or cross-origin resource sharing (CORS) can also be common. Staying up-to-date with evolving RESTful or GraphQL API standards and ensuring secure authentication and data validation are essential for successful integration.
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React Js Developer jobs near you
React Developer

React Developer

Smart IT Frame LLC

Mississauga, ON • On-site

Other

Posted 21 days ago

Job description

Role: React Developer

Location: Mississauga, ON (Onsite)

Client: Altimetrik/Citi Bank


Job Description:

Required Qualifications:

• BS/BA degree or equivalent experience.

• 6+ years of software development experience.

• Should have hands on expertise in REACT UI build and WEB development related concepts.

• Should be aware of REACT JS concepts like REDUX, hooks etc., Must be able to debug any errors/issues in the web application developed/enhanced.

• Should be able to understand the approaches discussed and implement them properly from the given UI framework.

• Should be well versed with HTML5, CSS and JavaScript.

• Should be able to debug and solve any technical issues faced.

• Good to have knowledge on Blue Node JS, Karma test cases


Roles/Responsibilities :

• Looking for a strong REACT JS web developer.

• Should have hands on expertise in REACT UI build and WEB development related concepts.

• Should be aware of REACT JS concepts like REDUX, hooks etc., Must be able to debug any errors/issues in the web application developed/enhanced.

• Should be able to understand the approaches discussed and implement them properly from the given UI framework.

• Should be well versed with HTML5, CSS and JavaScript.

• Should be able to debug and solve any technical issues faced

• Should be able to understand the client requirements and get it executed within estimated time.


Years of Experience: 10.00 Years of Experience

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