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Entry Level React Js Developer Jobs in Ontario (NOW HIRING)

... React.js, hooks, and component lifecycle Experience with state management (Redux / Context API) Knowledge of HTML5, CSS3, and responsive design Familiarity with REST APIs and asynchronous programming ...

Working experience with React.js. * Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3/SCSS. * Experience with RxJS, Angular CLI, and state management (NgRx preferred). * Knowledge of ...

\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 ...

Strong understanding of React.js and its core principles. * Experience with relational databases (e ... Collaborate with front-end developers to ensure seamless integration. General Development: * Write ...

Strong understanding of React.js and its core principles. * Experience with relational databases (e ... Collaborate with front-end developers to ensure seamless integration. General Development: * Write ...

JS for building secure, high volume, low latency banking systems. Experience working in DevOps ... React 18/19, Hooks, Redux, RTL, React Toolkit, Query) Experienced in integrating frontend ...

You will work closely with senior engineers to develop and maintain applications. We believe in ... In C#, .NET, Java, React JS, TypeScript, RESTful APIs based on design specifications. * For SQL and ...

Senior Java Developer

Toronto, ON ยท On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Senior Java Developer

Toronto, ON ยท On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

... Developer with a genuine passion for developing, as well as having a dedicated, committed work ... React and Node.js. \n \n \n \n \n \n Beneficial Skills Include \n \n \n \n \n \n * 2+ years ...

As a highly skilled and experienced frontend developer you will be dedicated to creating the best ... Vue or React JS (We code in Vue only) * Knowledge of Nuxt.js/Next.js is a plus * NodeJS and Server ...

As a highly skilled and experienced frontend developer you will be dedicated to creating the best ... Vue or React JS (We code in Vue only) * Knowledge of Nuxt.js/Next.js is a plus * NodeJS and Server ...

Collaborate with a highly skilled and talented group of developers. * Co-design the backend ... Experience in building SPA with React.js * Experience in Git branching and source code management ...

Collaborate with a highly skilled and talented group of developers. * Co-design the backend ... Experience in building SPA with React.js * Experience in Git branching and source code management ...

The team is made up of enthusiastic and passionate developers, and the atmosphere is highly ... React \n * Experience with Google Maps\/Here Maps (including map clusters \/ geofence \/ route ...

The team is made up of enthusiastic and passionate developers, and the atmosphere is highly ... React \n * REST API experience highly desirable \n * Familiarity with Web Sockets \n * Experience ...

Follow contemporary Product and DevOps best practices, participate in agile ceremonies, work with ... Understanding of React.js and HTML or CSS (front-end development) * Proficiency in building ...

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Showing results 1-20

Entry Level React Js Developer information

What is an entry level React JS developer?

Entry Level React JS Developers are software professionals who specialize in building user interfaces using the React JavaScript library. They typically have a foundational understanding of React concepts like components, state, and props, and work under the guidance of senior developers. These developers are responsible for coding, debugging, and assisting in the development of web applications while learning best practices and improving their skills on the job.

What are the key skills and qualifications needed to thrive as an entry level React JS developer?

To thrive as an Entry Level React Js Developer, you need a solid understanding of JavaScript, HTML, CSS, and fundamental React concepts, often supported by a relevant degree or coding bootcamp experience. Familiarity with tools like Git, npm, code editors (such as VS Code), and basic knowledge of RESTful APIs and version control systems is important. Strong problem-solving skills, attention to detail, and the ability to communicate effectively within a team help you stand out. These skills are crucial for delivering maintainable code, collaborating efficiently, and adapting quickly to new technologies in fast-paced development environments.

What are some common challenges faced by entry level React JS developers when working on their first professional projects?

Entry-level React JS developers often encounter challenges such as understanding how to structure components effectively, managing state across larger applications, and integrating React with backend APIs. Adapting to established codebases and following team conventions can also be a learning curve. However, most teams provide mentorship, code reviews, and collaborative tools to help new developers grow their skills and contribute positively to projects.

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

AspectEntry Level React Js DeveloperJunior Front-End Developer
Required SkillsBasic React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, some React.js knowledge
CertificationsOptional, but React.js courses preferredBasic web development certifications helpful
Work EnvironmentStartups, tech companies, agenciesSame as React Developer roles
Industry UsageWeb development teams focusing on React projectsFront-end teams using various frameworks including React

Both roles involve front-end web development, with the Entry Level React Js Developer focusing specifically on React.js skills. The Junior Front-End Developer may have a broader skill set across multiple frameworks but often overlaps with React.js knowledge. Entry Level React Js Developers typically work in similar environments and are often considered a specialized subset of Junior Front-End Developers.

What are the most commonly searched types of React Js Developer jobs in Ontario? The most popular types of React Js Developer jobs in Ontario are:
What job categories do people searching Entry Level React Js Developer jobs in Ontario look for? The top searched job categories for Entry Level React Js Developer jobs in Ontario are:
Infographic showing various Entry Level React Js Developer job openings in Ontario as of July 2026, with employment types broken down into 82% Full Time, 6% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

React JS Developer

Virtusa

Mississauga, ON โ€ข On-site

Full-time

Re-posted 5 days ago


Job description

Develop and maintain responsive web applications using React.js
Translate UI/UX designs into high-quality, reusable code
Build modular and scalable front-end components
Integrate front-end components with RESTful APIs or GraphQL services
Optimize applications for maximum speed and performance
Write clean, maintainable, and well-documented code
Perform code reviews and ensure best practices
Debug and resolve technical issues
Collaborate with cross-functional teams (design, backend, QA)
Required Skills & Qualifications
Strong proficiency in JavaScript (ES6 )
Hands-on experience with React.js, hooks, and component lifecycle
Experience with state management (Redux / Context API)
Knowledge of HTML5, CSS3, and responsive design
Familiarity with REST APIs and asynchronous programming
Experience with Git/version control systems
Understanding of frontend build tools (Webpack, Babel, Vite, etc.)
Strong problem-solving and debugging skills
Preferred Qualifications
Experience with TypeScript
Familiarity with Next.js or other React frameworks
Experience with testing frameworks (Jest, React Testing Library)
Knowledge of CI/CD pipelines
Understanding of UI frameworks (Material UI, Ant Design, Tailwind)
Exposure to Agile/Scrum methodologies
Experience
Bachelor's degree in Computer Science or related field (or equivalent experience)
3 years of frontend development experience (adjustable based on role level)
Soft Skills
Strong communication and collaboration abilities
Attention to detail
Ability to work in a fast-paced environment
Proactive and self-motivated mindset
Nice to Have
Experience with cloud platforms (AWS, Azure, GCP)
Knowledge of micro-frontend architecture
Performance optimization experience


Virtusa logo

About Virtusa

Sourced by ZipRecruiter

We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Westborough, MA, US

Year founded

1996

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