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React Js Java Developer Jobs in Toronto, ON (NOW HIRING)

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 ...

Java Developer

Toronto, ON ยท Hybrid

CA$90K - CA$125K/yr

Very strong Java programming skills utilizing Spring Boot or Spring Cloud * Front end JS framework experience using React or Angular or similar * Deep understanding of each of the parts that make up ...

Utilize mature programming methodologies and languages, including Java Spring Boot and React.js, to deliver and maintain high-quality software solutions Design, develop, test, and deploy end-to-end ...

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 ...

Senior Java Developer

Toronto, ON ยท Hybrid

CA$120K - CA$145K/yr

Very strong Java programming skills utilizing Spring Boot or Spring Cloud * Front end JS framework experience using React or Angular or similar * Deep understanding of each of the parts that make up ...

Senior Java Developer

Mississauga, ON ยท On-site

CA$94K - CA$141K/yr

We are seeking a highly experienced and motivated Lead Java Developer with 6+ years of industry ... Demonstrated experience with modern GUI technologies (e.g., Angular, React, Vue.js) and associated ...

Senior Java Developer

Etobicoke, ON ยท Hybrid

CA$120K - CA$140K/yr

As a Senior Java Back-End Developer at Localcoin, you will be responsible for developing and ... Experience in Angular/React JS * Expertise using Swagger and/or Postman tools * Good understanding ...

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 ...

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React Js Java Developer information

See Toronto, ON salary details

$25

$56

$83

How much do react js java developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for react js java developer in Toronto, ON is $56.23, according to ZipRecruiter salary data. Most workers in this role earn between $47.72 and $64.00 per hour, depending on experience, location, and employer.

What is a React JS Java developer?

React Js Java Developers are software professionals skilled in both React.js, a popular JavaScript library for building user interfaces, and Java, a robust programming language commonly used for backend development. These developers are capable of creating dynamic, responsive web applications by integrating React.js for the front end and Java-based frameworks like Spring Boot for the back end. Their combined expertise allows them to build full-stack applications, ensuring seamless communication between the client and server sides. This unique skill set is highly sought after in industries looking for scalable and efficient web solutions.

How does a React JS Java developer typically collaborate with backend and frontend teams in a project?

React JS Java Developers often serve as a bridge between frontend and backend teams. They work closely with frontend developers to ensure seamless integration of user interfaces built with React JS, while also collaborating with backend teams to design and consume APIs, often implemented in Java. Effective communication and regular code reviews are key to aligning on project requirements and technical standards. This collaboration helps deliver cohesive, scalable, and maintainable applications.

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

To thrive as a React JS Java Developer, you need strong proficiency in Java, JavaScript, React.js, and foundational knowledge of front-end and back-end development concepts, typically supported by a degree in computer science or related experience. Familiarity with tools such as Git, RESTful APIs, Maven, and build systems, as well as certifications like Oracle Certified Java Programmer, are often expected. Excellent problem-solving skills, collaboration, and effective communication differentiate top performers in this role. These skills and qualities are crucial for building scalable, maintainable applications and ensuring seamless integration between front-end and back-end systems.

What is the difference between React Js Java Developer vs Java Developer?

AspectReact Js Java DeveloperJava Developer
Required SkillsJava, React.js, JavaScript, HTML/CSSJava, Spring, Hibernate, SQL
Work EnvironmentFront-end and back-end development, web applicationsBack-end development, enterprise applications
Industry UsageTech companies, startups, web development firmsFinancial, healthcare, enterprise sectors
CertificationsJava SE/EE, React certificationsOracle Java certifications, Spring certifications

The React Js Java Developer combines front-end skills with Java back-end expertise, focusing on building interactive web interfaces with React.js while integrating with Java-based servers. In contrast, a Java Developer primarily works on server-side applications, APIs, and enterprise systems using Java technologies. Both roles require Java knowledge, but React Js Java Developers also need proficiency in front-end frameworks and JavaScript, making their skill sets complementary yet distinct.

What are popular job titles related to React Js Java Developer jobs in Toronto, ON?

For React Js Java Developer jobs in Toronto, ON, the most frequently searched job titles are:

Infographic showing various React Js Java Developer job openings in Toronto, ON as of September 2026, with employment types broken down into 88% Full Time, 4% Part Time, and 8% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $116,964 per year, or $56.2 per hour.

Java Full Stack Developer (React)

Mississauga, ON โ€ข On-site

Sapsol Technologies Inc
IT Servicesย โ€ขย 11 - 50 employees

Full-time

Re-posted 13 days ago


Job description

We are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices, along with frontend experience in React.js. The ideal candidate will be responsible for building scalable, high-performance applications and ensuring seamless integration between frontend and backend systems.

Key Responsibilities
  • Develop and maintain backend services using Java and Spring Boot
  • Design and implement Microservices architecture
  • Build responsive and dynamic user interfaces using React.js and modern JavaScript (ES6+)
  • Integrate frontend applications with backend services via RESTful APIs
  • Manage application state using Redux or similar libraries
  • Collaborate with cross-functional teams including UI/UX, QA, and DevOps
  • Optimize applications for performance, scalability, and security
  • Participate in code reviews, testing, and deployment processes
  • Troubleshoot and resolve technical issues across the stack
Required Skills
  • Strong experience in Core Java and Spring Boot
  • Hands-on experience with Microservices architecture
  • Proficiency in React.js, Redux, and ES6+ JavaScript
  • Experience with API integration and UI development
  • Strong understanding of frontend-backend interaction
  • Familiarity with HTML5, CSS3
  • Experience with SQL databases (MySQL, PostgreSQL)
Preferred Skills
  • Experience with AWS/Azure cloud platforms
  • Knowledge of Docker, Kubernetes
  • Familiarity with CI/CD tools (Jenkins, GitHub Actions)
  • Understanding of authentication mechanisms (JWT, OAuth)
Education
  • Bachelor's degree in Computer Science, IT, or related field (or equivalent experience)