We are looking for a Senior JavaScript Developer with deep expertise in React.js to join our development team. The ideal candidate is passionate about building scalable, high-performance web applications and thrives in a collaborative, fast-paced environment. You will play a critical role in designing, developing, and maintaining modern frontend solutions that deliver excellent user experiences.

Key

• Develop and maintain scalable front-end applications using React.js and related technologies.
  
• Collaborate with product managers, UX/UI designers, and backend engineers to deliver high-quality features.
  
• Lead architectural decisions for frontend solutions and ensure code quality through code reviews and mentoring.
  
• Optimize applications for maximum speed and scalability.
  
• Implement responsive designs and ensure cross-browser compatibility.
  
• Integrate APIs and work closely with backend developers to define data exchange protocols.
  
• Write and maintain unit and integration tests using modern testing frameworks.
  
• Contribute to continuous improvement of development practices and team workflows.
  
• Stay updated with the latest trends and best practices in JavaScript and React development.
  

Requirements

• Bachelors degree in Computer Science, Engineering, or a related field (or equivalent experience).
  
• 5+ years of professional experience in JavaScript development.
  
• 3+ years of experience with React.js, including hooks, context, and component lifecycle.
  
• Strong knowledge of HTML5, CSS3, and modern JavaScript (ES6+).
  
• Experience with state management tools like Redux, Zustand, or Context API.
  
• Proficiency in using TypeScript is a strong plus.
  
• Experience with RESTful APIs and/or GraphQL.
  
• Familiarity with modern frontend tooling such as Webpack, Babel, Vite, or similar.
  
• Understanding of CI/CD pipelines, Git, and modern DevOps practices.
  
• Experience with unit testing libraries (Jest, React Testing Library) and E2E testing frameworks (Cypress, Playwright).
  
• Excellent problem-solving skills and attention to detail.
  
• Strong verbal and written communication skills.
  

Senior Javascript Developer position available in Gauteng, Bryanston. This job position was posted by Sabenza IT & Recruitment. The job has been posted as a premium ad on 2025-04-20 at 15:09:28 in the It Computer category