Senior JavaScript Developer at Sabenza IT & Recruitment

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DCV Sabenza IT and Recruitment
Sandton
ZAR 400 000 - 800 000
Be among the first applicants.
4 days ago
Job description

We are looking for a Senior JavaScript Developer with deep expertise in [URL Removed] 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 Responsibilities:

  • Develop and maintain scalable front-end applications using [URL Removed] 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

  • Bachelor’s 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 [URL Removed] 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.

Desired Skills:

  • Javascript
  • React JS
  • Development
  • Architecture
  • Native Javascript

Desired Qualification Level:

  • Degree

About The Employer:

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