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13 9Nexus Jobs

React JS Developer

12-20 years

London

1 vacancy

React JS Developer

9Nexus

posted 9hr ago

Job Role Insights

Key skills for the job

Job Description

Job Title: Senior React.js Developer


Job Description:
We are seeking an experienced Senior React.js Developer with 8+ years of expertise in front-end development. The ideal candidate should have a deep understanding of React.js, modern JavaScript frameworks, and scalable application architecture.


Key Responsibilities:

  • Design and develop high-performance, scalable React.js applications.
  • Architect and implement complex front-end solutions with best practices.
  • Optimize applications for speed, performance, and cross-browser compatibility.
  • Collaborate closely with UI/UX designers, backend developers, and stakeholders.
  • Mentor junior developers and conduct code reviews.
  • Integrate RESTful APIs, GraphQL, and third-party services.
  • Implement state management using Redux, Context API, or other solutions.
  • Ensure high code quality with unit and integration testing.

Requirements:

  • 8+ years of professional experience in front-end development.
  • Strong expertise in React.js, JavaScript (ES6+), TypeScript, HTML, and CSS.
  • Deep understanding of React Hooks, component lifecycle, and state management.
  • Experience with performance optimization and front-end security best practices.
  • Proficiency in build tools like Webpack, Babel, and CI/CD pipelines.
  • Strong knowledge of Git, Agile methodologies, and modern development workflows.
  • Experience with Next.js, GraphQL, WebSockets, or Micro Frontends is a plus.
  • Familiarity with testing frameworks (Jest, React Testing Library, Cypress).

Experience: 8+ years in front-end development (React.js)



Employment Type: Full Time, Permanent

Read full job description

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