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Fulcrum Digital

Sr. React Developer

Fulcrum Digital Mulshi Subdistrict, Maharashtra, India

IT Services and IT Consulting · 1,001-5,000 employees

Aug 31
react Senior (5-10 yrs) Full-time India
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About the role

Lead the development of complex, responsive web applications while architecting scalable frontend components. Collaborate with cross-functional teams to ensure high performance, accessibility, and seamless integration with backend APIs.

What they look for

React.js JavaScript TypeScript HTML5 CSS3 SASS Redux MobX Context API Webpack Babel Vite RESTful APIs GraphQL Git Frontend Development

Requirements

Requires 5-10 years of professional frontend development experience with deep expertise in React.js and modern JavaScript. Candidates must possess strong problem-solving skills and experience in mentoring teams and enforcing technical best practices.

Full description

About the Role:

We are looking for an experienced Senior React Developer with deep expertise in React.js to lead the development of complex, high-performance web applications. You will play a key role in designing scalable frontend architectures, mentoring junior developers, and collaborating closely with product and backend teams to deliver world-class user experiences.

Key Responsibilities:

  • Lead the development of sophisticated, responsive web applications using React.js.
  • Architect and implement reusable frontend components and libraries for large-scale applications.
  • Ensure high performance, scalability, and maintainability of frontend code.
  • Collaborate with UI/UX designers to implement pixel-perfect and accessible interfaces.
  • Integrate with backend APIs (RESTful or GraphQL) efficiently and securely.
  • Conduct code reviews, enforce best practices, and mentor junior and mid-level developers.
  • Stay updated with the latest frontend technologies and industry trends, recommending improvements where needed.
  • Troubleshoot and resolve complex technical challenges across the frontend stack.

Required Skills & Qualifications:

  • 5–10 years of professional experience in frontend development, with a strong focus on React.js.
  • Expertise in JavaScript (ES6+), TypeScript, HTML5, CSS3/SASS.
  • Deep experience with state management (Redux, MobX, or Context API).
  • Proficient with frontend build tools (Webpack, Babel, Vite) and package managers (npm, Yarn).
  • Strong understanding of responsive design, cross-browser compatibility, and web accessibility.
  • Hands-on experience with RESTful APIs and GraphQL integration.
  • Proficiency with version control (Git) and collaborative development workflows.
  • Solid problem-solving, debugging, and performance optimization skills.
  • Experience mentoring teams and guiding technical decisions.

Preferred Skills:

  • Experience with Next.js or other SSR frameworks.
  • Knowledge of testing frameworks (Jest, React Testing Library, Cypress).
  • Familiarity with CI/CD pipelines, Docker, or cloud deployments.
  • Exposure to Agile/Scrum methodologies and large-scale application architecture.

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