Sr. React Developer

Fulcrum Digital; Pune District; On-site; INR 2,200,000 - 3,800,000; Full time

Job summary

Fulcrum Digital is seeking an experienced Senior React Developer to lead the frontend of sophisticated web applications. You will design scalable architectures, mentor junior developers, and collaborate with product and backend teams to deliver outstanding user experiences.

Key responsibilities include building reusable components, ensuring performance, and integrating with RESTful or GraphQL APIs while staying current with frontend technologies and industry trends.

Qualifications

• 5–10 years of professional frontend experience with React.js.
• Strong experience with state management patterns (Redux, MobX, Context API).
• Proficiency in frontend build tools (Webpack, Babel, Vite) and package managers (npm, Yarn).
• Hands-on with RESTful APIs and GraphQL integration.
• Version control with Git and collaborative workflows.
• Excellent debugging and performance optimization skills.
• Experience mentoring teams and guiding technical decisions.

Responsibilities

• Lead development of complex, high-performance web apps using React.js.
• Architect reusable frontend components and libraries for large-scale apps.
• Ensure performance, scalability, and maintainability of frontend code.
• Collaborate with UI/UX designers for pixel-perfect interfaces.
• Integrate with backend APIs securely and efficiently.
• Conduct code reviews and enforce best practices.

Skills

React.js

Frontend development

State management

RESTful APIs

GraphQL

Git

Performance optimization

Mentoring

Code reviews

Webpack/Babel/Vite

NPM/Yarn

Next.js

Education

Bachelor’s degree in CS or related field

Tools

Webpack

Babel

Vite

NPM

Yarn

Job description

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.
• Deep experience with state management (Redux, MobX, or Context API).
• Proficient with frontend build tools (Webpack, Babel, Vite) and package managers (npm, Yarn).
• 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.