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Colan Infotech - React.js Developer - Next.js/TypeScript

Posted on: 20/09/2025

Job Description

Position : React.js Developer

Experience : 3 to 5 Years

Notice Period : Immediate Joiner

Job Summary :

We are seeking a highly skilled and experienced React.js Developer with 35 years of hands-on experience to join our team as an immediate joiner. The ideal candidate will be a master of the modern frontend stack, with a proven ability to design, develop, and deploy robust, scalable, and high-performance web applications.


This role requires a deep technical understanding of React.js, Next.js, Redux, and TypeScript to build and maintain sophisticated user interfaces that support both Server-Side Rendering (SSR) and Client-Side Rendering (CSR) architectures.

Key Responsibilities :

- Architect, develop, and maintain high-quality, scalable, and responsive web applications using a modern component-based architecture with React.js and Next.js.

- Implement and manage complex application state using Redux and other state management patterns, ensuring predictable and consistent data flow throughout the application.

- Write clean, well-documented, and type-safe code using TypeScript, while actively participating in code reviews to ensure adherence to coding standards and best practices.

- Implement and manage both Server-Side Rendering (SSR) and Client-Side Rendering (CSR) strategies to optimize for initial load performance, SEO, and user experience.

- Design and implement client-side routing using React Router 7 or similar libraries, ensuring seamless navigation and a smooth user experience.

- Collaborate with backend teams to integrate and consume RESTful APIs, ensuring seamless data flow and a high-quality user experience.

- Optimize application performance by identifying bottlenecks and implementing techniques like code splitting, lazy loading, and memoization.

- Troubleshoot and debug complex technical issues across the frontend stack.

Required Skills & Qualifications

- 3 tp 5 years of professional experience in front-end development.

- Expert-level proficiency in React.js, with a deep understanding of core concepts, including hooks, context, and the component lifecycle.

- Proven hands-on experience with a modern framework like Next.js for building production-ready applications.

- Expertise in state management using Redux.

- Strong knowledge of JavaScript Core and modern ES6+ features.

- In-depth understanding of the differences and use cases for both SSR and CSR architectures.

- Hands-on experience with TypeScript.

- Proven experience with React Router 7 for front-end routing.

- Strong knowledge of version control systems, specifically Git.


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