UI Developer

GreyOrange; Bengaluru; On-site; INR 420,000 - 660,000; Full time

Job summary

GreyOrange, Inc. in Bengaluru is seeking an experienced Frontend Developer to build and maintain responsive web applications using React.js.

You will implement UI components, optimize performance, and integrate with REST APIs, Redux/Context for state management, and collaborate with designers to translate designs into polished interfaces.

Ideal candidates have 5–8 years in frontend development, strong JS, HTML5, CSS3, and a solid track record of writing clean, scalable code.

Qualifications

• 5-8 years of experience in frontend/UI development.
• Hands-on experience with React.js.
• Excellent knowledge of JavaScript (ES6+).
• Strong understanding of HTML5, CSS3, and responsive design.
• Experience with Redux, Context API, or other state management solutions.
• Good understanding of React Hooks, component lifecycle, and functional components.
• Experience integrating REST APIs.
• Frontend performance optimisation.
• Browser compatibility and cross-browser development.
• Experience with Git and frontend build tools.
• Strong problem-solving and debugging skills.

Responsibilities

• Develop and maintain responsive web applications using React.js.
• Build reusable, scalable, and maintainable UI components.
• Work with JavaScript (ES6+), HTML5, and CSS3.
• Develop complex user interfaces with a focus on performance and usability.
• Integrate frontend applications with REST APIs and backend services.
• Manage application state using Redux, Context API, or similar libraries.
• Optimise application performance, rendering, and loading speed.
• Collaborate with UI/UX designers to translate designs into functional interfaces.
• Debug, troubleshoot, and resolve frontend issues.
• Write clean, reusable, and well-structured code.
• Participate in code reviews and follow frontend development best practices.

Skills

React.js

JavaScript ES6+

UI/ frontend development

Responsive design

Frontend performance

Tools

Redux

Context API

Git

Frontend build tools

Job description

Responsibilities:

• Develop and maintain responsive web applications using React.js .
• Build reusable, scalable, and maintainable UI components.
• Work with JavaScript (ES6+), HTML5, and CSS3.
• Develop complex user interfaces with a focus on performance and usability.
• Integrate frontend applications with REST APIs and backend services.
• Manage application state using Redux, Context API, or similar libraries.
• Optimise application performance, rendering, and loading speed.
• Collaborate with UI/UX designers to translate designs into functional interfaces.
• Debug, troubleshoot, and resolve frontend issues.
• Write clean, reusable, and well-structured code.
• Participate in code reviews and follow frontend development best practices.

Requirements:

• 5-8 years of experience in frontend/UI development.
• Strong hands-on experience with React.js .
• Excellent knowledge of JavaScript (ES6+).
• Strong understanding of HTML5, CSS3, and responsive design.
• Experience with Redux, Context API, or other state management solutions.
• Good understanding of React Hooks, component lifecycle, and functional components.
• Experience integrating REST APIs.
• Knowledge of frontend performance optimisation.
• Understanding of browser compatibility and cross-browser development.
• Experience with Git and frontend build tools.
• Strong problem-solving and debugging skills.