React.js Developer

Cloudesign; Mumbai; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Cloudesign is seeking an experienced frontend engineer in Mumbai to develop and maintain modern web applications using React.js and Next.js. You will design scalable frontend systems, create LLDs/HLDs, and collaborate with cross‑functional teams to define timelines and ship new features.

The role requires 5–6 years of React/Next.js experience, proficiency in JavaScript/TypeScript, and familiarity with Redux, Tailwind CSS, and UI libraries.Strong focus on performance, security, testing, and clear

Qualifications

• Bachelor's degree in Computer Science / Information Technology.
• 5-6 years of experience in web development using ReactJs / NextJs.
• Proficiency in core fundamentals like JavaScript, TypeScript, HTML, CSS.
• Solid understanding of React.js, Next.js, Redux Toolkit, and Tailwind CSS.
• Experience with UI component libraries like Material-UI components.
• Familiarity with state management libraries like Redux, RTK queries, and UI libraries.

Responsibilities

• Develop and maintain web applications using modern frontend technologies.
• Collaborate with cross-functional teams to understand requirements, analyse impact, and ship new features.
• Design scalable frontend systems following industry best practices and patterns.
• Create LLDs and HLDs for components and rendering strategies.
• Optimise applications for speed and scalability; implement CI/CD pipelines.
• Ensure UI/UX feasibility, write unit tests, and maintain documentation.

Skills

React.js

Next.js

TypeScript

JavaScript

HTML/CSS

Tailwind CSS

Redux Toolkit

Jest

UI testing

Education

Bachelor's degree in Computer Science / Information Technology

Tools

Material-UI

Redux

AWS CI/CD pipelines

Job description

• Develop and maintain web applications using modern frontend technologies.
• Collaborate with cross-functional teams to understand requirements, analyse the impact of changes, come up with reasonable timelines, define, design, and ship new features.
• Design scalable frontend systems following industry best practices and design patterns.
• Design detailed Low-Level Designs (LLDs) for components such as designing pages, incorporating strategies for managing overall state, and implementing lazy loading.
• Develop High-Level Designs (HLDs) outlining techniques for rendering, performance optimisation, ensuring application security, and utilising appropriate design patterns for robustness and maintainability.
• Optimise applications for maximum speed and scalability.
• Implement and maintain CI/CD pipelines for seamless deployment.
• Ensure the technical feasibility of UI/UX designs.
• Write comprehensive unit test cases to ensure code quality and reliability.
• Knowledge of performance optimisation techniques and web security best practices.
• Experience with AWS services like S3 Route 53 CloudFront, ECS, EKS, etc is a plus.
• Familiarity with CI/CD pipelines and related tools.
• Maintain clear and concise documentation of technical specifications, code changes, and architectural decisions.
• Take initiatives to identify areas for improvement in the entire development process and propose innovative solutions to enhance efficiency and productivity.

Responsibilities

• Develop and maintain web applications using modern frontend technologies.
• Collaborate with cross-functional teams to understand requirements, analyse the impact of changes, come up with reasonable timelines, define, design, and ship new features.
• Design scalable frontend systems following industry best practices and design patterns.
• Design detailed Low-Level Designs (LLDs) for components such as designing pages, incorporating strategies for managing overall state, and implementing lazy loading.
• Develop High-Level Designs (HLDs) outlining techniques for rendering, performance optimisation, ensuring application security, and utilising appropriate design patterns for robustness and maintainability.
• Optimise applications for maximum speed and scalability.
• Implement and maintain CI/CD pipelines for seamless deployment.
• Ensure the technical feasibility of UI/UX designs.
• Write comprehensive unit test cases to ensure code quality and reliability.
• Solid understanding of responsive web design principles, cross-browser compatibility, and web accessibility standards.
• Knowledge of performance optimisation techniques and web security best practices.
• Experience with AWS services like S3 Route 53 CloudFront, ECS, EKS, etc is a plus.
• Familiarity with CI/CD pipelines and related tools.
• Maintain clear and concise documentation of technical specifications, code changes, and architectural decisions.
• Take initiatives to identify areas for improvement in the entire development process and propose innovative solutions to enhance efficiency and productivity.

Requirements

• Bachelor's degree in Computer Science / Information Technology.
• 5-6 years of experience in web development using ReactJs / NextJs.
• Proficiency in core fundamentals like JavaScript (JS), TypeScript (TS), HTML, CSS, VanillaJS.
• Solid understanding of React.js, Next.js, Redux Toolkit, and Tailwind CSS.
• Experience with UI component libraries like Material-UI components.
• Familiarity with state management libraries like Redux, RTK queries, and UI component libraries like Material UI or Ant Design.
• Experience with AWS CI/CD pipelines is a plus.
• Ability to write comprehensive unit test cases using testing frameworks like Jest.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.

The Following Aspects Would Be a Plus

• Prior experience in FinTech.
• Experience with full-stack development.
• Experience with server-side technologies like Express (Nodejs), Django (Python) or Rails.
• Familiarity with state management libraries like Redux, MobX, and popular UI component libraries.
• Experience with AWS services.
• Contributed to open-source projects.
• Contributed to React Native development.