Senior React.js Frontend Developer

Cloudesign; Maharashtra; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Cloudesign is seeking a Senior React.js/Next.js Frontend Developer to join our Mumbai office. You will build and maintain web applications using React.js and Next.js, collaborating with cross-functional teams to define and ship features with robust, scalable frontend architectures.

You should bring 7+ years of experience, strong JavaScript/TypeScript skills, and expertise in React.js, Next.js, Redux Toolkit, and Tailwind CSS. Familiarity with AWS CI/CD and testing with Jest is a plus.

Qualifications

• Bachelor's degree in Computer Science or Information Technology.
• 5–6 years of web development with React.js/Next.js.
• Strong fundamentals: JavaScript, TypeScript, HTML, CSS.
• Proficient with React.js, Next.js, Redux Toolkit, and Tailwind CSS.
• Experience with UI libraries like Material-UI or Ant Design.
• Familiarity with Redux and RTK queries.
• Experience with AWS CI/CD pipelines is a plus.
• Ability to write comprehensive unit tests using Jest.
• Strong problem-solving and communication skills.

Responsibilities

• Develop and maintain web applications using modern frontend technologies.
• Collaborate with cross-functional teams to understand requirements and deliver features.
• Design scalable frontend systems and detailed LLDS/HLDs for components and performance.
• Write comprehensive unit tests to ensure code quality.
• Ensure responsive, accessible UI and cross-browser compatibility.
• Optimize applications for speed and scalability.
• Maintain CI/CD pipelines for deployment.

Skills

JavaScript

TypeScript

HTML

CSS

React.js

Next.js

Redux Toolkit

Tailwind CSS

Jest

Redux

Material-UI

Ant Design

Education

Bachelor's degree in Computer Science / IT

Tools

AWS

CI/CD pipelines

Material-UI

Ant Design

S3

Route53

CloudFront

ECS

EKS

Express (Node.js)

Django

Rails

Job description

Job Title: Senior React.js / Next.js Frontend Developer

Experience: 7+ Years

Notice Period: Immediate – 15 Days

Location: Mumbai (Work from Office) – Kanjurmarg

As a Web Developer, You Will

• Develop and maintain web applications using modern frontend technologies.
• Collaborate with cross-functional teamsto understand requirements, analyze the impactof 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, incorporatingstrategies for managing overallstate and implementing lazy loading.
• Develop High-Level Designs (HLDs) outlining techniques for rendering, performance optimization,ensuring application security, and utilizing appropriate design patterns for robustness and maintainability.
• Optimize 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 ensurecode quality and reliability.
• Solid understanding of responsive web design principles, cross-browser compatibility, and web accessibility standards.
• Knowledge of performance optimization techniques and web security best practices.
• Experience with AWS serviceslike S3, Route53,CloudFront, ECS, EKS etc is a plus.
• Familiarity with CI/CD pipelines and related tools.
• Maintain clearand concise documentation of technical specifications, code changes, and architectural decisions.
• Take initiatives to identify areas for improvement in the entire development processes and propose innovative solutions to enhance efficiency and productivity.

We Are Looking for Someone With

• 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.

Following Aspects Would Be a Plus

• Prior experience in FinTech.
• Experience with Full Stack development
• Experience with server-side technologies like Express (Nodejs), or 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.