Senior React JS Developer

The NineHertz; Jaipur; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

The NineHertz is seeking a Senior React.js / Next.js Full Stack Developer (AI Assisted Development) with 8+ years of experience. You will build scalable web applications using React.js and Next.js, design reusable components, and optimize performance while integrating AI tools like Claude, Cursor, and ChatGPT into the workflow.

Strong focus on SSR/ISR/SSG/CSR strategies and production debugging. Collaborate with cross-functional teams, follow best practices, and contribute to architectural

Qualifications

• 8+ years of experience in frontend/backend development.
• Strong expertise in React.js and Next.js architecture.
• Experience with React Native and TypeScript is required.
• Solid knowledge of state management libraries and performance tuning.

Responsibilities

• Develop scalable web applications using React.js and Next.js.
• Design reusable and maintainable component architecture.
• Optimize performance and minimize unnecessary re-renders.
• Choose SSR/ISR/SSG/CSR strategies per business needs.
• Debug production issues including memory leaks and bottlenecks.
• Architect project structure for new React/Next.js apps.
• Integrate AI tools into the development workflow.
• Adhere to coding standards, reviews, and best practices.
• Collaborate across teams to deliver high-quality solutions.

Skills

React.js

Next.js

React Native

JavaScript/TypeScript

State Management

Performance Optimization

AWS

AI-assisted Development

Git & CI/CD

Production Debugging

Job description

Senior React.js / Next.js Full Stack Developer (AI Assisted Development)

Experience- 8+ Years

Mandatory Skills

• React Native
• React.js
• Next.js (App Router & Pages Router)
• JavaScript / TypeScript
• State Management (Redux, Context API, Zustand)
• Performance Optimization
• AWS (CloudFront, S3, CloudWatch)
• AI-assisted Development (Claude, Cursor, ChatGPT)
• Git & CI/CD
• Production Debugging

Job Responsibilities

• Develop scalable web applications using React.js and Next.js.
• Design reusable and maintainable component architecture.
• Optimize application performance and reduce unnecessary re-renders.
• Select appropriate rendering strategies (SSR, ISR, SSG, CSR) based on business requirements.
• Debug and resolve production issues, including memory leaks and performance bottlenecks.
• Design project architecture and folder structure for new React/Next.js applications.
• Integrate AI tools (Claude, Cursor, ChatGPT) into the development workflow.
• Follow coding standards, code reviews, and best practices.
• Collaborate with cross-functional teams to deliver high-quality solutions.

Skills: react js,react native,nextjs,cd,ci,github,claude,cursor