Role Summary

We are looking for a highly skilled Full Stack Developer with robust expertise in React and Node.js to build modern, scalable web applications. The ideal candidate should have excellent coding, debugging, and problem-solving skills with hands-on experience in designing and developing enterprise-grade applications using modern JavaScript/TypeScript technologies.

Key Responsibilities

- Design, develop, and maintain scalable web applications using React and Node.js.

- Build secure and scalable RESTful APIs using NestJS, Express.js, or Next.js.

- Develop reusable and maintainable frontend components.

- Write clean, modular, and production-quality code.

- Debug and troubleshoot issues across frontend, backend, API, and database layers.

- Optimize application performance and scalability.

- Design and maintain relational database schemas.

- Implement authentication, authorization, and secure coding practices.

- Participate in code reviews and contribute to engineering best practices.

- Write unit and integration tests.

- Collaborate with cross-functional teams throughout the software development lifecycle.

Required Skills & Experience

Frontend

- Strong proficiency in React.js.

- Strong understanding of:

- React Hooks and Component Lifecycle

- State Management (Context API, Redux, Zustand, or equivalent)

- Virtual DOM and Reconciliation





- Component rendering lifecycle

- Reusable component architecture

- React Router

- API integration

- Form handling and validation

- Code splitting and lazy loading

- Performance optimization

- Strong knowledge of JavaScript (ES6+), HTML5, CSS3, and TypeScript.

Backend

- Strong hands-on experience with Node.js.

- Experience with one or more frameworks:

- NestJS

- Express.js

- Next.js

- Strong understanding of:

- Event Loop

- Non-blocking I/O

- Event-driven architecture

- Promises and Async/Await

- Streams and Buffers

- Worker Threads

- EventEmitter

- Middleware

- Authentication & Authorization

- Request validation

- Exception handling

- Dependency Injection (NestJS)

- Guards and Interceptors (NestJS)

- OpenAPI / Swagger documentation

Database (Must Have)

- Strong hands-on experience with PostgreSQL and MySQL.

- Database schema design and normalization.

- Complex SQL query writing.

- Indexing strategies.

- Transactions and locking mechanisms.

- Performance tuning and troubleshooting.

Good to Have

- Experience with AWS or Microsoft Azure.

- Knowledge of Docker and containerization.

- Familiarity with Kubernetes.

- Experience implementing CI/CD pipelines using GitHub Actions, Azure DevOps, or Jenkins.

- Understanding of microservices architecture.

📌 Immediate Opening For a Fullstack Deveoper - NodeJS + reactJS (Chennai)
🏢 KnackForge Soft Solutions
📍 Chennai