Job Summary :

We are seeking an experienced and proactive MERN Stack Developer with expertise in React, Next.js, Node.js, and NestJS to join our high-performing development team.

Core Responsibilities :

- Design and implement highly scalable, resilient full-stack web applications using React, Next.js (Frontend) and Node.js, NestJS, Express.js (Backend).

- Develop and maintain RESTful APIs with a focus on performance, scalability, and security.

- Implement asynchronous programming techniques and event-driven architecture for optimal backend performance.

- Integrate authentication systems using JWT, Firebase Auth, and manage secure data flow.

- Work with MongoDB (primary DB) and relational databases such as MySQL and PostgreSQL.

- Deploy and manage applications on AWS (EC2, S3), and build CI/CD pipelines using GitHub Actions.

- Utilize tools like Docker, NGINX, PM2 for containerization, load balancing, and process management.

- Conduct API testing and documentation using Postman and Swagger.

- Write unit and integration tests using Mocha, Chai, or Jest.

- Handle real-time communication using WebSocket and WebRTC.

- Implement event streaming and messaging using Kafka and RabbitMQ.

- Integrate third-party services such as Stripe, PayPal, and Firebase.

- Collaborate cross-functionally with UI/UX, DevOps, and QA teams.

Core Skills & Qualifications :

Frontend :

- Strong hands-on experience in React.js and Next.js

- Understanding of SSR (Server-Side Rendering) and client-side hydration

Backend :

- Proficient in Node.js, Express.js, NestJS

- Strong understanding of REST APIs, async/await, event-driven systems

Databases :

- Primary: MongoDB

- Secondary: MySQL, PostgreSQL

Cloud & DevOps :

- Experience deploying applications on AWS EC2, S3

- Experience with Docker, NGINX, and PM2

Tools :

- Git, Postman, Swagger

Testing Frameworks :

- Mocha, Chai & Jest.

Protocols :

- Strong knowledge of HTTPS, WebSocket, and WebRTC.

Event Streaming & Messaging :

- Experience with Kafka and RabbitMQ.

Security & Integrations :

- JWT, Firebase Auth

- Stripe, PayPal integrations