Full Stack Developer

Role Overview
Build and maintain full-stack web applications using the MERN stack with a strong focus on scalable backend systems, secure authentication, and real-time communication features. Work involves designing APIs, handling database architecture with PostgreSQL, and implementing peer-to-peer communication using WebRTC.

Core Responsibilities

• Develop frontend interfaces using React.js with clean state management and component architecture
• Build backend services using Node.js and Express.js
• Design and manage relational databases using PostgreSQL (schema design, indexing, query optimization)
• Implement secure authentication and authorization using JWT (token lifecycle, refresh tokens, role-based access)
• Develop real-time communication features using WebRTC (peer connection, signaling, media streams)
• Create RESTful APIs and integrate third-party services where needed
• Optimize performance across frontend and backend layers
• Write reusable, testable, and efficient code
• Debug, troubleshoot, and maintain existing systems

Technical Requirements

• Strong proficiency in JavaScript (ES6+)
• Hands-on experience with MongoDB and PostgreSQL (focus on PostgreSQL preferred)
• Solid understanding of Node.js event loop, async programming, and API design
• Experience with JWT authentication (access/refresh tokens, middleware protection)
• Knowledge of WebRTC fundamentals (ICE candidates, STUN/TURN servers, SDP exchange)
• Familiarity with Git version control
• Understanding of HTTP, WebSockets, and browser APIs

Preferred Skills

• Experience with Docker and containerized deployments
• Knowledge of Redis for caching or session management
• Familiarity with CI/CD pipelines
• Understanding of system design and scalability

Pay: Rs120,000.00 - Rs180,000.00 per month

Application Question(s):

• How many years of experience do you have in software development?
• What is the best technical achievement you are most proud of?

Experience:

• MERN Stack: 1 year (Preferred)

Work Location: Remote