Fullstack Developer

We are looking for a Full-Stack Developer with 4+ years of experience, strongly skilled in Next.js, React, and hands-on experience with WebRTC / WebSockets / real-time applications. You will work on both the frontend and backend, building the video call system, screen-sharing, annotation tools, dashboards, and scalable APIs. This is a role for someone who loves building real-time, interactive, high-quality user experiences.
Responsibilities:
Develop highly responsive UI using Next.js, React, and TypeScript.
Implement real-time video calling features using WebRTC.
Build interactive tools like: On-screen drawing/annotation overlays. Screen-sharing and live guidance tools. Real-time trainer-trainee collaboration features
Optimize performance for smooth video, low latency, and a clean user experience.
Create reusable, modular UI components for dashboards, booking, scheduling, etc.
Build and maintain backend APIs using Node.js / Next.js API Routes / Express.
Implement WebSocket-based real-time communication for video events, chat, presence, etc.
Work with databases (MongoDB / PostgreSQL ).
Integrate authentication, roles (trainee/trainer), booking, and session-management features.
Ensure system scalability, security, and reliability.
Work with third-party video SDKs if required (TokBox, Twilio, LiveKit, Jitsi, custom WebRTC).
Handle deployment and CI/CD (Vercel, AWS, or DigitalOcean).
Optimise bandwidth usage, media servers, and streaming performance.
Requirements:
4+ years of professional development experience (full-stack or frontend + backend).
Strong experience with: Next.js, React / TypeScript, JavaScript (ES6+).
Practical experience with WebRTC (mandatory): Peer-to-peer calls, Media stream handling (audio/video). Screen-share implementation.
Experience with WebSockets (Socket.io or native WebSocket).
Strong understanding of REST APIs or GraphQL.
Familiarity with Node.js backend development.
Experience working with real-time apps (video conferencing, chat, collaboration tools).
Ability to write clean, optimised, and scalable code.
Good understanding of UI/UX and performance optimisation.

Experience
4-8 yrs