Full Stack Engineer (Next.js + Fastify + PostgreSQL +
Redis)
Overview
We are building a scalable billing platform using Next.js for frontend and Fastify for backend. The
system is powered by PostgreSQL and Redis, focusing on performance and real-time capabilities.
Responsibilities
1 Develop frontend using Next.js and React
2 Build backend APIs using Fastify
3 Design database schemas and manage migrations
4 Implement real-time features using Socket.IO
5 Optimize performance across frontend and backend
6 Work with Redis for caching and queues
7 Collaborate on system architecture and design
Requirements
1 Solid TypeScript knowledge
2 Experience with React and Next.js
3 Experience with Node.js backend frameworks
4 Knowledge of PostgreSQL and Redis
5 Understanding of REST APIs and real-time systems
Nice to Have
1 Experience with billing systems
2 Docker and cloud deployments
3 Data visualization tools

Pay: ₹500,000.00 - ₹6,500,000.00 per year

Work Location: In person

📌 Full Stack Engineer (Mumbai)
🏢 Ashish Shah & Associates
📍 Mumbai