We are seeking a Full Stack Developer with hands-on experience in the MERN stack Next.js and FastAPI. The ideal candidate should have a strong foundation in modern web development and an interest in integrating AI capabilities into applications. You will work on building scalable products developing APIs integrating AI models and delivering high-quality software solutions. Key Responsibilities Develop scalable web applications using the MERN stack and Next.js. Build robust backend services and REST APIs using FastAPI and Node.js. Design responsive high-performance user interfaces with React and Next.js. Integrate AI models LLM APIs and intelligent workflows into applications. Design and optimize MongoDB and PostgreSQL databases. Collaborate with UI/UX designers product managers and other developers. Write clean maintainable and well-documented code. Debug test optimize and deploy applications. Participate in code reviews and contribute to technical discussions. Required Technical SkillsFrontend React.js Next.js JavaScript (ES6+) / TypeScript HTML5 CSS3 Tailwind CSS or similar CSS frameworks Backend Node.js Express.js Python FastAPI Databases MongoDB PostgreSQL AI Skills Experience integrating LLM APIs (OpenAI Gemini Claude etc.) Prompt Engineering Basic understanding of Retrieval-Augmented Generation (RAG) AI Agent workflows and automation (preferred) Experience working with vector databases is a plus Additional Skills Git & GitHub REST APIs JWT Authentication Docker Basic CI/CD knowledge Cloud deployment (AWS Azure or DigitalOcean) Preferred Qualifications Bachelor's degree in Computer Science or a related field. 1–3 years of professional experience in full-stack development. Experience building production-grade web applications. Understanding of software design patterns and scalable architecture. Familiarity with Redis RabbitMQ or WebSockets is an advantage. Experience with AI frameworks such as LangChain LlamaIndex or similar is a plus. Pay ₹240000.00 - ₹400000.00 per year Benefits Flexible schedule Paid sick time Paid time off Work from home Experience Next.js 2 years (Required) FastAPI 2 years (Required) Node.js 2 years (Required) AI 2 years (Required) Work Location Remote