AI Full Stack Engineer (React.js + Node.js)

Artingdigital; Pune District; On-site; INR 1,400,000 - 2,200,000; Full time

Job summary

Arting Digital Private Limited is seeking an AI Full Stack Engineer (React.js + Node.js) to build scalable, AI-powered web applications from Baner, Pune. The role involves integrating LLMs, developing REST APIs, and delivering responsive user interfaces.

The ideal candidate will have experience with AI features such as chatbots, RAG, document analysis, and semantic search, plus strong JS backend/frontend skills. This is a full-time, on-site position in Pune.

Qualifications

• Experience integrating LLMs and building AI-powered features.
• Develop REST APIs and scalable backend services.
• Deliver responsive, production-grade UIs and frontend architecture.

Responsibilities

• Develop responsive web applications using React.js.
• Build scalable backend services and REST APIs with Node.js/Express.js.
• Implement AI features like chatbots, RAG, and semantic search.
• Develop secure authentication and optimize databases (MongoDB/SQL).
• Integrate third-party APIs and cloud services.
• Collaborate with cross-functional teams in Agile environment.

Skills

LLM integration

LangChain

LangGraph

RAG

Vector databases

AI agents

Education

Bachelor's/Master's in CS/IT

Tools

Express.js

MongoDB

PostgreSQL

MySQL

Job description

Arting Digital Private Limited | Full time

AI Full Stack Engineer (React.js + Node.js)

Position: AI Full Stack Engineer (React.js + Node.js) Experience: 3+ Years Location: Baner, Pune (Work from Office) Employment Type: Full-time

Job Summary

We are looking for an AI Full Stack Engineer with expertise in React.js and Node.js to build scalable, AI-powered web applications. The ideal candidate should have experience integrating LLMs, developing REST APIs, and delivering responsive user interfaces.

Key Responsibilities

• Develop responsive web applications using React.js.
• Build scalable backend services and REST APIs using Node.js & Express.js.
• Implement AI features such as chatbots, RAG, document analysis, semantic search, and automation.
• Develop secure authentication (JWT/OAuth) and optimize databases (MongoDB/PostgreSQL/MySQL).
• Integrate third-party APIs and cloud services.
• Collaborate with cross-functional teams, write clean code, and participate in Agile development.

Required Skills

• AI: LLM integration, LangChain/LangGraph, RAG, Vector Databases (Pinecone, ChromaDB, FAISS), AI Agents (preferred)

Preferred Qualifications

• Bachelor's/Master's in Computer Science, IT, or related field.
• Experience with AI-powered enterprise applications and scalable architectures.
• Python knowledge for AI/ML integration is a plus.
• Strong problem-solving and communication skills