GenAI Lead Engineer

HR Planners And Developers; Chennai District; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

HR Planners And Developers in Chennai is seeking a Senior AI / Generative AI Engineer to build GenAI apps used by enterprise customers. You will work with LLMs, RAG, vector DBs, and Python backend to solve real business problems at scale.

You'll design production-grade AI pipelines, AI agents and multi-agent workflows, and expose services via FastAPI. This role offers high ownership and impact, with opportunities to influence architecture and scale.

Qualifications

• Experience building production GenAI apps
• Expertise with LLMs and AI agents
• Strong backend engineering using Python
• Experience with vector databases and retrieval augmented generation

Responsibilities

• Develop production GenAI pipelines and AI agents
• Build scalable FastAPI services for AI workloads
• Integrate LangChain/LangGraph/LlamaIndex based solutions
• Work with cloud providers to deploy AI solutions

Skills

Python

LLMs

RAG

Vector Databases

FastAPI

Docker

AWS/Azure/GCP

Tools

LangChain

LangGraph

LlamaIndex

Pinecone

Weaviate

ChromaDB

FAISS

Job description

Role

Senior AI / Generative AI Engineer

Location: Chennai

We're looking for an engineer who has built real GenAI appssystems that customers actually use. The kind that combine LLMs, RAG, vector databases, Python backend engineering, and AI agents to solve real business problems at scale.

If you've ever built:

• Production RAG Pipelines
• AI Agents & Multi-Agent Workflows
• LangChain / LangGraph / LlamaIndex applications
• FastAPI-based AI services
• Semantic Search using Vector Databases
• AI solutions on AWS, Azure, or GCP

...then we'd love to talk to you!

You’ll work with technologies like:

• Python
• LLMs (OpenAI, Claude, Llama & more)
• RAG & Embeddings
• LangChain, LangGraph, LlamaIndex
• Pinecone, Weaviate, ChromaDB, FAISS
• FastAPI & REST APIs
• Docker & Cloud (AWS/Azure/GCP)

Why this role?

• Build AI products used by enterprise customers in the US
• High ownership and direct collaboration with founders
• Work on cutting-edge Agentic AI and production GenAI systems
• Opportunity to shape architecture—not just write code
• Fast career growth in a product-focused AI company