AI/ML Developer

Infinexus Online Chennai; Chennai District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Infinexus Online Chennai is hiring to design and develop Gen AI and LLM-powered applications. The role focuses on scaling AI backend services with Python, FastAPI, and TypeScript, and implementing LLM solutions via LangChain or LlamaIndex.

You will build RAG capabilities using Pinecone, ChromaDB, FAISS, or Weaviate, enabling advanced AI features. Candidates should hold a degree in CS/AI/DS and demonstrate strong problem-solving, analytical skills, and independent delivery mindset with a passion

Qualifications

• Degree in CS/AI/DS preferred.
• Experience designing Gen AI and LLM-powered apps.
• Experience with vector DBs and RAG architectures.

Responsibilities

• Design and develop Gen AI and LLM-powered applications.
• Scale AI backend services using Python, FastAPI, and TS.
• Implement LLM solutions using LangChain, LlamaIndex, or similar.
• Build RAG solutions using vector databases like Pinecone, ChromaDB, FAISS or Weaviate.

Skills

Problem-solving

Analytical thinking

Independent delivery

AI innovation

Education

Degree in CS/AI/DS

Tools

Python

FastAPI

TypeScript

LangChain

LlamaIndex

Pinecone

ChromaDB

FAISS

Weaviate

Job description

• Design, develop Gen AI and LLM-power apps.
• scale AI BE srvcs using Python, FastAPI, and TS.
• Implement LLM solutions using LangChain, LlamaIndex, or similar frameworks.
• Build RAG soln using vector dbs such as Pinecone, ChromaDB, FAISS, Weaviate.

Required Candidate profile

• Degree in Computer Science, AI, Data Science, or a related field preferred.
• strong problem-solving, analytical, and independent delivery skills, along with a passion for continuous AI innovation.