UI/UX Designer

AVIX Labs; Chennai; On-site; INR 800,000 - 1,500,000; Full time

Job summary

AVIX Labs is seeking an AI/ML Engineer to design, develop, and deploy AI-powered applications focusing on real-world business use cases. You will work with large language models, build retrieval-based systems, and integrate AI into scalable backend services.

Responsibilities include designing LLM-based applications, building embedding/data pipelines, integrating models with FastAPI or Node.js, and optimizing cost and latency.

Qualifications

• Strong proficiency in Python.
• Experience with FastAPI or similar frameworks.
• Hands-on experience with LLM frameworks (LangChain, LlamaIndex).
• Understanding of vector databases and embeddings.
• Familiarity with AWS services.

Responsibilities

• Design and implement LLM-based applications (RAG, copilots, AI assistants).
• Build data pipelines for embeddings, retrieval, and indexing.
• Integrate AI models with backend systems using FastAPI or Node.js.
• Optimize performance, latency, and cost of AI solutions.
• Collaborate with product and engineering teams to translate business needs into AI workflows.

Skills

Python

FastAPI

LangChain

LlamaIndex

Embeddings

AWS services

Tools

LangChain

LlamaIndex

Vector databases

Job description

Job Description

The AI/ML Engineer will design, develop, and deploy AI-powered applications focused on real-world business use cases. This role involves working with large language models, building retrieval-based systems, and integrating AI into scalable backend services.

Responsibilities

• Design and implement LLM-based applications (RAG, copilots, AI assistants)
• Build data pipelines for embeddings, retrieval, and indexing
• Integrate AI models with backend systems using FastAPI or Node.js
• Optimize performance, latency, and cost of AI solutions
• Collaborate with product and engineering teams to translate business needs into AI workflows

Qualifications

• Strong proficiency in Python
• Experience with FastAPI or similar frameworks
• Hands-on experience with LLM frameworks (LangChain, LlamaIndex)
• Understanding of vector databases and embeddings
• Familiarity with AWS services

Additional Requirements

• Experience with fine-tuning or prompt engineering is a plus
• Understanding of multi-agent systems is an advantage