Senior Gen Ai Engineer

HCL Technologies Limited; Chennai District, Bengaluru; Hybrid; INR 3,000,000 - 7,000,000; Full time

Job summary

HCL Technologies Limited is seeking a Sr. GenAI Engineer to design, build, and deploy GenAI solutions leveraging LLMs, embeddings, and VectorDB technologies. The role emphasizes rapid API-backed model integration, software design patterns, and scalable data pipelines.

The candidate will architect RESTful APIs and work with Python-based web frameworks to deliver end-to-end GenAI workloads, ensuring robust data handling, security, and performance across Pan India project scopes.

Qualifications

• Experience in GenAI and LLM development.
• Proficient in Python programming.
• Experience with vector embeddings and vector databases.

Responsibilities

• Design, develop, and deploy LLM-driven GenAI solutions using Python frameworks such as Flask, Django, and FastAPI.

Skills

Generative AI

Large Language Models

Prompt Engineering

Python

PostgreSQL

Vector Databases

RESTful API Development

Tools

Flask / Django / FastAPI

MySQL & PostgreSQL

Vector Database Technologies

Azure AI Search

Job description

Job description

Join HCLTech for a Physical Walk-in Drive and be a part of innovative AI-driven projects that leverage Generative AI, Large Language Models (LLMs), Vector Databases, and Cloud AI technologies.

Drive Details

• Date: 26th September 2026 (Saturday)
• Interview Mode: Physical Walk-in Drive
• Interview Locations: Chennai | Bangalore
• Work Location: Pan India
• Experience : 5.5-16years

Sr. GenAI Engineer - VectorDB & PostgreSQL

Must-Have Skills

• Generative AI (GenAI)
• Large Language Models (LLMs)
• Prompt Engineering
• Python
• PostgreSQL
• Vector Databases (Pinecone, Azure AI Search, etc.)
• RESTful API Development

Key Skills

• Flask / Django / FastAPI
• MySQL & PostgreSQL
• Vector Database Technologies
• Azure AI Search

Key Responsibilities

• Design, develop, and deploy LLM-driven GenAI solutions using Python frameworks such as Flask, Django, and FastAPI.
• Architect and implement RESTful APIs for seamless AI model integrations.
• Build and optimize database schemas, embeddings, and VectorDB-based retrieval systems.

Interview Locations: Chennai | Bangalore
Work Location: Pan India