Senior Technical Lead

HCLTech Weekend Walk-In Drive | Sr Tech Lead - GenAI (VectorDB & MySQL)

Interview Mode: Physical Walk-In Drive
Drive Date: 19th September 2026 (Saturday)
Walk-In Locations: Chennai | Bangalore | Hyderabad
Employment Type: Full-Time

Position

Sr Tech Lead - GenAI (VectorDB & MySQL)

Experience Required

5 - 14 Years

Job Summary

HCLTech is seeking an experienced Sr Tech Lead - GenAI (VectorDB & MySQL) to lead the design, development, and deployment of cutting-edge Generative AI solutions. The ideal candidate will possess deep expertise in Large Language Models (LLMs), Prompt Engineering, Python development, Vector Databases, and RESTful APIs, driving technical excellence and delivering scalable AI-powered applications.

Key Responsibilities

• Lead the development and implementation of enterprise-grade Generative AI solutions using LLMs and Prompt Engineering.
• Design and develop scalable AI applications using Python frameworks such as Flask, FastAPI, and Django.
• Build and optimize RESTful APIs for seamless integration with AI models and enterprise applications.
• Design and manage data pipelines leveraging MySQL, PostgreSQL, and Vector Databases such as Pinecone.
• Implement Retrieval-Augmented Generation (RAG) architectures using embeddings and vector search technologies.
• Integrate Azure AI Search and other cloud-based AI services to enhance solution performance.
• Conduct code reviews and enforce best practices in Python development and AI application architecture.
• Collaborate with cross-functional teams to resolve technical challenges and drive successful project delivery.

Mandatory Skills

Python
MySQL
Vector Databases (Pinecone, Weaviate, Milvus, ChromaDB, etc.)
Prompt Engineering
RESTful APIs

Preferred Skills

Generative AI (GenAI)
Large Language Models (LLMs)
RAG (Retrieval-Augmented Generation)
Flask / FastAPI / Django

Preferred Candidate Profile

• Strong hands-on experience with Generative AI and LLM-based application development.
• Expertise in Prompt Engineering and AI solution optimization.
• Experience working with Vector Databases and embedding-based retrieval systems.
• Strong proficiency in Python and REST API development.
• Experience leading development teams and mentoring engineers.
• Excellent analytical, design, and problem-solving skills.

Walk-In Drive Details

Date: 19th September 2026 (Saturday)
Interview Mode: Physical Face-to-Face Interview

Walk-In Locations

Chennai
Bangalore
Hyderabad

Interested Candidates

Share your updated resume to:
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Email Subject

Application for Sr Tech Lead - GenAI (VectorDB & MySQL) | Walk-In Drive | 19 Sept 2026