HCL Technologies
HCL Technologies

Sr Tech Lead-GenAI - VectorDBand PostgreSQL

RoleMachine Learning
LevelLead
LocationChennai, India
WorkOn-site
TypeFull-time
Posted1 day ago
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About the role

Job Summary

We are hiring a Lead AI/ML Developer – GenAI & Agentic AI to design and deliver** enterprise-scale AI solutions**, including LLM-powered applications, RAG pipelines, and autonomous AI agents.
The role requires strong expertise in Machine Learning, Generative AI, and agentic frameworks such as Lang Chain, Lang Graph, and MCP, with a focus on building context-aware, tool-integrated, and multi-step intelligent systems.

Key Responsibilities

  • Design and develop AI/ML and Generative AI solutions for enterprise use cases

  • Build LLM-based applications, RAG pipelines, and AI copilots

  • Develop Agentic AI systems including autonomous and multi-agent workflows

  • Implement Lang Chain-based pipelines for LLM orchestration and tool integration

  • Use Lang Graph for stateful, multi-step reasoning workflows

  • Design context-aware systems using MCP or similar orchestration frameworks

  • Develop embedding pipelines and integrate vector databases

  • Deploy models and AI systems using MLOps / LLMOps practices

  • Integrate AI solutions with enterprise APIs, tools, and data platforms

  • Optimize models and workflows for performance, scalability, and accuracy

  • Collaborate with stakeholders to translate business needs into AI solutions

  • Mentor teams and drive AI engineering best practices and reusable frame

Skill Requirements

  • Strong programming expertise in Python with solid engineering fundamentals

  • Hands-on experience in ML/DL (Py Torch, Tensor Flow, Scikit-learn)

  • Strong knowledge of Generative AI, LLMs, and prompt engineering

  • Experience building RAG architectures and semantic retrieval systems

  • Expertise in Lang Chain for LLM pipelines and integrations

  • Hands-on with Lang Graph for agent workflows and orchestration

  • Familiarity with MCP or similar tool/context orchestration frameworks

  • Experience with vector databases, embeddings, and similarity search

  • Working knowledge of Azure AI / AWS / GCP platforms

  • Experience in MLOps tools (MLflow, Docker, Kubernetes, CI/CD)

  • Strong understanding of API integration and microservices architecture

  • Ability to design scalable agent-based and enterprise AI systems

Other Requirements

Good to Have

  • Microsoft Azure AI Engineer/** Azure Data Scientist**

  • AWS Machine Learning Specialty or** Google ML Engineer**

  • Databricks or equivalent AI/ML certifications (optional)

  • Strong communication

Benefits and perks

Learning Budget

Required skills

Python

Machine learning

Generative AI

RAG

LangChain

LangGraph

MCP

Vector databases

About HCL Technologies

Chennai

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