Sr Tech Lead-GenAI - VectorDBand MySQL (EE)

HCL Technologies
HCL Technologies

Posted on Aug 13, 2026

Job Summary

Job Description – AI Engineer (Python + AI Frameworks)

Role: AI Engineer
Location: Estonia
Experience: 5–10 Years
Positions: 1

Job Summary

We are seeking an AI Engineer with strong Python development expertise and hands-on experience with modern AI and Generative AI frameworks. The ideal candidate will design, develop, and deploy AI-powered applications leveraging Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI agents, and cloud-based AI platforms. This aligns with AI engineering requirements documented in internal AI engineering references.

Key Responsibilities

Key Responsibilities

  • Design and develop AI applications using Python.
  • Build and implement RAG-based solutions.
  • Develop AI agents and orchestration workflows.
  • Integrate enterprise applications with LLMs and AI services.
  • Work with embeddings, vector databases, and semantic search technologies.
  • Develop scalable APIs and AI microservices.
  • Deploy AI solutions in cloud environments.
  • Implement model evaluation, monitoring, and governance practices.
  • Collaborate with business and technical stakeholders to identify AI use cases.
  • Ensure responsible AI and security best practices are followed.

Skill Requirements

Required Skills

  • Python Programming
  • Generative AI & LLMs
  • LangChain / LangGraph / LlamaIndex
  • Prompt Engineering
  • RAG Architecture
  • Vector Databases (Pinecone, FAISS, ChromaDB, Qdrant)
  • REST APIs & Microservices
  • Git/GitHub

Preferred Skills

  • AWS Bedrock / SageMaker
  • Azure OpenAI Services
  • CrewAI / AutoGen
  • Docker & Kubernetes
  • MLOps / LLMOps
  • PyTorch or TensorFlow

Other Requirements

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