Sr Tech Lead-GenAI - VectorDBand MySQL
Estonia
Job Description
Sr Tech Lead-GenAI - VectorDBand MySQL
Viljandi vald, Viljandimaa

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

null
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.