AI Engineer

AI Engineer

Department: LLM, Machine Learning & Data Engineering

Experience: 2-5 years

Location: Kochi (on-site)

Employment type: Full-time

Job summary

We are looking for an AI Engineer with strong expertise in Large Language Models (LLMs), Machine Learning and Agentic AI to build intelligent, AI-driven enterprise solutions. The ideal candidate will have hands-on experience customizing and fine-tuning transformer models, training machine learning models, implementing RAG pipelines, and integrating AI services into scalable applications.

Key responsibilities

- Design, develop and deploy AI-powered applications using LLMs and Agentic AI frameworks

- Customize, fine-tune and optimize pre-trained transformer models for domain-specific use cases

- Build, train, evaluate and optimize machine learning models

- Develop Retrieval-Augmented Generation (RAG) pipelines and AI agents

- Perform data cleaning, preprocessing, feature engineering and model evaluation

- Implement model re-ranking techniques to improve AI response quality and relevance

- Integrate AI models with enterprise applications through APIs

- Collaborate with cross-functional teams to deliver scalable, production-ready AI solutions

Required skills

- Strong proficiency in Python and FastAPI

- Hands-on experience with transformer models (Hugging Face, BERT, Llama and similar), including customizing and fine-tuning pre-trained models

- Practical experience with model training, evaluation and model re-ranking

- Strong, demonstrable understanding of LLMs, RAG, and prompt engineering, with hands-on experience in at least one Agentic AI framework (LangChain, LangGraph, CrewAI, AutoGen or similar)

- Experience with at least one ML framework (PyTorch, TensorFlow or Scikit-learn)

- Working knowledge of at least one vector database (Pinecone, Qdrant, Chroma, Weaviate or similar)

- Experience with REST APIs and at least one cloud platform (Azure or AWS)

- Strong analytical, problem-solving and communication skills