Senior LLM & RAG Engineer for Fraud Tech

Hcltech; Milano; In loco; EUR 70.000 - 110.000; Tempo pieno

Descrizione del lavoro

HCLTech in Milan, Italy, is seeking a Mid to Senior AI/ML Engineer to join a multidisciplinary team building production-grade AI solutions centered on Large Language Models (LLMs). You will develop and fine-tune LLMs, design RAG pipelines, and deploy AI components for fraud prevention in the telecom sector.

You will collaborate with engineers and data scientists to optimize models, manage datasets and experiments, and contribute to scalable, high-impact AI systems in an agile environment.

Competenze

• Bachelor's or Master's degree in Computer Science or related field.
• Strong English communication skills.
• Team-oriented and collaborative mindset.

Mansioni

• Develop and deploy AI/ML solutions using Python.
• Design and implement LLM-based systems, including fine-tuning approaches (LoRA, PEFT).
• Build and optimize RAG pipelines and vector-based retrieval systems.
• Collaborate on model evaluation, experimentation, and performance optimization.
• Manage datasets, experiment tracking, and evaluation pipelines.
• Contribute to scalable deployment and integration of AI components.
• Work closely with cross-functional teams in an agile environment.

Conoscenze

Machine Learning

LLM fine-tuning

RAG retrieval

ML frameworks

Experiment tracking

English communication

Formazione

Bachelor's or Master's in Computer Science

Strumenti

PyTorch

TensorFlow

Transformers

LangChain

Cloud platforms

Docker/Kubernetes

Descrizione del lavoro

HCLTech in Milan, Italy, is seeking a Mid to Senior AI/ML Engineer to join a multidisciplinary team building production-grade AI solutions centered on Large Language Models (LLMs). You will develop and fine-tune LLMs, design RAG pipelines, and deploy AI components for fraud prevention in the telecom sector.

You will collaborate with engineers and data scientists to optimize models, manage datasets and experiments, and contribute to scalable, high-impact AI systems in an agile environment.