We are seeking a Mid to Senior AI/ML Engineer to join a multidisciplinary team focused on building production-grade AI solutions centered on Large Language Models (LLMs). This role involves hands-on development of LLM fine-tuning and Retrieval-Augmented Generation (RAG) architectures, contributing to scalable and high-impact AI systems.Possiede le competenze per ricoprire questo ruolo? Legga i dettagli completi qui sotto e invii la sua candidatura oggi stesso.You will collaborate closely with engineers and data scientists to design, optimize, and deploy AI models, primarily supporting fraud prevention solutions within the telecommunications domain. The position offers increasing ownership of technical and architectural decisions.Key ResponsibilitiesDevelop and deploy AI/ML solutions using PythonDesign and implement LLM-based systems, including fine-tuning approaches (LoRA, PEFT)Build and optimize RAG pipelines and vector-based retrieval systemsCollaborate on model evaluation, experimentation, and performance optimizationManage datasets, experiment tracking,



and evaluation pipelinesContribute to scalable deployment and integration of AI componentsWork closely with cross-functional teams in an agile environmentPrimary SkillSecondary SkillsSolid foundations in Machine Learning and AIExperience with LLMs and fine-tuning techniques (LoRA, PEFT)Hands-on experience with RAG and vector-based retrievalExperience with AI/ML frameworks such as PyTorch, TensorFlow, Transformers, and LangChainAbility to manage datasets, experiments, and evaluation workflowsAdditional / Preferred SkillsAdvanced experience in LLM optimization or adaptationExposure to MLOps / AIOps (deployment, monitoring, lifecycle management)Experience with cloud platforms or containerized environmentsKnowledge of graph analyticsBackground in fraud detection, anomaly detection, or complex data analyticsQualificationsBachelor’s or Master’s degree in Computer Science or a related technical fieldStrong communication skills in EnglishTeam-oriented mindset with the ability to work in collaborative environmentsAbout HCLTechHCLTech is a global technology company with over 226,000 employees across 60 countries. We deliver industry-leading capabilities in AI, digital, engineering, cloud, and software services. xysqume Our expertise spans multiple industries including Financial Services, Manufacturing, Healthcare, Telecom, and Semiconductor, helping clients drive innovation and transformation at scale.#J-18808-Ljbffr

📌 Ai/Ml Engineer (Milano)
🏢 HCLTech
📍 Milano