Technical Lead - Data Scientist

About the role

EY is looking for a Technical Lead – Data Scientist to drive the design and delivery of cutting‑edge AI solutions. You will work within the Global Delivery Services Data & Analytics team, shaping generative AI, large language models and MLOps strategies for enterprise clients.

Key responsibilities

• Design and implement state‑of‑the‑art AI models, including LLMs and generative AI solutions.
• Build end‑to‑end pipelines, integrate Azure OpenAI, GPT models and Hugging Face Transformers.
• Manage large‑scale datasets using vector stores (e.g., Redis) and NoSQL databases.
• Develop similarity‑search algorithms and evaluate advanced techniques such as transfer learning, domain adaptation and model compression.
• Collaborate with stakeholders to define business problems, set project goals and ensure ethical, secure AI deployment.

Required profile

• 3‑7 years of experience in data science, machine learning and AI solution architecture.
• Proven expertise in NLP, generative AI, LLMs and MLOps practices.
• Strong background in data engineering and DevOps.
• Ability to stay current with AI research and translate findings into business value.

Required skills

• Azure OpenAI and GPT model integration
• Hugging Face Transformers
• Redis (vector database) and NoSQL databases
• MLOps and DevOps pipelines
• Natural Language Processing (NLP) and Generative AI techniques
• Optimization and AI solution architecture