Senior Data Scientist – AI & Generative Solutions

About the role

EY is looking for a senior‑level data scientist to lead the design and delivery of cutting‑edge AI solutions. The role sits within the Global Delivery Services Data & Analytics team and focuses on generative AI, large language models and end‑to‑end MLOps pipelines for enterprise clients.

Key responsibilities

• Design and implement state‑of‑the‑art AI models, including LLMs and generative AI techniques.
• Integrate Azure OpenAI, GPT models and Hugging Face Transformers via APIs.
• Build and optimise end‑to‑end pipelines, handling large‑scale datasets with vector (Redis) and NoSQL databases.
• Collaborate with stakeholders to translate business problems into AI project goals.
• Research advanced methods such as transfer learning, domain adaptation and model compression.
• Define evaluation metrics for output quality, relevance and coherence.
• Ensure compliance with data privacy, security and ethical standards.

Required profile

• 8‑11 years of professional experience in data science, machine learning and AI solution architecture.
• Proven track record delivering AI projects in NLP, generative AI or LLM domains.
• Strong analytical mindset with ability to work with cross‑functional teams and clients.

Required skills

• Natural Language Processing (NLP)
• Generative AI and Large Language Models (LLMs)
• MLOps and DevOps practices
• Azure OpenAI, GPT, Hugging Face Transformers
• Vector databases (Redis) and NoSQL databases
• Optimization techniques
• Transfer learning, domain adaptation, model compression
• Data engineering for large‑scale datasets