Senior Data Scientist Consultant - Hybrid

About the role

EY Global Delivery Services (GDS) Spain is looking for a Senior Data Scientist consultant within its Data and Artificial Intelligence team. The role is hybrid and suits a highly skilled professional with at least 3 years of experience in data science and machine learning, ideally with work in NLP, generative AI, LLMs, MLOps, optimization techniques and AI solution architecture. The team works in international groups worldwide and collaborates with clients on projects.

Required profile

• 3+ years of experience applying machine learning and AI solutions in production environments.
• Bachelor's or Master's degree in Computer Science, Engineering, Data Science or a related quantitative field.
• Ability to work closely with software engineering and operations teams on model integration and deployment.

Required skills

• Python and frameworks such as TensorFlow, PyTorch, Pandas or Scikit-Learn; building, training, validating and deploying ML models end to end.
• Natural language processing, including tokenization, embeddings and string similarity.
• MLOps, CI/CD pipelines, model monitoring and versioning with Git or Azure DevOps.
• Deploying AI/ML models on cloud platforms such as Azure, AWS or GCP.
• Analyzing complex datasets to extract actionable insights.

Ideally, candidates also have hands-on experience with generative AI models and tools such as LangChain, LangGraph, AutoGen or Semantic Kernel, Docker and Kubernetes, and an understanding of fairness, transparency and accountability in AI systems.

What we offer

• Continuous learning and development.
• Flexibility to define your own path of success.
• Leadership support, coaching and insights.
• A diverse and inclusive culture.