Senior GenAI Engineer (Hybrid)

About the role

EY Global Delivery Services (GDS) Spain is looking for a Senior GenAI Engineer, working in a hybrid setting. The role suits an experienced AI/ML engineer with at least 3 years in Data Science and Machine Learning, ideally with Generative AI, LLMs and NLP experience, who has designed and implemented advanced AI models and systems.

Required profile

• 3+ years of experience in Data Science and Artificial Intelligence, with hands-on Generative AI work.
• Bachelor's or Master's degree in Computer Science, Engineering, AI or a related technical field.
• Ability to collaborate across cross-functional teams and turn complex business requirements into practical AI solutions.

Required skills

• Generative AI: prompt engineering, model fine-tuning, RAGs and Agentic AI approaches.
• At least one AI framework such as LangChain, LangGraph, AutoGen, Semantic Kernel or vector databases.
• Advanced Python, Git, CI/CD pipelines and API development with Flask, FastAPI or similar.
• NLP basics: tokenization, embeddings and string similarity.
• Cloud deployment on Azure, AWS or another cloud platform.
• Nice to have: Docker, Kubernetes, monitoring and logging, and knowledge of AI ethics and fairness.

What we offer

• Continuous learning and the flexibility to define your own success.
• Leadership support, coaching and insights.
• A diverse and inclusive culture within a global delivery network spanning nine locations.