Senior GenAI Evaluation Scientist — Pharma R&D Impact

Johnson & Johnson is building Generative AI solutions to support pharmaceutical R&D and decision workflows. This hybrid role in Madrid or Barcelona involves designing evaluation frameworks for AI quality, safety, and scientific accuracy, collaborating with clinical and regulatory partners across Europe. You will lead automated pipelines, curate datasets with domain experts, and benchmark models, prompts, and retrievers to ensure measurable, traceable, and defensible AI outputs in a regulated