At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.Com.As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.Job FunctionData Analytics & Computational SciencesJob Sub FunctionData ScienceJob CategoryScientific/TechnologyAll Job Posting LocationsBarcelona, Spain, Madrid, SpainJob DescriptionJohnson & Johnson Innovative Medicine is recruiting aSenior Scientist, AI Safetyto join our Data,



Data Science & AI organization inMadridorBarcelona.We work in a hybrid work model which means 3 days per week in the office.RoleYou will define how pharmaceutical R&D; agentic AI can be governed throughprovable controlsand continuously tested throughadversarial assurance---then use that evidence to shapesafety-native AIarchitectures in which safeguards are designed in from the start. The role spans three connected mandates:Provable controls. Define deterministic, explainable controls that persist throughout agentic workflows.Adversarial assurance. Continuously test safeguards against credible failure scenarios and produce defensible evidence.Safety-native architecture. Investigate and implement pre- and post-training safety alignment and defense-in-depth techniques to make agentic AI safe by construction for regulated pharmaceutical R&D.Controls; & Deterministic EnforcementDesign machine

📌 Senior Scientist (Madrid)
🏢 Johnson & Johnson Innovative Medicine
📍 Madrid