Senior Toxicologist – Contract (Remote or On-Site, Spain) Location: Spain (Remote or On-Site) Contract Type: Freelance/Contract Experience: 12+ years Overview Our client is initiating a major project in Spain and is seeking an experienced Senior Toxicologist to provide high-level scientific leadership on a contract basis. The adecuado consultant will bring deep expertise in toxicology and non-clinical safety, supporting strategic input across complex development activities. Key Responsibilities * Lead and advise on non-clinical toxicology strategy across development programs * Design, review, and interpret toxicology studies * Prepare or contribute to regulatory documentation * Support regulatory interactions as needed * Collaborate effectively with cross-functional teams Requirements * Minimum 12 years’ professional experience in toxicology * Strong background in non-clinical safety assessment * Proven experience in study design, data interpretation, and strategy * Regulatory submission experience highly beneficial * Ability to work independently and proactively What We Offer * Flexible setup: fully remote or on-site in Spain * Opportunity to contribute to a high-visibility international project