Toxicologist — Impurity & Genotoxicity Expert

Excelya is seeking a senior toxicology expert to guide drug impurity safety strategies from early development through regulatory milestones. You will lead genotoxicity assessments and exposure-limit derivations, collaborating with CMC and external partners to ensure robust toxicology justifications.

The role requires hands-on experience with ICH Q3A/B/C and ICH M7, and strong written/spoken English. A Master’s or PhD in a related field is expected, with proven pharma development support