Bioanalytical Principal Scientist

My client is a CRO that supports pharmaceutical development from early preclinical phases through late‑stage clinical research, supporting the development of the next generation of therapeutics. The principal scientist will provide high‑level scientific and technical leadership across bioanalytical activities, with a focus on LC/MS/MS method development, validation and project management for NCEs, proteins, peptides, oligonucleotides and drug conjugates. Key Responsibilities Lead and oversee bioanalytical method development projects, particularly for NCEs, small molecules, peptides, and oligonucleotides. Coordinate GLP/GCP‑compliant method development and validation (ICH) for quantifying drugs, metabolites, and biomarkers in biological matrices using LC‑MS/MS. Provide scientific direction, troubleshooting, and interpretation for complex and high‑priority client projects. Maintain transparent, client‑oriented communication with clients, ensuring scientific proposal writing, project scop...