(Senior) Bioanalytical Principal Investigator LBS / GLP Study Director (100%)

Shape the future of bioanalysis for innovative medicines Celerion is one of the world's leading bioanalytical contract research organizations and has been supporting pharmaceutical and biotech drug development programs around the world for more than 40 years. To strengthen our bioanalytical laboratory in the Ligand Binding Service Team in Fehraltorf / Zurich, we are looking for a (Senior) Bioanalytical Principal Investigator (100%)* In this role, you will take scientific and operational ownership of regulated bioanalytical studies and method validations. You will serve as the primary client contact, lead study execution from planning through reporting, and play a key role in delivering high-quality data to support drug development programs worldwide. * This is a dual-level posting. The hiring team will determine the final level and title of the role based on the skills, experience, and capabilities required for the level offered. Main responsibilities Study Leadership & Scientific Oversight • Lead and oversee GLP/GxP-compliant bioanalytical studies and method validations within the Ligand Binding Services (LBS) department. • Act as Study Director and/or Principal Investigator with full responsibility for assigned studies or study phases. • Develop and approve study plans, validation protocols, analytical reports and associated study documentation. • Review, evaluate and approve analytical data to ensure scientific integrity and regulatory compliance. • Ensure all study activities are conducted in accordance with applicable SOPs, regulatory requirements and client expectations. Client Management • Serve as the primary scientific and operational contact for assigned clients. • Provide regular project updates and maintain strong communication throughout the study lifecycle. • Support client meetings, scientific discussions and audits as required. Operational Excellence • Coordinate laboratory activities and ensure efficient study execution. • Train, mentor and support assigned laboratory personnel. • Contribute to process improvements and continuous enhancement of laboratory operations and quality standards. • Support bioanalytical data management activities and documentation review processes. Additional Responsibilities for Senior-Level Candidates • Lead complex or strategic client programs. • Provide scientific mentoring and guidance to junior Principal Investigators and laboratory staff. • Act as a subject matter expert for ligand-binding and cell-based assay technologies. • Contribute to business development activities, client presentations and scientific initiatives. Our requirements • BSc / MSc in Life Sciences, Biochemistry, Biotechnology, Immunology or related field • At least 2 years professional experience, at least 6 years for senior position • Practical experience in relevant bioanalytical techniques (e.g. LBA, cell-based), preferably in an industry setting • Experience working in a regulated environment (GLP, GCP, GMP and/or ISO standards) • Strong analytical and problem-solving skills • Detail-oriented and highly organized, with the ability to manage multiple projects while maintaining a high level of quality and attention to detail • Excellent computer and time management skills • Highly self-motivated, reliable, and flexible, with a commitment to providing excellent service to clients. • Strong team player with the ability to collaborate effectively across functions • Excellent English (written and spoken), good German skills are advantageous • Previous experience as a Study Director, Principal Investigator or equivalent scientific leadership role is required for the senior position • Knowledge of biomarker, pharmacokinetic (PK), immunogenicity (ADA) or biologics bioanalysis • E