
Shape the future of bioanalysis for innovative medicines
Celerion is a leading global contract research organization (CRO) specializing in early clinical research and bioanalytical services. For more than 40 years, we have partnered with pharmaceutical and biotechnology companies worldwide to accelerate the development of new therapies and bring life-changing medicines to patients faster.
To support the continued growth of our Bioanalytical Laboratory in Fehraltorf (Zurich area), Switzerland, we are looking for a motivated and scientifically driven professional to join our Ligand Binding Services (LBS) team as a:
(Senior) Bioanalytical Principal Investigator LBS / GLP Study Director (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.
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.
Required Qualifications
Preferred Qualifications
Why Join Celerion?
At Celerion, you will contribute directly to the development of new medicines while working alongside highly skilled scientists in a dynamic and supportive environment. We value scientific excellence, teamwork, integrity and innovation, and we are committed to helping our employees grow and succeed.
Celerion is an equal opportunity employer. We welcome applications from candidates of all backgrounds and are committed to fostering an inclusive and diverse workplace.
Interested?
We look forward to receiving your application.
Join us in advancing the development of tomorrow's medicines.

Celerion, a leader in early clinical research, delivers Applied Translational Medicine. Celerion applies our expertise and experience to translating information gained in research discoveries, to knowledge of drug action and effect in humans to support early drug development decisions and the clinical pharmacology labeling of new medicines.
With over 50 years of experience and 600 global clinic beds (including 24 in-hospital), Celerion conducts and analyzes First-in-Human, clinical proof-of-concept, cardiovascular safety (TQT, robust QT), ADME and NDA-enabling clinical pharmacology studies. Celerion provides expertise on modeling and simulation, study design, medical writing (protocols and reports), clinical data sciences, biostatistics, and PK/PD analysis as well as small and large molecule bioanalytical assays through clinical drug development. Regulatory, drug development and program management complement Celerion’s service offerings.
Our operations are strategically located in:
Lincoln, Nebraska (Corporate Headquarters)
Philadelphia, Pennsylvania
Phoenix, Arizona
Belfast, Northern Ireland,UK
Zurich, Switzerland
Vienna, Austria
Richmond, Virginia
Montreal, Quebec, Canada
For more information, visit: www.celerion.com