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.

Due to the steady growth of our company and to strengthen our bioanalytical laboratory in the Ligand Binding Service Team in Fehraltorf / Zurich, we are looking for a

  Senior Scientist LBS 80-100%

• Develop and validate ligand-binding assays to support bioanalysis (pharmacokinetics, biomarkers, immunogenicity assessment) for preclinical and clinical studies
• Oversee and perform experimental work during assay development and validation, ensuring the scientific integrity and completeness of the data
• Work closely with clients to understand specific assay requirements and develop custom immunoassays in compliance with regulatory standards (FDA, EMA, ICH)
• Maintain GxP compliance following internal SOPs and regulatory guidelines
• Ensure project timelines are met within the financial budget
• Support bioanalytical scientists in the development and validation of ligand-binding assays.
• Ensure the team meets project deadlines, maintains high-quality standards, and adheres to regulatory requirements.
• Foster a collaborative and innovative work environment, providing mentorship
• Draft and review proposals related to ligand-binding assay development request
• Optimize internal processes to enhance efficiency and quality of assay development and validation
• Present scientific advances at bioanalytical conferences

• MSc or PhD degree in Biochemistry, Analytical Chemistry, Biology or related field
• Minimum of 2 (4 for MSc) years of experience in ligand-binding assay development within a CRO or pharmaceutical company. Applicants without experience in Bioanalysis will not be considered
• Strong knowledge of relevant biochemical methods, statistical knowledge is an advantage  
• Excellent analytical and problem-solving skills, adept at troubleshooting technical challenges
• Detail-oriented and highly organized, with the ability to manage multiple projects simultaneously
• Experience with GxP regulations is an advantage
• Previous leadership experience is preferred
• Proficient in computer skills (Excel, Word, PowerPoint, R, Watson LIMS, electronic Labnotes)
• Proven track record of publications and oral presentations
• Highly self-motivated, pro-active, reliable and flexible with a commitment to providing superior service to clients
• Excellent communication and collaboration abilities, with a goal-oriented and team-player mindset
• Business fluent in English (written and spoken), proficiency in German is advantageous

Your Chance

This job advertisement addresses experienced professionals possessing strong technical and IT expertise, particularly in immunoassay development. We provide an opportunity to you to assume responsibility, work independently, secure long-term employment, and enjoy a competitive salary. Your workplace will be located within our state-of-the-art equipped automated facilities in Zurich as part of an international organization. Following successful training, you will be able to apply your talents and further develop your skills. Additionally, you will experience the advantages of flexible working hours and experience the benefits of a medium-sized company with flat organizational structure within a dynamic and international team.

Celerion is committed to creating an inclusive work environment where all employees, regardless of their race, ethnicity, gender, age, sexual orientation, disability, or background, feel valued, respected, and empowered to bring their authentic selves to work.

Do you have questions? Contact our HR Manager Iris Rüttimann by email or phone 043 355 76 76.

How to get into contact? Please send your complete application by email, mail or directly on our homepage: https://www.celerion.com/careers

Information for recruiting agencies: For this position, Celerion is not willing to take any unasked applications by recruiting offices. Thanks for your understanding.