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Location
In office (Zurich)
Seniority
Junior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Nov 3, 2026. Celerion scores B on the Alion truth index.

Overview
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Impact
Profile match
Celerion is a leading clinical research organization providing early phase clinical research, bioanalytical services, and drug development expertise.

Help bring tomorrow's medicines to patients.

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.

Our GLP-certified bioanalytical laboratory in Fehraltorf plays a key role in preclinical and clinical drug development by delivering high-quality bioanalytical data that advances life-changing therapies.

To strengthen our bioanalytical laboratory in the Ligand Binding Service Team in Fehraltorf / Zurich, we are looking for an

(Associate) Scientist (100%)

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

  • Develop and validate ligand-binding and, depending on experience, cell-based assays to support bioanalysis (pharmacokinetics, biomarkers, immunogenicity assessment) for preclinical and clinical studies. At the Associated Scientist level, support regulated sample analysis
  • Design, execute and interpret experiments and document work according to Celerion’s standards
  • Identify and resolve technical issues encountered during assay development and validation.
  • At the Scientist level, contribute to assay development strategies and implement new technologies
  • Maintain GxP compliance in accordance with internal SOPs and regulatory guidelines (e.g. EMA, FDA, ICH)
  • Engage effectively with internal stakeholders. At the Scientist level, work closely with clients to understand project requirements and provide regular project updates.
  • Ensure timely delivery of projects

Our requirements

  • Laboratory technician diploma (Laborant:in EFZ, Biology/Chemistry) or BSc / MSc in Life Sciences, Biochemistry, Biotechnology, Immunology or related field for the Associate Scientist Level; at least 2 years professional experience with an apprenticeship or BSc degree
  • MSc or PhD in Life Sciences, Biochemistry, Biotechnology, Immunology or related field for the Scientist Level; at least 2 years professional experience with an MSc degree
  • Practical experience in relevant bioanalytical techniques (e.g. ELISA, MSD/ECL, AlphaLISA, Gyrolab), preferably within an industry setting
  • Experience in developing flow cytometry, ELISpot, or qPCR methods is required for the Scientist level.
  • Experience with cell-based assays and/or cell culture techniques is an advantage
  • Experience working in a GxP environment is an advantage
  • Strong analytical and problem-solving skills, with the ability to troubleshoot technical challenges.
  • Detail-oriented and highly organized, with the ability to manage multiple projects
  • Good computer skills
  • Highly self-motivated, reliable, and flexible, with a commitment to providing excellent service to clients.
  • Strong communication and collaboration skills with a team-oriented mindset
  • Business fluent English (written and spoken), good German skills are advantageous

Your chance

We provide an opportunity to assume 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.

Our benefits:extra holidays, company-paid sickness and accident insurance, commuting allowance and access to Reka-Checks.

Please send your complete application directly via our careers page: https://www.celerion.com/careers

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

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