Technician at OcellO

We are looking for a technician colleague to join the team – someone who will thrive in a dynamic environment and will make an important contribution to OcellO's continued growth and success. 

OcellO B.V. is a fast-growing innovative CRO offering unique 3D cell culture-based services that accelerate pre-clinical drug discovery and development. OcellO’s best-in-class technology meets a growing need to reduce drug development costs. Founded in 2011, OcellO employs 24 people, and provides services for many of the leading global pharmaceutical companies. The company has an active R&D program to maintain its leading position as a provider of advanced tissue-based assays.

We seek an enthusiastic, smart and dedicated technician who is experienced in mammalian cell culture to join our team at our site on the Leiden BioScience Park, in The Netherlands.

The candidates will join the organoid production team, contributing to the expansion, cryopreservation and testing of organoid stocks.  In addition, you will be responsible for preparation of cultured cells for customer screens, contribute to experiments and general lab duties.


  • Graduation from an HLO, MSc or BSc training in Life Sciences or similar in the last 10 years

  • Experience in mammalian cell culture and cell based assays is essential

  • You are organised, careful, precise, efficient, able to prioritise, reliable, independent and with good communication skills. You like to work in a young and dynamic team 

  • Experience with organoids or cryopreservation is an advantage

  • Experience in CRO, industry or GMP environment is a pro

  • Able to speak and maintain lab books in English

If you are interested in this position, we encourage you to send your motivation and CV to:


For questions about this position, contact bram.herpers@ocello.

Find your job at Leiden Bio Science Park: plenty of challenging jobs available.

Find a Job