For support of our Cell Line Development Team at our Basel site (Switzerland) we are looking for


Scientist Cell Line Development (CLD)


Job description:

·         Preparing, performing, and analyzing experiments related to the development of cell lines for customers (transfection of plasmids, selection and cloning of cell lines, measurement of productivity, fed batch culture)

·         Writing documents and reports (e.g. Experimental Designs, SOPs, User Requirement Specifications)

·         Continuously improving work flows in the laboratory for enhancing efficiency and quality

·         Maintenance of cell lines

·         Operating and maintaining lab equipment (e.g. incubators, shakers, multi- and single-use bioreactors up to the 200 L scale, FACS sorter)

·         Reporting to the Team Leader USP Process Development


Qualification and skills:

·         Studies or professional education in Biotechnology, Biochemistry, Biology or similar

·         Experience in cell culture (at least ½ year) and transfection of DNA

·         Experience in cell culture of mammalian cells (CHO, HEK, human cell lines) favorable

·         Hands-on experience with FACS sorters favorable

·         Thorough understanding of scientific concepts, knowledge of cultivation of mammalian cells

·         Empathic and solution oriented personality

·         Team player with good communication skills

·         Good English skills, German skills favorable, willing to learn German


Our offer:

·         Permanent employment

·         Flexible working hours

·         Corporate Fitness program

·         Personal development based on individual capabilities

·         Broad insight in various areas of development and manufacturing

·         Corporate culture build on recognition, respect, and empathy



Please send your application to



Celonic AG

Human Resources

Eulerstrasse 55

CH - 4051 Basel

Tel +41 (0) 61 5649-150