Technician CLD

Job Information

Celonic AG – Basel & Canton of Lucerne, Switzerland.

• Conduct experiments and apply standard laboratory practices under moderate guidance and supervision.
• Document executed work in accordance with internal guidelines.
• Support troubleshooting activities in collaboration with Subject Matter Expert.
• Document batch results with a critical mind.
• Write protocols and SOPs using available templates.
• Drive simple initiatives related to job duties with limited guidance.
• Support technology transfer activities as needed.
• Follow all EHS procedures and laboratory safety standards, maintain a clean and safe workspace, and promptly report any unsafe conditions.

• Cell Line Development (CLD) technical skills including gene synthesis, vector cloning, plasmid purification, sequencing, agarose gel electrophoresis.
• Plasmid design software (vector mapping and annotation tools).
• Transfection techniques and clone selection workflows; clonality assessment using FACSAria, FACSLyric, VIPS, Cell metric.
• Expansion and cryopreservation of cell lines.
• Experience with small‑scale bioreactor systems (e.g., Ambr
  15, Breez) and CHO cell suspension culture.
• Other desirable technical skills: cell culture expansion in shake flasks, wave bags, benchtop bioreactors; use of single‑use bioreactors at laboratory and pilot scale; monitoring and control of critical culture parameters (pH, DO, temperature, agitation, feeding); routine sampling for cell growth and metabolic profiling; basic troubleshooting and maintenance of bioreactor and support systems.
• Excellent communication skills (English required, German is a plus).
• Solution‑oriented mindset.
• Ability to work in a fast‑paced environment.
• Collaborative team player.
• Ability to adapt quickly to changes and new situations.

• Direct impact on patient lives.
• High‑growth biologics sector with professional development opportunities.
• Multinational and diverse workplace.
• Pioneer in next‑generation manufacturing technologies.
• Family‑owned entrepreneurial environment with short communication lines.
• Basel offers great quality of life.