Chemielaborant Synthese​/Lab Technician Synthesis

For our client in Wädenswil, we are looking for a motivated Chemielaborant Synthese / Lab Technician Synthesis (small molecules)

Our client drives drug discovery through cutting‑edge science and advanced technologies to develop breakthrough therapies. Their aim is to accelerate preclinical development for targeted cancer treatments. Through computational approaches and state‑of‑the‑art automated chemistry, their focused and results‑driven work promotes innovative research in personalized cancer therapy‑ where next‑generation research translates into tangible impact.

As they expand their research and development activities in Wädenswil, they are looking for a Lab Technician to join their Medicinal Chemistry Lab. In this role, the successful candidate will support chemists in the small‑molecule drug discovery process and contribute to the development of new anticancer agents. Working closely within an interdisciplinary team, the role involves the synthesis and characterization of new chemical structures and plays a key part in confirming and validating synthesized compounds, ensuring high‑quality and reliable experimental results for ongoing medicinal chemistry research.

• Self‑planning and accomplishment of objectives according to instructions given by the superior or other Chemists
• Document synthesis details and analytical results in the ELN on a daily basis
• Document deviations from planned activities / results and propose alternative solutions using synthesis databases
• Optimization of reaction conditions and purification processes steps
• Analysis and identification of reaction products by using appropriate analytical tools including HPLC, MS and NMR
• Purification of compounds by chromatography
• Collaborate and share information with other technicians to improve working processes
• Collaborating closely and supportive as part of an international team
• Demonstrate continuous improvement of lab work
• Ensure compliant disposal of chemical waste from working environment
• Ensure working environment is safe, clean and compliant with EHS and chemical regulations at all times
• Review appropriate safety documentation to ensure full understanding of operation and risks using chemicals to ensure maintenance of laboratory safety

• Apprenticeship as a lab technician or equivalent qualification (No MSc or PhD)
• + 3 years of professional experience in organic synthesis
• Experience performing analytical methods (NMR, HPLC, LCMS) and interpretation of results
• Able to work in a results driven environment, flexible to changing priorities and work within deadlines
• Good communication skills, both written and verbal in English. Additional knowledge of German is a plus

Please note that candidates holding a MSc or PhD degree will not be considered.