Senior Scientist – IVD Assay Development

We are looking for a:

Senior Scientist – IVD Assay Development

with strong expertise in Physico-Chemistry, Analytical Sciences, and IVD assay development to join an R&D environment. The role focuses on the development, optimization, and characterization of diagnostic assays and technologies, working closely with multidisciplinary teams to solve complex scientific and technical challenges.

Key Responsibilities:

• Lead experimental activities related to IVD assay development and optimization.
• Design, execute, and interpret complex studies on biological and physico-chemical systems.
• Improve assay performance in terms of sensitivity, specificity, robustness, and reproducibility.
• Characterize biomolecular interactions and support activities involving fluidics and microfluidics.
• Apply analytical methods to investigate performance and troubleshoot technical issues.
• Collaborate with R&D, Engineering, Manufacturing, and Quality teams.
• Provide scientific guidance to junior team members.
• Contribute to technical documentation, risk assessments, and continuous improvement initiatives.

Requirements:

• PhD in Physical Chemistry, Analytical Chemistry, Biochemistry, Chemical Engineering, Life Sciences , or related field; alternatively, a Master’s degree with strong relevant industry experience.
• 8-10 years of experience in IVD, diagnostics, life sciences, or medical devices.
• Strong expertise in physico-chemical characterization and analytical method development.
• Solid knowledge of biological systems, proteins, antibodies, biomarkers, and molecular interactions.
• Experience with fluidics, microfluidics, capillary systems, or liquid handling technologies.
• Proven background in assay development, optimization, troubleshooting, and validation.
• Strong analytical and problem-solving skills.
• Experience in regulated environments is a plus.
• Excellent communication and collaboration skills.

Nice to Have:

• Experience with lateral flow, immunoassay, molecular diagnostic, or point-of-care technologies.
• Knowledge of surface chemistry, colloidal systems, biofunctionalization, or reagent stabilization.
• Experience in product transfer from development to manufacturing.
• Scientific publications, patents, or recognized expertise in diagnostics.

Location : Vaud, Switzerland

Job Type : on-site, with limited remote flexibility.

Seniority: 8-10 years of experience

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