Senior Scientist

Analytical Scientist – Antibody & Protein Developability Location: UK Sector: Biopharmaceutical R&D | Large Molecules CY Partners is supporting a leading biopharmaceutical R&D organisation in the search for an Analytical Scientist to join its Molecular Design & Engineering (MDE) group within Large Molecule Research. This team plays a critical role in transforming early antibody discoveries into high-quality therapeutic candidates by applying molecular engineering and developability profiling. The Role This is a hands-on, lab-based position within the developability team, focused on the biophysical profiling and characterisation of antibody and protein-based therapeutics. You will generate, interpret, and communicate biophysical data that directly influences early-stage project decisions. You’ll work closely with multidisciplinary discovery teams, contributing scientific insight that helps progress molecules toward candidate selection. Key Responsibilities Plan, design, and execute biophysical experiments to characterise proteins Apply techniques such as SEC, DLS, DSF and related methods Analyse and interpret data to assess protein stability, quality, and developability Communicate results clearly to non-specialists within project teams Maintain high-quality electronic laboratory notebooks (ELNs) About You Essential Requirements PhD in Biophysics, Biochemistry, or a related discipline (or equivalent industry experience) Hands-on experience with one or more biophysical techniques, including: Dynamic Light Scattering (DLS) Analytical Size Exclusion Chromatography (SEC) Differential Scanning Fluorimetry (DSF) Mass spectrometry or related methods Strong analytical skills with the ability to interpret complex datasets Effective written and verbal communication skills Desirable Experience Use of automated liquid handling systems Exposure to antibody drug discovery workflows Experience studying protein–protein interactions (e.g. Surface Plasmon Resonance) Experience Level PhD-level scientist or 2–3 years of equivalent industry experience Why Apply Through CY Partners? CY Partners specialises exclusively in scientific recruitment. We provide market insight, honest guidance, and long-term career support, working with some of the most innovative life science organisations globally. We look forward to receiving your application