BioTalent is assisting a Biotechnology / Cell & Gene Therapy start-up based in Bedfordshire on their search for a Senior Analytical Scientist - HPLC. As a Senior Scientist you will be responsible for driving R&D, QC, and analytical method development. This is a hands-on technical position requiring expertise in biotechnology analytical assay development, particularly in High Performance Liquid Chromatography. You will be responsible for: Leading hands-on R&D and QC work to develop validated analytical methods, with a strong focus on High-Performance Liquid Chromatography and affinity measurement systems like Surface Plasmon Resonance and Biolayer Interferometry. Collaborating with interdisciplinary teams to manage internal and external projects, balancing analytical priorities and timelines. Prepare and present technical reports, data, and presentations clearly and effectively in meetings. Mentor and coach junior team members on method development and critical analysis. Contribute to product development by supporting QC testing and ensuring accurate documentation such as Work Instructions, SOPs, Validation Protocols. You will bring the following: A Sciences degree in Chemistry, Biochemistry, Bioengineering Extensive experience in industry working with relevant analytical tools in R&D or Quality Control Proficiency with HPLC and understanding of working with ISO9001 or ISO13485 standards