Orion Group Sciences is seeking a Principal Scientist to direct and inform our client's process development and discovery. The ideal candidate will have a deep understanding of protein expression systems and how to optimise conditions to improve protein quality. They will also require a good knowledge of protein purification methods to leverage the optimisation in expression conditions to maximise final protein quality. This two-year contract offers the opportunity for the successful candidate to join a dynamic team that works across multidisciplinary functions in a leading AgriTech business. Role profile: Lead upstream process development for recombinant protein production. Provide scientific leadership and technical guidance to team members and project teams. Be the technical lead to translate expression optimisation from shake flask to bioreactor. Design and refine expression methods and protocols to optimize protein quality. Investigate the relationship between expression conditions and protein quality attributes across key projects. Collaborate with team members and across functions to enhance overall process improvements. Drive optimisations in upstream processes with a data led approach. Work safely and with due care to others ensuring compliance with company HSE policies. Essential experience: Post Doc or equivalent experience in Biotechnology, Microbiology or other similar disciplines. 8 + years o...