Job Title: Associate Principal Scientist – Protein Chemistry - 12 month Fixed Term Contract Department: Research and Development Location: Slough, UK Reports To: Group Leader, Protein Chemistry, R&D Protein and Process Analytics Travel Requirements: None Job Reference: R70633 About the Role Are you a passionate scientist with deep expertise in protein analytics? Join our dynamic R&D team in Slough as an Associate Principal Scientist, where you’ll play a pivotal role in advancing biotherapeutic characterization. This high-level scientific position sits within the Protein Chemistry group and focuses on analytical protein separation and characterization using cutting-edge techniques such as liquid chromatography, capillary electrophoresis, and mass spectrometry. Your work will directly contribute to innovation across Lonza Pharma & Biotech. Key Responsibilities Lead and execute research and innovation projects (50%) to drive scientific advancement in protein analytics. Coach and develop scientific staff (30%), fostering a collaborative and high-performing team culture. Scout and assess new technologies (20%) and engage with the wider scientific community to bring fresh insights and capabilities into Lonza’s network. Provide scientific leadership across internal and external collaborations, contributing to project management, mentoring, and implementation of new technologies. What We’re Looking For Education: PhD in Life Sciences, ideally in Biochemistry, Biophysics, or Biomanufacturing. Experience: Significant experience in an analytical lab (industry or academia), with a strong publication or patent record in protein analysis. Expertise: Hands-on experience with chromatography (IEX, SEC, HIC, HILIC), LC-MS/MS, capillary electrophoresis, and protein glycosylation analysis. Skills: Strong analytical thinking, ability to interpret complex data, and excellent interpersonal skills for working in a matrix organization. Qualities: Innovative mindset, resilience, empathy, and a passion for mentoring and scientific excellence. Why Join Us? At Lonza, we empower our scientists to innovate and lead. You’ll be part of a team that delivers high-value technical solutions and collaborates across disciplines to shape the future of biotherapeutics. If you’re ready to make a meaningful impact and grow your career in a supportive, forward-thinking environment, we’d love to hear from you.