Scientist – Purification Development Slough, United Kingdom – Onsite laboratory-based role This role is based in Slough, UK and is an exciting opportunity to contribute to the development of purification processes for monoclonal antibodies and recombinant proteins. You will work within a collaborative development team supporting the delivery of high-quality bioprocesses from early development through to pilot and GMP manufacturing. What you will get An agile career and dynamic working culture. An inclusive and ethical workplace. Compensation programs that recognize high performance. A variety of benefits dependent on role and location. The full list of our global benefits can be found here: https://www.lonza.com/careers/benefits. What you will do Develop, characterise and optimise purification processes for monoclonal antibodies and other recombinant proteins. Design and plan laboratory experiments to support purification process development, with guidance from senior scientists. Execute development studies with a strong focus on safety, quality, timelines and right-first-time delivery. Analyse experimental data and generate high-quality technical reports, presentations and protocols. Collaborate with cross-functional project teams to support process development and technology transfer activities. Maintain accurate experimental records and ensure all data is documented according to appropriate standards. Contribute to the efficient operation of the laboratory and maintain up-to-date training and compliance requirements. What we are looking for Degree (BSc, MSc or PhD) in Biotechnology, Biochemistry, or a related scientific discipline with relevant laboratory experience. Knowledge of protein chemistry and purification techniques. Hands-on experience with laboratory-scale chromatography systems (e.g. AKTA) and ultrafiltration/diafiltration (TFF). Strong analytical, planning and organisational skills with high attention to detail. Ability to analyse experimental data and communicate results clearly through reports and presentations. Proficiency with laboratory software and standard IT tools (e.g. Microsoft Office); experience with Unicorn software is advantageous. Collaborative mindset with the ability to work effectively both independently and as part of a multidisciplinary team. About Lonza At Lonza, our people are our greatest strength. With 30 sites across five continents, our globally connected teams work together every day to manufacture the medicines of tomorrow. Our core values of Collaboration, Accountability, Excellence, Passion and Integrity reflect who we are and how we work together. Everyone’s ideas, big or small, have the potential to improve millions of lives, and that’s the kind of work we want you to be part of. Innovation thrives when people from all backgrounds bring their unique perspectives to the table. At Lonza, we value diversity and are committed to creating an inclusive environment for all employees. If you’re ready to help turn our customers’ breakthrough ideas into viable therapies, we look forward to welcoming you on board. Ready to shape the future of life sciences? Apply now.