R&D Purification Scientist

R&D Purification Scientist

Lonza

Slough, United Kingdom

Join a cutting-edge R&D team at Lonza, where you will help advance next-generation purification technologies. This is an exciting laboratory-based role (on site 5 days a week) focused on developing and optimising downstream processes that will shape the future of biologics manufacturing.

What you will do

• Design and execute laboratory-scale purification and primary recovery studies to support process and technology development;
• Perform chromatography and filtration experiments, analysing complex datasets to generate meaningful insights;
• Evaluate and optimise primary recovery technologies to improve process efficiency and performance;
• Contribute to the assessment and implementation of emerging downstream processing technologies;
• Deliver high-quality technical reports, documentation, and scientific recommendations;
• Collaborate with cross-functional teams including Analytical, Upstream, and Manufacturing Science & Technology;
• Maintain high standards of data integrity, safety, and laboratory organisation while supporting continuous improvement initiatives.

What we are looking for

• A degree in Biotechnology, Chemistry, Chemical Engineering, or a related discipline (postgraduate qualification advantageous);
• Practical laboratory experience in downstream processing, including chromatography and filtration techniques;
• Strong data analysis skills with the ability to interpret complex datasets and draw clear conclusions;
• Knowledge of DSP unit operations, including process optimisation and troubleshooting;
• Ability to design experiments and apply scientific principles to solve technical challenges;
• Strong communication and report-writing skills, with attention to detail and quality;
• A collaborative mindset with the ability to build effective working relationships and contribute to team success.