Senior Scientist

R&D Purification Scientist

Slough, United Kingdom

12 Month Fixed Term Contract

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 get

• An agile career and dynamic working culture

• An inclusive and ethical workplace

• Compensation programs that recognize high performance

• A range of benefits tailored to your role and location

• Opportunities for continuous learning and development

• The chance to work on impactful, innovative technologies

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

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.

Ready to shape the future of life sciences? Apply now.