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Senior Scientist

Job in Slough, Berkshire, SL1, England, UK
Listing for: Lonza
Contract position
Listed on 2026-06-29
Job specializations:
  • Engineering
    Research Scientist
  • Research/Development
    Research Scientist
Salary/Wage Range or Industry Benchmark: 35000 - 55000 GBP Yearly GBP 35000.00 55000.00 YEAR
Job Description & How to Apply Below

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
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Position Requirements
10+ Years work experience
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