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Thornshaw Scientific Recruitment

Research Scientist

🏢 Thornshaw Scientific Recruitment

⚡ On-site 🕒 2 days ago

Job Description

  • Posted date 01 March 2026
  • LocationOxfordshire
  • Job type Permanent
  • SalaryNegotiable
  • Discipline Life Sciences
  • ReferenceJO-2303-511593

Role: Bioassay/ Potency Scientist, Analytical Development CMC

Location: Oxfordshire


Are you looking to join a growing Biotechnology with a focus on developing new generation immunotherapies tackling infectious diseases as well as cancer? Look below for some details of a role that might interest you!


Key Responsibilities:

  • Develop, qualify and perform analytical techniques with a specific emphasis on development of cell-based potency (bio)assays that are required to support testing of their products.
  • Work as part of a team specifically to develop, qualify and perform analytical assays for testing of drug product and drug substance and in-process samples to support CMC (Chemistry, Manufacturing and Control) activities.


Technical Experience:

  • Molecular biology and cell potency experience
  • Practical knowledge of mammalian cell culture
  • PCR
  • Practical experience in cell-based potency assays and molecular techniques
  • ELISA
  • Western blot
  • Viral growth curves, viral titers, transfections.

Contact/How to Learn More: To find out more information or apply, contact Kellie Saul on 0118 9522 795 or email your CV and Cover Letter to [email protected] and quote JO number:



The Technical Operations team at Cpl Life Sciences (previously Clinical Professionals) is a specialist division that focuses exclusively on the recruitment of Quality Assurance, Scientific and Engineering for pharmaceutical companies, medical device companies, biotechnology companies, Clinical Research Organisations (CROs) and Regulatory Authorities.

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