Principal Scientist - Process Development

RRxCo.™
📍 deeside, wales, United-Kingdom 💼 Full-time 🕒 Posted May 31, 2026

Job Description

We are leading the search for a Principal Scientist to join the Process Development team on behalf of our client, an established CDMO with over 50 years' expertise.


The bioconjugation scientists play a critical role in bridging the gap between small-molecule chemistry and large-molecule biologics, primarily focusing on the development and scale-up of Antibody-Drug Conjugates (ADCs) and other bioconjugates. You will execute and manage the delivery of projects supporting our clients early-stage research and then progress lead candidate into clinical-scale manufacturing, ensuring high-quality drug candidates are ready for the clinic.


  • Process Design & Optimisation: Independently design and execute experiments to develop scalable bioconjugation and purification processes.
  • Scale-up & Tech Transfer: Transitioning processes from bench-top research to larger-scale production while maintaining product quality.
  • Downstream Processing...

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Job Details

  • Location deeside, wales
  • Job Type Full-time
  • Category Biotechnology Research,Pharmaceutical Manufacturing
  • Posted Date May 31, 2026
  • Application Deadline July 10, 2026