Assay Development Scientist

About Biofidelity

Biofidelity’s mission is to improve and extend cancer patients’ lives by enabling better targeting of therapies, early detection of treatment resistance, and routine monitoring of treatment response. Our unique technology has been designed to allow rapid, broad adoption of our assays in testing labs around the world, enabling a step change in patient care. 

The Role

Biofidelity is expanding its clinical assay team responsible for the development of molecular diagnostic assays based on its core technology. We are seeking experienced, ambitious scientists to help us build and validate these assays as we take our technology into the clinic. 

Your role will be primarily laboratory-based, and will focus on the development and validation of new assays and reagents for clinical diagnostic tests. 


With a strong background in molecular biology, you will have a minimum of 2 years’ industry experience in the development, optimisation and validation of clinical diagnostic assays. You will be familiar with IVD regulatory requirements, and will have experience in working under design control and to ISO 13485 standards.

The ideal candidate would have experience in at least one of the following areas:

  • Molecular diagnostic assay development & optimisation
  • Writing of SOPs & IFUs
  • Quality management systems
  • Reagent manufacturing & quality control
  • Diagnostic validation and verification trials

We offer the chance to join a rapidly growing team working on diagnostic products with the potential for substantial real-world impact, coupled with an excellent working environment, a competitive salary, and a comprehensive benefits package including private medical cover, company share option scheme and 26 days per year holiday allowance.

To apply, please email your CV and cover letter to