Bioassay Specialist

November 19th 2019

QUALITY ASSISTANCE provides the pharmaceutical industry with all the analytical services required by EMA and FDA regulations for the development and marketing of innovative human medicinal products. Quality Assistance is a European benchmark company in the analytical sciences. With 35 years of expertise in the development and validation of analytical methods, cutting edge equipment and high level of Quality Assurance, Quality Assistance has gained the trust of the largest international pharmaceutical groups and numerous biotechnology companies based in Europe and the United States.

Mission Description


We assist our clients through non-clinical and clinical studies to marketing authorisation, using our state-of-the-art, product-dedicated expertise in analytical sciences.
For each customer and each project, we design customised solutions, define analytical protocols, develop and validate specific new analytical methods and perform characterisation, stability, pharmacokinetic, biomarker and immunogenicity studies as well as batch release testing, in order to evaluate the Quality, Safety and Efficacy of the given drugs.
To face our constant growth, we are currently actively looking for a Bioassay specialist.
You will be requested to work on projects for the characterisation and quality control of Biomolecules.


You will report to a Technical leader and you will be part of a team of 5/6 people composed of Laboratory technicians, Analysts, Scientists

According to the client’s projects and your level of expertise, you may be required to ensure different tasks such as 

  • Performing daily laboratory activities related to method application, development, validation and transfer 
    • Performing analyses
    • Processing data
    • Writing reports and associated supporting documents
    • Presenting/discussing results
    • Validating raw data
    • Validating experimental results and ensuring protocols are respected
  • Applying methods for QC and stability studies 
  • Communicating with clients
  • Training team members and others on technical skills if needed

Candidate profile

You have a scientific background

  • Bachelor’s degree, Master’s degree or PhD 


  • Good knowledge and relevant working experience of cell lines amplification
  • Good knowledge of Cell-based assays and relevant working experience with one of the following tests
    • Cytotoxicity testing (Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC), and Complement Dependent Cytotoxicity (CDC), …)
    •  Reporter gene assays
    • Cell death,
    • Proliferation
  • Working experience in development, validation and/or application of analytical methods
  • Working experience in a regulated environment ideally in the pharmaceutical industry within a GMP environment
  • Good level of French and English (writing scientific documents, reports, protocols and mails) 


  • Good Knowledge of 
    • SPR (Biacore)
    • ELISA
    • qPCR


Quality Assistance offers you a job in:

  • The innovative human health sector 
  • A growing evolving company
  • A rigorous dynamic team
  • An international business environment
  • Premises in pleasant surroundings 

Quality Assistance also provides:

  • In-service training adapted to your profile and position 
  • Career path
  • A sector compliant remuneration package including numerous fringe benefits (luncheon vouchers, hospitalisation and ambulatory insurance, pension plan, etc.)
  • In addition to the fringe benefits received by all the personnel, you will also be provided with a company car.

Contact Details

Send your application (reference JOB188) now to Mrs Isabelle Lebrun, Talent Acquisition Manager, to or consult the Careers page on our website

Address: Technoparc de Thudinie 2, 6536 Donstiennes, Belgium