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Assistant Scientist Analytical Assays

Vacaturenummer: A2100140
Janssen Vaccines & Prevention - Leiden (Nederland)

For our client, Janssen Vaccines & Prevention, we are looking for an Assistant Scientist Analytical Assays.


  • HLO (Bachelors) degree
  • Analytical chemistry
  • biomolecule analysis
  • GMP or ML-2+

We are looking for a motivated Assistant Scientist who enjoys working in a multidisciplinary team. Your main responsibilities will include:
  • Sample analysis with a diverse set of techniques to support Product Characterization, Formulation Development and Process Development;
  • Data processing, reporting and statistical analysis;
  • Communication with requesters from different groups;
  • Troubleshooting and flagging odd data;
  • Discussion of findings in the scientific team meetings;
  • Method maintenance including trending of critical method parameters and ownership of test procedures;
  • Method responsibility and training;
  • Supporting the continuous improvement of an efficient lab organization;
  • Possible side tasks, such as lab head deputy support.

Who we're looking for
You have Bachelors degree in Analytical Chemistry or related field with relevant working experience. Practical skills and knowledge for biomolecule analysis are required. Experience in LC, CE, FFF-MALS, DLS, and AUC is preferred. Experience in working in industry, GMP or at a ML-2+ laboratory or higher are considered advantageous.
You enjoy working in a team and you take responsibility for own work and planning. Importantly, you have a critical attitude and value accuracy in the execution of your work and that of others. The suitable candidate can find the balance between the main job and smaller side tasks. You communicate clearly and timely with your manager and immediate peers. We value an ethical working environment, as described in our Credo, where trust, diversity and inclusion are fundamental for success.

Company profile
Janssen Vaccines & Prevention B.V. is part of Johnson & Johnson, one of the biggest and most respected health care companies in the world. They are dedicated to bringing meaningful innovation to global health. Their teams focus on the discovery, development, manufacturing, and marketing of novel vaccines to prevent some of the most devastating and complex infectious diseases. These range from respiratory infections like respiratory syncytial virus (RSV) to human immunodeficiency virus (HIV) and pathogens of global concern, such as Ebola and COVID-19.
In this organization, entrepreneurial people are working in a dynamic culture in which innovation and a 'can do' state of mind are of crucial importance. They are continuously looking for enthusiastic, talented people who have the ambition to develop themselves and can be of value to Janssen. The offices of Janssen Vaccines & Prevention are located in Leiden, The Netherlands.

The Analytical Assay (AA) team is a young and dynamic group (20 team members), which is part of Analytical Development (AD), responsible for product analysis and developing methods to characterize vaccines. They use biophysical and analytical technologies to assess quantity, potency, purity, and identity characteristics of their products. They have a pivotal role between the regulatory authorities, quality unit and process development.

Additional vacancy information
Employment terms:Salary: >2700
Days of leave: 36
See here our other employment terms for this vacancy
Publication date:28-6-2021
Location:View location with Google Maps
Contactperson:Claudia Erwich-Faaij
+31 (0)88 22 77 555

CLS Services is a leading professional recruitment agency, specialised in the recruitment and career coaching of people with a background in chemistry & life sciences.