About us
As a leading contract research, development, and manufacturing organization (CRDMO), Ardena partners with pharmaceutical companies of all sizes, from emerging biotech to global industry leaders, united by the mission to help biopharma innovators navigate drug development with precision, quality, and speed, bringing their molecules from discovery to the clinic and market. Our fully integrated services span drug substance and drug product development, manufacturing, nanomedicine, bioanalytical services, clinical logistics, state research, fill & finish, and CMC regulatory support.
With a rapidly growing international footprint, Ardena is home to over 750 professionals across six strategic locations - Belgium (Ghent), the Netherlands (Oss and Assen), Sweden (Södertälje), Spain (Pamplona), and the US (Somerset, New Jersey). Our open and transparent culture is built on collaboration, ownership, and innovation, guided by our We CARE values. We foster a communicative environment where mutual respect, accountability, and excellence empower our team.
We are looking for skilled and motivated professionals eager to grow their careers in an exciting and fast-paced environment. Whether you’re an experienced expert or just starting out, Ardena provides a dynamic workplace where you can contribute to meaningful drug development projects, expand your knowledge, and be part of a global team committed to making a difference. As an international organization, we help you navigate a career path that expands your possibilities beyond borders, opening doors to personal and professional growth.
For the Ardena Bioanalysis Business Unit based in Assen, The Netherlands, we are looking for a:
Scientist Immunochemistry - Ligand Binding Assays
(32-40 hours per week)
Our bioanalytical laboratory is a highly specialized, GLP-compliant facility offering a wide range of bioanalytical services to global pharmaceutical partners, from early drug discovery to Phase IV clinical studies. Our mission is to provide precise quantitative and qualitative analyses of drugs and biomarkers in biological matrices using cutting-edge techniques, including LC-MS/MS, ligand-binding assays (ELISA), qPCR, and flow cytometry.
Our growing team of bioanalytical scientists brings expertise across diverse fields, covering small molecules, peptides, cells, and proteins, such as antibodies, antibody-drug conjugates, oligonucleotides, and nanoparticles.
Your Role
As a Scientist in our Immunochemistry department, you will play a pivotal role in the development and validation of immunoassay methods. You will apply your expertise in immunoassay techniques, including among others ELISA and MSD, to design robust analytical methods, troubleshoot complex challenges, and ensure high-quality data generation for large molecule bioanalysis.
Beyond your technical contributions, you will mentor junior colleagues, share knowledge across teams, and collaborate with other Ardena sites to support client projects and the growth of our team. This position offers a dynamic environment where innovation, precision, and teamwork are key to delivering impactful scientific solutions.
Your Key Responsibilities
Your Profile
We value creative thinking, proactiveness and a passion for innovation and quality.
What We Offer
Ready to apply? Please click on the application button.
Only candidates eligible to work in the EU will be considered for the position. Unfortunately, given the high volume of applications we receive for our vacancies, these professionals (not entitled to work in the European Union) will not be given a status update. Agency calls will not be appreciated.