Do you also feel that spark?


At Leyden Labs we want to free the world from the burden of respiratory viruses. We are working on a new generation of preventative medicine and developing a nasal spray to protect people from existing and future viruses.

We strive for a fantastic life for all

In addition to developing our platform and products, we are also building a strong team. We are always looking to hire highly talented and eager colleagues who truly believe in our mission and are invested to live up to our values.

Are you ready to join us on our adventure? Explore our open job listings below. If you are looking for more information or don’t see a position that you are looking for, but you are still interested in joining our team, feel free to contact me and I will plan a call to discuss the opportunities within Leyden Labs.

Esther Crena Uiterwijk, Talent Acquisition Partner.
esther.crena.uiterwijk@leydenlabs.com or +31 (0) 615 285 749

our new

Business Controller

…is a senior finance professional who can take full ownership and responsibility for Leyden Labs finances. You will provide valuable insights in our financial position in relation to our growth ambitions, and you function as a strong sparring partner to support and challenge our senior colleagues in R&D, business and project management. You also function as the liaison with our financial service provider, accountant and other external stakeholders. Together with these stakeholders, you will set up and run budget, reporting and forecasting cycles in an accurate and timely manner. Are you ready to live life to the fullest, are you both a strategic financial thinker and a hands-on team player?

our new

CMC Manager

...will be supporting all projects in (pre-)clinical and commercial stages with respect to manufacturing of Leyden Labs products, QC and CMC documentation for regulatory dossiers. Are you ready to live life to the fullest and do you want to support management of the production process for lead products and establish collaborations with CMOs for the production of peptides (and derivatives)?

our new

Scientist Assay Development

...is going to lead the development and validation of new bioassays that support (pre-)clinical development of Leyden Labs biological products. You will act as subject matter expert and maintain a deep knowledge of bioassay development and validation. Furthermore, you will be responsible for bioanalysis of study samples from (pre-)clinical studies. Are you ready to live life to the fullest and set up the assay development group, prepare the set-up of a (small) development lab and start the assay development for toxicology?

our new

Research Planner

…will be supporting our Strategic Scientific Lead in the planning and budgeting processes of our research department. Within this department, we run a large number of scientific projects that all contribute to the development and improvement of new molecular entities. The research planner is located in our Amsterdam headquarters, and works closely together with the scientific leads of the research projects to keep track of timelines, interdependencies and budgets, and is the linking pin to our business controller. Are you ready to live life to the fullest and do you have the right competencies and flexibility to manage our timelines and budgets?

our new

Scientific Program Lead

…will be supporting our Head of Discovery in overseeing the scientific progress of our main discovery programs, aimed at developing new molecules effective against various viruses. Each program consists of a large number of projects with multiple scientists and contract research organizations (CROs) involved. The scientific program lead takes care of the coordination of these projects, manages the CRO’s, and is constantly thinking about new research projects that can lead to the next scientific breakthrough. The scientific program lead is located at our headquarters in Amsterdam, Netherlands or in our lab facilities in Granada, Spain. Are you ready to live life to the fullest and help us realize our extremely high ambitions of our Discovery department?

our new

Business Development Associate

…is a biomedical scientist who is constantly and proactively looking for Business Development opportunities to further strengthen our platform. In addition, you monitor the competitive environment closely. You have experience in the biomedical field, ideally in biotech or drug development, and you can assess new scientific results through a business lens. You are part of our high energy BD team, and you work closely together with R&D teams. Are you ready to live life to the fullest, and you keen on using your scientific and analytical skills to screen this dynamic market for new opportunities?

our new

IP Lawyer

…ensures all legal aspects to protect our work in discovery and development are covered as we quickly progress on our mission. Your role will be critical to the success of our business. You have at least 5 years of experience in working in Life Sciences. Your expertise ranges from writing patents to protection of innovations. Are you ready to live life to the fullest and excited to support Leyden Labs on all IP-related work?

our new

Open application




Keizersgracht 290 A
1016 EW Amsterdam
The Netherlands



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