Production Scientist

We are looking for a protein scientist to our Production Team with experience in protein expressions and purification. Immudex is a fast-growing biotech company providing solutions for T-cell immune monitoring within immunotherapy, transplantation, infectious disease, and autoimmunity. Based on our proprietary Dextramer® technology, we develop and market research reagents and diagnostic assays, enabling researchers, developers, and clinicians to measure disease-specific T-cell responses.


About the Job

You will be part of the Production Team, and your primary responsibility will be to produce intermediate products as well as assisting finished good production.
In more detail, this will include

  • Small scale protein expressions in fermentor and shaker flasks.
  • Protein refolding.
  • Purification on FPLCs.
  • Preparation of production journals and batch journals.
  • Qualification of equipment and process validations.
  • Handling of quality related issues.
  • Assembling of finished goods products.
  • Participating in production transfers.



We expect that you have an academic background within engineering or natural sciences, preferably with experience in protein chemistry. Furthermore, we value:

  • In depth knowledge of laboratory-related biotechnology methods for small scale protein expression and purification, preferentially FPLC.
  • Experience with small volume pipetting.
  • Experience in validation of methods and processes is preferred.
  • Good understanding of application of statistical techniques for data analysis and process understanding.
  • Ability to work independently as well as a part of a team.
  • Analytical skills and a systematic approach to task solving.
  • Proficient in oral and written English, and, preferably, also in Danish.


About You

We are looking for a pro-active team player who takes on responsibility, with a can-do attitude. You are willing to work in the laboratory and lend a helping hand when needed. You can handle many tasks at the same time and can cope with busy periods and fast changing priorities. The position will allow you to grow and evolve your competencies and responsibilities over time.


What do we Offer

Immudex offers a dynamic workplace in a fast-growing company. We have an informal work environment characterized by dedicated employees with a desire to make a difference.

The position is permanent and based in our headquarters in Virum.

We process applications continuously and we encourage you to send your application and CV as soon as possible to

If you have any questions about the position, please call Production Manager Katja Brunstedt +45 40139450, or Production Director Peter Ifversen +45 60650245.


About Immudex

Immudex ApS is a pioneering life science company and the trusted partner of scientists worldwide spearheading the global adoption of precision cellular immune monitoring. Immudex’s mission is to help researchers and clinicians unravel the complexity of the immune system, enabling the development of more effective immune-based therapeutics and diagnostics.

Immudex operates globally, with headquarters in Copenhagen, Denmark, and North American operations based in Fairfax, Virginia. Immudex’s Dextramer® technology is superior for the detection of antigen-specific immune cells, including rare and low-affinity cells. Immudex offers a broad product portfolio that allows scientists to investigate diverse types of immune cells, including T cells, non-conventional T cells and B cells, with reagents tailored to specific applications. Immudex’s products are compatible with multiple platforms from flow cytometry to next generation sequencing and single-cell multi-omics.

In addition to Dextramer® reagents for basic research, Immudex also provides Clinical-Grade Dextramer® (GMP) products and Dextramer® CMV Kits (IVD) manufactured in ISO 13485:2106-certified facilities, according to the requirements of FDA QSR 21 CFR 820. Immudex’s products enable scientists to get the full picture of the immune response, supporting ground-breaking advances within immuno-oncology, transplantation, autoimmune and infectious diseases.