Software Developer (B.ASc, MSc, 100%)

At GenDx, we strive to make the difference. GenDx develops and markets software and reagents for Sanger & Next Generation Sequencing HLA typing and Chimerism monitoring. These products are applied globally in the field of molecular diagnostics. GenDx is a renowned player in this specialized market. We sell our products through our own sales team and distributor network around the world. We are well known and appreciated for our excellent support, education and demonstrations. With a highly educated and motivated team, we contribute to transplant patients’ quality of life. Therefore, here at GenDx, we are in need of colleagues with personality, intelligence, and perseverance.
So, what do you think? Do we match?

To reinforce our R&D Software team, we are looking for a

driven, creative and accurate

Software Developer (B.ASc, MSc, 100%)

with an interest in biology and excellent object-based programming skills


As software developer at GenDx, you are working on our HLA typing (SBTengine® and NGSengine®) and chimerism monitoring (KMRengine®) software packages that are used for transplantation purposes worldwide. You are able to view things from the end user’s perspective and you are able to work both client- and product-oriented. For you, it is of utmost importance that every end-user can implement and use the GenDx software packages intuitively. You add value to the R&D Software team, because you are enthusiastic, creative, and accurate. You excel both when working on your own and in a team. You see challenges rather than problems and resolve complex issues based on different approaches.

Main tasks

  • Maintenance and development of our software packages.
  • Development and implementation of new software tools.
  • Documentation and administration of design work.
  • Assisting Customer Support in answering questions about our software.
  • Working according to ISO 13485 standards.


  • MSc or B.ASc in Mathematics, (Bio)Informatics, Computer Science, or equivalent.
  • Nominal study progress (i.e. direct path from VWO to University) is preferred.
  • Solid knowledge of and experience with software development.
  • Excellent command of Dutch and English (written and spoken).
  • Proficiency with C#, Visual Studio, Delphi, and SQL databases as well as familiarity with molecular
    diagnostics (e.g. DNA sequencing and related analyses software) are highly preferred.

is a science-based company in the Life Sciences, located at the Utrecht Science Park in The Netherlands. GenDx offers a pleasant and positive working atmosphere. Currently, we employ about 60 people who are all very enthusiastic, driven and knowledgeable. We ask for your complete commitment. In exchange, we offer good working conditions and you will have ample time to develop your own creativity and input. GenDx encourages colleagues to become blood, organ and/or stem cell donor.

More information
For more information, you can contact Maarten Penning PhD, CTO, 030 252 37 99 / 06 133 678 81.

Do we match?
Send your CV and motivation to Roelien Brommersma MSc, CHRO, Please mention 2019_04 and your name in the e-mail subject.

Unsolicited resumes/profiles from third parties as well as acquisitions are not considered




end faq


At GenDx, we strive to make the difference.
GenDx is a science-based enterprise located at the Utrecht Science Park in The Netherlands. With a highly educated and motivated team, we contribute to transplant patients’ quality of life. GenDx values an open working environment and trusts that every individual employee is a team player who takes initiative and has a strong sense of responsibility. We ask your full commitment. In return, GenDx offers good working conditions and values your development, creativity, and input.
So, what do you think? Do we match?

Please contact our HR team if you have any questions regarding GenDx as an employer, or if you want to submit an open application. You can contact us via We will make sure to get your request answered as fast as possible.

Please be informed that GenDx offers new employees a one-year employment agreement. After a second fixed term agreement, and two years of employment, GenDx offers an agreement for indefinite duration. This applies to all employees, regardless of seniority.

GenDx does not consider unsolicited resumes from any third-party recruiters/agencies. All individuals seeking to work at GenDx must contact our HR team directly.