Origin of Cohelion: The action of process of multiple independent parts to become aligned around a central theme. Used in Astronomy and in Information Theory


Cohelion is an ambitious data company based in lively Rotterdam and sunny Valencia.

We have been in business for 18 years. Ever since that day Cohelion has been creating data integration, data management and big data solutions for organizations.

In House Development
With a dedicated team we work on a high-end generic dataplatform, currently in use by various organizations among them multinationals with hundreds of offices worldwide.

All our colleagues are individually skilled, highly motivated team players and passionate to create simple and user-friendly data solutions that empower organisations with valuable insight and information.

Take a look at our current open positions and join us on our mission!

Open positions

  • Office manager met HR skills

    Part time (20-24h) | Rotterdam
  • Software Delivery manager

    Full time (40h) | Rotterdam
  • Full stack webdeveloper

    Full time (40h) | Rotterdam or Valencia
  • Marketing Stage

    Full time / Part time | Rotterdam