System engineer

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We're looking for a system engineer

In your role as a system engineer, you will be working on the backend of our telephony platform VoIPGRID. Together we will further scale out the platform, modernize its components, and make it even more available.


What will you do

Within the infrastructure team, you'll work on expanding our ever growing VoIP platform. We will work on adding fancy features, such as WebRTC; automated stress tests; improved call quality monitoring; a revamp of our statistics dashboards; containerization; and much more.

Our stack is built upon Asterisk, OpenSIPS, MySQL, Bash, Python and some more. We are currently migrating from Puppet to Saltstack for our VoIP stack. Also, we are moving towards a containerized setup for the other parts of the stack.

Your profile

If you recognize yourself in the following profile, we might be a good match!

You have:

  • Passionate about building relevant, scalable, and of high-quality systems
  • Experienced in a compiled language, such as C, C++ or JAVA
  • Experienced in a scripted language, such as Python
  • Fluent on the Linux command line
  • Interested in or curious towards SIP/VoIP telephony

What we offer

Besides the primary salary, you can also enjoy:

  • An hour of lunch time in which we enjoy a delicious catered lunch
  • Healthy stuff: a Spindle company bike and a sports and wellness subscription
  • A good pension insurance
  • An annual study budget to expand your knowledge
  • A workplace which you can arrange the way you like it. We want you to be able to work at your best and provide all the stuff you need to do so
  • A relaxed and welcoming culture with celebrations, events, hackathons, and trips
  • Great time off benefits when a new child arrives in your family

You can apply for this vacancy using the button below.

Want to know more about this job or Spindle? Don’t hesitate to contact Joris on 050-8009057 or

Please note that we are currently not hiring for remote work.