Java Developer

Engineering & Development

Do you want to contribute to the front-end and back-end development of a product? Would you like to expand your knowledge and take ownership of a project? Become a freelance Java Developer at 21net!


Location: Boortmeerbeek

Duration: long-term

Start date: ASAP

Level: senior


For 21net, we’re looking for an experienced Java Developer. Our client is the leading provider of on-train internet connectivity, entertainment and real-time monitoring solutions. They have customers all over the world, from Europe to the USA and India.

Are you up for the challenge?

Since our client is looking for someone to reinforce the team that works on their core product, your mission will be long-term.

As a Java Developer at 21net, you will

  • be part of a team of about 10 developers.
  • become part of a very interesting technical environment: each day will bring new challenges.
  • get the chance to learn and expand your professional skillset.
  • need to take ownership of the project and get certain responsibilities after an induction period.
  • have to travel to other countries every once in a while. However, this is certainly not a reoccurring thing!


Do you have what it takes?

The core product of our client consists of a Java backend and JavaScript (AngularJS) frontend. Both parts are equally important and must be mastered by their new Java Developer.

The ideal candidate for this position therefore needs to have the following skillset.

Must-have hard skills

  • Java 7/8
  • Spring Framework
  • Maven
  • Hibernate
  • AngularJS
  • Restful web services
  • Working knowledge of Linux systems
  • Experience with the Agile and Scrum principles
  • A good knowledge of English is a must, knowledge of Dutch and/or French is obviously a plus.


Nice-to-have hard skills

  • Node.js
  • Knowledge of IP networks


If you are interested, please mention the following reference: Resreq-810.

The benefits below only apply to the employees of ACA IT-Solutions.

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An elaborated health and insurance plan to cover your needs.


Attractive salary with a car of your choice and fuel card, meal vouchers, expense allowance, …


We provide you with all the tools you need to work under the best conditions possible.


Personal evolution plan with technical & professional training budget and plenty of career opportunities.


A workspace with teamwork, openness, knowledge sharing and peer recognition as key values.

Looking fly? Why not give it a shot.

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