Information Technology and Services

Mr/Sr .NET Developer (C#)

Job start As soon as possible

Job description

We are looking for a Mr/Sr .NET Developer (C#) on a permanent contract in this fast expanding company in the construction sector based in Walloon Brabant. Looking for a solid experience in an incredible environment with thriving challenges and modern technologies (Cloud, iOS)? Then Aproplan is for you!

You will join APROPLAN in their main office and will help to build and supervise the backend of their application.


Your job will mainly consist of maintaining and enhancing the existing API allowing frontend apps to access the data of the system.

You will also participate in maintaining and building our document generation system, our diagnostic tools like logging, monitoring, and bug reporting and our automated deploy and scale tools.

You will help track down performance/stability problems and present metrics for the various part of the system.

Working at APROPLAN will offer you the opportunity to work for one of the fastest growing SaaS companies in the construction sector.

You'll work collaborate with teams working with other up-to-date technologies (Swift iOS, HTML/CSS/TypeScript, Google Material Design).

Last but not least, you'll be in a great working atmosphere with a young, dynamic team in the coolest offices out there.

Your core mission will be:

  • Working on an innovative and revolutionary app
  • Enhancement of API to facilitate access to data  for the frontend apps
  • Maintenance and creation of diagnostic tools as well as tracking issues related to stability and performance
  • Collaboration with a team of developers
  • Opportunity to tackle state-of-the-art technologies (Swift iOS, TypeScript, Google Material Design)




  • Min. 2 years' knowledge of web application backend and C#
  • Experience with Microsoft SQL Server, Visual Studio, Git and/or Gulp are advantages
  • Knowledge of Rest API is a plus
  • Experience with Cloud network and/or heavy loaded multi users apps is a plus
  • Bachelor or Master in IT can be an advantage
  • Fluent in French (English is a plus)
  • Deep knowledge of DB (Sql Server is a plus)
  • Knowledge of at least one big Cloud Network as Azure, Amazon...
  • Experience in heavy loaded multi users apps
  • Redis
  • Good social and communication skills
  • Be a convinced team player
  • Passion for life and the Aproplan product
  • The desire to work in an amazing team
  • Be ready to travel abroad to other continents