View all jobs

Full Stack .NET/Blazor Developer

  •  1
  •  Ardooie
  •  Full-time
  •  Indefinite duration

Are you fascinated by software development in .NET? Do you want to use your expertise in an innovative family business? Apply now at Sioen!

Apply now

Only numbers allowed
Type: .doc, .docx, .odt, .pdf, .rtf or .txt

What you do

  • With your experience in .NET programming, you are part of the core team responsible for the further development and upgrade of the Shopfloor system. You are involved in the analysis, development, testing and integrations/interfaces with SAP and industrial applications and hardware.
  • You are responsible for the further evolution of the package and the transition to web technology. You also bring new insights into the global software architecture. 
  • You assist and act as an advisor in the review of the database model and the existing code. You help in the further professionalisation of the team and monitor the stability and performance of the application.
  • You take part in the analysis of additional functionalities, implement changes in the context of change requests and assist in support where necessary.

Who you are

  • As a .NET Developer you have a Bachelor or Master degree in IT and at least 3 years of experience with
    • C#
    • Blazor - .NET core
    • Web API - Restful API
    • MS SQL
    • TFS - Devops on azure
  • You have a passion for software development in .NET.  
  • You preferably have experience in an international production environment. Affinity with textiles is a plus. 
  • You stay up to speed with the latest technologies and have an inquisitive and eager to learn attitude. This applies to development environments as well as methodologies and tools.
  • You guard the quality of your own work and objectives. You call on experienced colleagues for more complex challenges. In this way, you take ownership of your own development and assignments.
  • You communicate clearly, transparently and are result-oriented.
  • You have a no-nonsense analytical ability to reduce a problem to its essence.
  • You have a fluent knowledge of Dutch and English. Knowledge of French is a plus. 

What to expect from us

  • A congestion free workplace in Ardooie.  
  • A job in a stable, growing, profitable, and international family business. 
  • A more than attractive salary package with fringe benefits such as meal vouchers, 13th month, group insurance, the possibility of bicycle lease and flexible remuneration, ...  
  • Working in an innovative company that continuously invests in new products, installations, and most importantly: people!  
  • A flexible timetable with respect to a good work-life balance!   
  • Freely scheduled leave. 
  • Partly teleworking possible. 
  • Room for taking initiative. 
  • The opportunity to learn and grow through internal and external training sessions. 
  • Contemporary working environment and offices.  
  • Fun company events. 
  • Last but not least: fantastic passioenate colleagues who go for it daily! 

The Passioen of

Jan Jan


A passionate family business
Dieter Dieter


Having fun at work every day
As a foreman in the weaving mill, Dieter is fully committed to his team every day. He motivates his team with a good briefing, solid training, and of course... a passioenate portion of fun! The freedom to manage his team that way improves the company and his role!
Guido Guido


Every day is different
For Guido, especially the many, daily variations in his job, as technical supervisor, is the reason why he likes to work at Sioen. "No shortage of fun challenges here! That way, we stay motivated and together we write the ambitious Sioen story."
Désirée Désirée


Fun moments with colleagues
Bettina Bettina


International and yet close
What does Passioen mean to Bettina? Being proud of more than 20 years' work in an international and ambitious company. "And the fact that Sioen is so close to my home is another big advantage. Now that's a dream job!
Tony Tony


Fun at all times
What is Passioen to Tony? No need to think about it long. "Working at Sioen is very nice: the atmosphere is always good and everyone is always ready to help each other. On top of that, I learn something new every day with such an innovative machine park. It gives me a sense of independence, which motivates me!"
Nick Nick


Hands-on with a lot of variety and interaction
"I work with both production and the office, this interaction is great! Even in a big company like Sioen, Nick and his colleagues are close enough to communicate smoothly. Sioen and Nick, that's a perfect match!
Debora Debora


I love the dynamics between the different departments
If we ask Debora what Passioen is to her, the answer is clear: Professionalism, innovation, and teamwork. "Everyone helps each other at Sioen!" This collaboration not only makes it fun to work at Sioen, but it also makes our company stronger!

Application procedure


You are applying? Well, that’s great! First, your application is confirmed and then we start working on your CV.


If the evaluation of your CV was positive, you will immediately receive an invitation for a first meeting with the HR Officer, Talent Manager or Chief HR.

First interview

In the first interview, our HR staff and/or a direct line manager determine how well you fit in at Sioen. For some positions, we do some additional tests.

Second interview

For certain positions a second interview is necessary. This interview is one with your immediate superiors, colleagues and/or CEO.

Contract proposal

Time to dot the i's and cross the t's! Our Chief HR makes you a contract proposal and together you discuss the conditions it contains.

Welcome at Sioen!

Congratulations! Now, you are one of our Sioen talents! On your first day, we will welcome you and get you ready for your first working day. Your colleagues will mentor you for the first six months.