Senior .NET Developer - Brussels

Software & Analysis, Consultancy
Professional, Freelancer

Cegeka is constantly growing and so is our Professional Services division! For one of our clients in Brussels, we are looking for a driven .NET Developer who likes to exchange knowledge and expertise with our clients. You will be working in a small Agile team in which you can work independently and take on sufficient responsibility. But in which you will also find the necessary sparring partners to further design, develop and maintain a fleet management application. #LI-DK1

  • You will design, maintain and implement new functionalities on a fleet management application
  • Based on the functional analysis, you do hands-on design and software development. You ensure proper integration with external applications.
  • You are a member of a small but enthusiastic development team at the client and work Agile.
  • You build high-quality applications that generate extra business value for our clients.
  • You highly value security and ensure that the highest levels of security are met to ensure confidentiality and privacy.

What you need to succeed:

  • You are comfortable with .NET 6 and C# and have knowledge of Angular.
  • Previous experience with HTML5, CSS3, Bootstrap, Typescript is a plus.
  • You have knowledge of SQL server and Oracle SQL.
  • Azure Service Bus rings a bell with you.
  • You have previous working experience with Docker and Kubernetes.
  • Additional knowledge or experience with Salesforce, Mailjet and/or Eloqua is a plus which is always welcome.
  • As a consultant, you are our ambassador to the customer and represent our values.
  • Because you want to be the best in your job, you find it important to improve yourself and keep learning.
  • On the job, you are a smooth operator who is not afraid to take matters into your own hands.
  • You like to work in a team as well as independently, and find it important to be responsible for your work.
  • You are fluent in Dutch and can manage in English and/or French. 

What are we offering:

  • An undetermined contract with Cegeka.
  • A spacious company car (petrol/diesel/electric) with fuel card/ charging badge OR mobility budget.
  • An attractive gross salary, flat-rate expense allowance and gross daily allowance for client services.
  • Customised remuneration thanks to our Flex Reward Plan.
  • Flexible working hours and a nice work/life balance with possibility of hybrid working.
  • Meal vouchers and eco vouchers
  • Group and hospitalisation insurance for which you do not have to contribute yourself.
  • You will join an open and dynamic team with great colleagues. New, fresh ideas and initiatives are always welcome in this team!
  • Throughout the year, we organise team events where you can catch up with your colleagues from Professional Services. These events are with delicious snacks and drinks and may or may not be combined with a fun activity.
  • See you soon, colleague!

Aspire to more: our promise to you!

At Cegeka you get all the opportunities you need to develop further as a professional. Together we discover what you really want to do for our clients and colleagues. We would like to invite you to grow with us. In an unprecedented variety of challenging and meaningful IT projects. Make your mark on projects with interesting customers where we can make the difference. Aspire to more!


We are always working together here. Intensively, with lots of fun and commitment. It is a culture driven by family values: full of trust, people-oriented, open, loyal and respectful. We offer a lot of freedom and responsibility. We want you to be part of the next phase of a proud, successful, fast-growing, innovative, European IT company full of ambitions.

Application flow

Do you have any questions about this role?

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