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Freelance Full Stack Developer

Job in 2000, Antwerpen, Vlaanderen, Belgium
Listing for: Hays
Full Time, Part Time, Contract position
Listed on 2025-12-10
Job specializations:
  • Software Development
    C# / Unity Developer, Full Stack Developer, ASP.NET Developer
Job Description & How to Apply Below
Position: Hays - Freelance Full Stack Developer
Location: Antwerpen
We are looking for a freelance Full Stack Developer who is not afraid of legacy code for our client in the insurance industry. You will be working in a challenging environment where you will regularly come into contact with slightly older .NET technologies and integrations to the Mainframe.

Your responsibilities

Maintaining and further developing existing applications in C# .NET

Being able to work with legacy .NET and older frameworks

Building and maintaining integrations to the Mainframe

Developing and optimizing Win Forms and WPF applications

Working independently within a team, with a focus on quality and stability

Profile

Experienced in C# .NET and legacy .NET techniques

Knowledge of Win Forms and WPF is important

Experience with integrations to Mainframe is a strong asset

Independent, analytical, and solution-oriented

Dutch language skills are a big plus

Azure 204 certification is ideal, but certainly not a requirement

Practical details

On-site presence on Mondays and Thursdays (2 days per week)

Location:

Antwerp
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