C# Application Developer | Anwendungsentwickler C# (m/w/d)

FERCHAU GmbH Niederlassung Giessen

Gießen, Lahn, Hessen, Deutschland
Published Feb 20, 2026
Full-time
No information

Job Summary

As a C# Application Developer at FERCHAU, you will be responsible for the full software development lifecycle, including the conception, design, implementation, and testing of custom client applications. Your daily work will involve developing web-based and server-client solutions, as well as maintaining and enhancing existing software modules using C#, .NET, and Java. A significant portion of the role focuses on redesigning and configuring interfaces for external software products and developing modern graphical user interfaces (GUIs) using WPF. This position is ideal for those who enjoy technical documentation and structured software testing. The role offers high flexibility through flex-time and mobile work options, all within a permanent employment contract. You will join a team that values innovation and provides extensive opportunities for professional growth and personal development through networking and regular team events.

Required Skills

Education

Completed vocational training as an IT Specialist for Application Development (Fachinformatiker für Anwendungsentwicklung) or a comparable qualification.

Experience

  • Initial professional experience in the field of application development
  • Experience in the conception and implementation of web and server-client solutions
  • Practical experience with C#, .NET, Java, and C++
  • Experience in GUI development using WPF
  • Experience in planning and executing software tests

Languages

German (Fluent)English (Fluent)

Additional

  • Permanent employment contract; flexible working hours (flex-time); mobile work options available; reference number VA38-19118-GI.