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

FERCHAU GmbH Niederlassung Giessen

Gießen, Lahn, Hessen, Deutschland
Published Apr 13, 2026
Full-time
No information

Job Summary

This role offers the opportunity to join FERCHAU, a leading engineering and IT service provider, where you will focus on the full software development lifecycle for client-specific applications. Your daily responsibilities include the conception, design, implementation, and testing of web-based and server-client solutions. You will be instrumental in evolving existing software modules using a modern tech stack and redesigning interfaces for external software integration. A significant portion of the work involves GUI development using WPF and creating comprehensive technical documentation. This position is ideal for a developer who enjoys a mix of new development and system optimization. The role is particularly attractive due to its permanent contract, flexible working hours with mobile work options, and a strong emphasis on professional growth through targeted training and team-building events.

Required Skills

Education

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

Experience

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

Languages

German (Fluent)English (Fluent)

Additional

  • The position is a full-time, permanent role with flexible working hours (flextime) and mobile work options.