Software Developer .NET / WPF | Softwareentwickler .NET / WPF (m/w/d) Siegen

CONZE Informatik GmbH

Siegen, Nordrhein-Westfalen, Deutschland
Published Jan 26, 2026
Full-time
Permanent

Job Summary

This role involves working as a Software Developer specializing in C#, .NET, and WPF, focusing on the continuous development of sophisticated software products for clients in the medical, healthcare, and industrial sectors. Day-to-day responsibilities include developing modern user interfaces using C#, WPF, and WinUI, maintaining and extending existing software, and creating necessary documentation. The ideal candidate holds a degree in Computer Science or a comparable qualification, possesses initial project experience in software development, and demonstrates strong programming skills in C#, WPF, and .NET. The position offers an attractive opportunity to work on challenging projects, including touch- and gesture-controlled software, within a growing company certified to high quality standards (ISO 13485/9001). The role is full-time, permanent, and offers a hybrid work model with up to 60% remote work, flexible hours, and professional development opportunities.

Required Skills

Education

Completed vocational training as an IT Specialist for Application Development, or a completed Bachelor/Master of Science degree, or a comparable qualification

Experience

  • Initial project experience in the development of software products
  • Professional programming knowledge in C#, WPF, and .NET
  • Desirable foundational knowledge of UI/UX Design and Usability
  • Desirable knowledge in Microsoft Expression Suite and C++/MFC programming

Languages

German (Fluent)English (Fluent)

Additional

  • Unrestricted work contract; High degree of diligence, reliability, and commitment; Interest in modern technologies and implementing touch- and gesture-controlled software