SIG Group

Backend developer C#

Stellenbeschreibung:

Key responsibilities

  • Maintain and develop our core application and its extensions
  • Design modern Web APIs, including authentication and encryption
  • Ensure unit tests and interface testing are performed
  • Ensure high security standards of the Web applications
  • Provide good quality documentation using appropriate tools (e.g., Swagger)
  • Give support in the implementation of interfaces for other teams
  • Close cooperation with external suppliers and other relevant SIG departments
  • Ideally support and extend our externally developed web interface

You Bring These Skills, Experience & Education

  • At least 3 years of experience in C# and Web Development
  • Experience in agile software development with Scrum.
  • Experience working with REST APIs.
  • Understands how to create intuitive User Frontends (UI) and how to improve User Experience (UX).
  • Fluent in English, fluent in German is a plus.
  • Has an analytic mindset and is able to transfer concepts into code.
  • Good communication skills and can work as part of a team.
  • Ideally, more than 2 years of frontend experience in JavaScript, Typescript, React.
  • Ideally, more than 2 years of backend experience in NodeJS.
  • Ideally, experience in using npm for web applications and Git for code versioning.
  • Experience in the implementation of web applications and a deep understanding in modern IT architecture.
  • Appreciated skills: C#, React, Typescript, System design, Unit-Testing and mocks, Software documentation, Git Version Control. Optional: MongoDB
  • Application experience: Visual Studio. Optional: Jira, Katalon, WPF, Azure DevOps, Docker, Cloud

Contact

SIG Talent Acquisition Team

Phone:

Email:

#J-18808-Ljbffr
NOTE / HINWEIS:
EnglishEN: Please refer to Fuchsjobs for the source of your application
DeutschDE: Bitte erwähne Fuchsjobs, als Quelle Deiner Bewerbung

Stelleninformationen

  • Veröffentlichungsdatum:

    24 Apr 2026
  • Standort:

    Linnich
  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt

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