Senior Webdeveloper (C#) (m/f/d)

reference no. HP-SWBEc-2007

Your tasks:

  • development and optimisation of current and new web applications in FrontEnd and BackEnd
  • modern, object-oriented software development with C#/ASP.NET Core and ASP.Net MVC using Docker Container
  • code review of other team members
  • working as a team member or stand alone role in new projects

Your profile:

  • experience in designing, testing and implementing tasks as a stand alone developer
  • strong practical knowledge with ASP.Net MVC Core, EF Core, ASP.NET MVC, WebApi and TDD
  • good knowledge in frontend development (JavaScript, TypeScript, client-side frameworks (e.g. Angular or React)
  • experience in application architecture
  • strong knowledge of Design Patterns and SOLID principals
  • hands-on experience with multithreading development

Our offer:

  • a strong and secure business with constant growth since 2009
  • good life-work-balance despite the digital business environment 
  • perfect office location in the heart of Cologne + possibility to receive a JobTicket 
  • friendly, goal-orientated and international team
  • a flexible working schedule and industry exceeding salary structure 

Ihr Ansprechpartner

Claudia Dederichs Interim Head of HR (
Im Mediapark, 8 50670 Köln Telefon: 0221-677 898 30 Fax: 0221-677 898 39