Fullstack C# Developer (Support Focus)

full-time

Join our development team and help build, modernize, and maintain business-critical software across Microsoft .NET and Java environments. You'll work on a diverse range of applications while collaborating with experienced developers on impactful projects.

Porto, Portugal

What you'll Do

  • Develop, maintain, and enhance in-house fullstack applications using C#, ASP.NET, WPF, and .NET MAUI.
  • Build backend services, desktop applications, and cross-platform solutions using the Microsoft .NET stack.
  • Support, maintain, debug, and extend existing Java applications with enhancements and bug fixes.
  • Contribute to smaller Groovy-based projects where required.
  • Analyze requirements, improve application performance, and support internal users and stakeholders.
  • Collaborate with the team to continuously improve software quality and development processes.

What you Bring

  • Strong experience with C# and the .NET ecosystem.
  • Hands-on experience with ASP.NET / ASP.NET Core and WPF.
  • Knowledge of .NET MAUI or a willingness to learn.
  • Practical experience maintaining and extending Java applications.
  • Knowledge of Groovy is an advantage.
  • Good understanding of databases, APIs, and fullstack architectures.
  • Experience using Git for version control.
  • Strong problem-solving skills, clear communication, and the ability to work independently.

What We Offer

  • A varied role combining new development, modernization, maintenance, and technical support.
  • The opportunity to work across modern .NET technologies and established Java applications.
  • A collaborative, experienced, and practical development team.
  • Exposure to business-critical software with real impact.
  • Opportunities to learn, grow, and expand your technical expertise.

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Iraklis Martzios
Doxis Recruiting

Doxis is one big family with flexibility and great benefits as well as a modern office with first-class equipment.

Interested in finding out more?
Write to us or give us a call:

job@doxis.com
Tel.: +49 228 90896-0


How can we help you?

+49 (0) 30 498582-0
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