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September 16, 2026

.NET Developer (C# / .NET Framework)

Senior • On-site

40,000 - 50,000 EUR/yr

Halle, Germany

Quick Facts

  • Role: .NET Developer (C# / .NET Framework)

Description

Develop and evolve .NET applications and software components in a .NET development environment, collaborating with business partners to advance software architectures and products with a strong focus on quality and efficiency for mobile and cross-platform scenarios.

Build and maintain user interfaces, services, back-end components, and REST APIs for integrating internal and external systems, while handling troubleshooting in 2nd/3rd level support.

Responsibilities

  • Develop and further enhance application software, user interfaces, services, and back-end components, including creating technical documentation and training materials

  • Perform error analysis and resolve issues for both self-developed and existing solutions in 2nd/3rd level support

  • Automate build and deployment processes

  • Integrate external interfaces

  • Develop and further enhance REST APIs for integrating internal and external systems

Requirements

  • Multi-year experience in C# and .NET development

  • Knowledge of modern technologies such as WPF, Blazor, React, and .NET MAUI

  • Experience developing and integrating web services (REST, SOAP) and exchanging data via JSON and XML

  • Secure handling of SQL and MS-SQL

  • Analytical, solution- and result-oriented mindset

  • Independent and self-responsible working style

  • Very good German language skills (spoken and written)

Benefits

  • Responsible, interesting, and varied work in a young team with long-term projects

  • Attractive, project-independent compensation; permanent employment contract

  • Flexible working hours and short decision paths

  • Training and targeted further education

  • Homeoffice option; on-site workplace

  • Free drinks and free parking

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