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Backend Developer (.NET) (m/f/d)

Project specification

Project duration
Period 08.06.2026 - 30.11.2026
Daily rate range
Daily rate 904 - 1104€
Remote work ratio
Remote 100%
Required languages
Languages
German (Advanced)
English (Advanced)

Project expertise

Industries
Information Technology
Areas
Information Technology

Description

  • Development, modernization and operation of backend services in a .NET environment
  • Implementation of service and architecture upgrades
  • Replacement and migration of outdated technologies
  • Standardization of backend components and structures
  • Development of data-driven backend solutions
  • Integration, further development and optimization of backend workflows and processes
  • Contributing to the use of AI in the backend (e.g., for data processing and automation)
  • Close collaboration with the existing development and architecture team
  • Ensuring code quality through tests and maintainable implementation

Requirements

  • Degree in Computer Science or comparable technical qualification
  • Several years of experience in backend development with .NET
  • Solid knowledge of clean architecture and service-oriented design
  • Experience with API/service interfaces and maintainable code
  • Knowledge of unit testing and automated testing
  • Ideally experience with CI/CD pipelines
  • Interest in or initial experience with AI applications in a backend context
  • Structured, independent and solution-oriented working style
  • Team player with experience collaborating with development and architecture teams

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Frequently asked questions

The project is fully remote, providing complete location flexibility.

The project preferably starts in June 2026 and is planned to end in November 2026 (5 months).

The project is 100% remote. You can work from any location.

The project offers a daily rate of 904 - 1104€ which breaks down to an hourly rate of 113 - 138€/h.

The project requires German (Advanced) as essential language. Additionally, English (Advanced) is desirable.

The project is related to the following industry: Information Technology.

The project covers the following business area: Information Technology.

Yes! Recommend a freelancer for the project and earn 30% of FRATCH's profits every time they get placed — for the duration of that project. Simply share your invite link with a colleague to get started.

To apply for the project, click the Apply button on the project page to submit your profile for review. We will forward your resume to the client and get back to you within a few days.
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