C# .NET Developer (m/f/d)

Frankfurt am Main 21.09.2026

What is C# .NET Developer (m/f/d)?

C# .NET Developer (m/f/d) is an exciting career opportunity based in Frankfurt am Main. This role offers competitive compensation and the opportunity to work in the technology sector with modern tools and methodologies.

Employment Type: Remote possible: true

Work Arrangement: Remote work available with flexible scheduling

Industry: Information Technology & Professional Services

Complete Job Description

Project Details: Duration: September 21, 2026 - December 31, 2026 Workload: Total PT 70 / Of which Onsite PT 12 (Frankfurt am Main) "The mandatory requirements must be 100% covered." Implementation of processes and algorithms based on demand model specifications using C# and .NET 10. Implementation is supported by AI agents. Implementation of modules for the efficient storage and management of demand data. The data volume comprises several GB per scenario, totaling several TB. Creation...

What skills are required for this c# .net developer (m/f/d)?

The essential skills and qualifications for this position include:

Must-have criteria: Senior (> 5 years of experience) - Experience level in years. Must-have: Experience (customer projects) in implementing methods/algorithms according to mathematical specifications with C#/.Net (.Core), Visual Studio, and GitLab. At least one year with .Net >= 8.0 - 2 references. Must-have: Experience (customer projects) in implementing runtime-critical methods: asynchronous programming, parallelization, use of profilers. Please describe the problem in the project, including the solution approach/technology - 2 references. Must-have: Experience (customer projects) in development with EF Core and ASP.Net Core / Minimal API - 3 references. Must-have: University degree in computer science or mathematics with a strong computer science component - Successful completion through certificates. Must-have: Experience in creating deployment pipelines with container technologies, preferably Podman - 2 references. Desired criteria: Knowledge of demand models in passenger transport or logistics models. Please briefly describe the models/methods in your references: - 1 reference: Knowledge of implementing shortest path search algorithms on timetable data (Dijkstra, Raptor, Trip-based or CSA) - 2 references: Experience (customer projects) in development with PostgreSQL - 2 references: Experience in development with GitHub Copilot/Agents - Junior (<= 3 years of experience) as experience level in years

Additional preferred qualifications may include problem-solving abilities, strong communication skills, and experience working in collaborative team environments.

What type of employment is this c# .net developer (m/f/d)?

This is a Remote possible: true position offering:

  • Competitive compensation in EUR currency
  • Remote work flexibility
  • Professional development opportunities
  • Modern technology stack and tools

How can I apply for this c# .net developer (m/f/d)?

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