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

We are currently looking for an experienced C# /.NET Backend Developer. The workload is 50%. Your tasks will include Further development of an existing application Adaptation and extension of the source code in C# High-performance coding, as billions of data records have to be processed C#.NET backend development Experience with a large number of data records and performance-optimized programming Banking / finance industry experience Remote remote