Senior C# Developer – SimHub Plugin

About the role

We are seeking a senior C#/.NET engineer to create a commercial SimHub plugin for our sim‑racing steering wheel. This part‑time freelance project will deliver a polished, user‑friendly configuration interface that allows customers to manage device settings directly from SimHub.

Key responsibilities

• Design and develop a SimHub plugin using C# and WPF/XAML.
• Build a clean graphical interface for steering‑wheel configuration.
• Integrate the plugin with the hardware communication protocol (USB HID, Serial/COM, etc.).
• Implement reading, writing, validation and persistence of device settings.
• Handle device discovery, connection state, errors and reconnection scenarios.
• Ensure compatibility with supported SimHub versions without relying on undocumented internals.
• Test the plugin with real hardware and typical customer use cases.
• Prepare the plugin for easy installation, distribution and handover, including source code and basic documentation.

Required profile

• Strong professional experience with C# and the .NET framework.
• Proven ability to build Windows desktop applications using WPF and XAML.
• Experience integrating software with physical hardware and communication protocols.
• Comfortable working independently from technical specifications and hardware documentation.
• Focus on delivery, code quality and reliability.

Required skills

• C#
• .NET
• WPF
• XAML
• USB HID / Serial (COM) communication
• Asynchronous programming
• MVVM pattern
• Windows desktop development