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France
Remote only
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Desktop .NET Engineer based in France.
This fully remote, full-time contract opportunity is suited to a senior engineer with strong desktop application development expertise.
You will contribute to a large-scale greenfield IoT project for a German enterprise client.
The role involves building modern desktop applications that connect with hardware, sensors, and robotics systems.
You will work across software architecture, UI development, real-time data processing, and performance optimization.
As part of a distributed international team, you’ll help develop integrated systems from the ground up.
The position offers a long-term engagement with opportunities to influence technical direction and architectural decisions.
This is a Europe-based remote role with a focus on challenging engineering problems at the intersection of software and hardware.
Design, develop, and maintain desktop applications using C# and .NET.
Build modern user interfaces using WPF, WinUI, or MAUI, following MVVM architecture principles.
Develop custom UI controls and 2D/3D data visualization components.
Integrate desktop software with hardware devices, sensors, and robotics systems.
Implement high-performance, multithreaded, and asynchronous solutions.
Work with communication protocols and APIs, including TCP/UDP, WebSocket, gRPC, and REST.
Collaborate with teams developing native C++ modules and SDK integrations.
Contribute to system architecture, optimization, scalability, and technical delivery.
Strong professional experience with C# and .NET/.NET Core.
Solid experience developing desktop applications using WPF, WinUI, or MAUI.
Good understanding of the MVVM architecture pattern.
Experience with multithreading, async/await, and performance optimization.
Familiarity with network protocols and API integration.
B2-level German proficiency, required for communication with the client.
Experience with hardware integrations, sensor data, or similar systems is a plus.
Exposure to C++ or native modules such as DLLs is advantageous.
Ability to collaborate effectively within a distributed, international engineering team.
Monthly contract rate of $6,000–$6,500 USD, depending on experience.
Full-time B2B contract.
Initial contract duration of 2 years, with a likely extension to 3 years.
Fully remote work within Europe.
Long-term project engagement and expected stability.
Opportunity to build a greenfield IoT platform from concept through delivery.
Exposure to advanced hardware, robotics, real-time data processing, and performance-critical systems.
Opportunity to influence system architecture and technical direction.
International collaboration with a German enterprise client.