4h ago
New
$6,000–$6,500 USD/mo

Sr. Desktop .NET Engineer

SpainSpainRemoteFull-timesenior
Desktop EngineerInfrastructure & Cloud
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Quick Summary

Requirements Summary

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.

Technical Tools
Desktop EngineerInfrastructure & Cloud

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.

Requirements

~1 min read
  • 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.

What We Offer

~1 min read
✓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.

Location & Eligibility

Where is the job
Spain
Remote within one country
Who can apply
ES

About this job

Pay per year
≈ $72,000–$78,000 a year
Who can apply
Spain
Posted
Today
Employer
has 5,548 open jobs on Jobera in 42 countries.

Listing Details

Posted
November 3, 2026
First seen
November 3, 2026
Last seen
November 3, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
80%
Scored at
November 3, 2026

Signal breakdown

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Sr. Desktop .NET Engineer$6,000–$6,500 USD