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This position is no longer accepting applications
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Don't let one closed door slow you down, here's your next move:
August 8, 2026
Senior Backend Engineer (.NET)
Senior • Hybrid
24,000 - 32,000 PLN/yr
Krakow, MA, Poland
We are looking for a Senior Backend Engineer to join a team developing advanced desktop applications for manufacturing and testing environments.
This role is a good fit for someone who has strong experience with C#/.NET, enjoys solving complex technical problems.
✅ Your responsibilities:
Develop and maintain C# / .NET desktop applications for manufacturing and testing systems
Build GUI features using WPF / MVVM
Work with hardware integration, instrument control and automated test execution
Integrate Python-based test scripts into .NET applications
Support parallel execution, thread safety and application stability
Troubleshoot issues using logs, traces and system data
🧠 Our requirements:
5+ years of experience with C# / .NET
Experience with WPF or similar GUI frameworks and MVVM
Good understanding of async programming, multithreading and thread safety
Understanding of clean architecture and testable code design
Experience with MongoDB or similar databases
🌟 What we offer:
Private healthcare
Real influence on technical decisions
Opportunity to work on a modern AI / ML product platform
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