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.NET WinForms Developer @ CSHARK Sp. z o.o.
  • Bielsko-Biala
.NET WinForms Developer @ CSHARK Sp. z o.o.
Bielsko-Biała, Bielsko-Biala, Silesian Voivodeship, Polska
CSHARK Sp. z o.o.
21. 10. 2025
Informacje o stanowisku

We are looking for an experienced .NET WinForms Developer to join the frontend team and help design, develop, and optimize high-performance trading applications.


IN SHORT:

? 100% remote or from the office (Wrocław, Bielsko-Biała) - You choose!

? 125 - 140 PLN/h

B2B contract

? >5 years of commercial programming experience



The Essentials Were Seeking

  • 5+ years of experience in C#/.NET (preferably .NET 8). 
  • Strong expertise in Windows Forms and UI customization. 
  • Solid understanding of asynchronous, multi-threaded, and event-driven programming. 
  • Experience with custom control development (charts, grids, real-time visualization). 
  • Familiarity with TCP/socket communication and debugging live systems. 
  • Ability to read and understand complex C++ or protocol integration logic. 
  • Strong collaboration skills and attention to detail. 
  • Fluency in English and Polish (minimum B2+) – a must. 

Nice to Have

  • Prior exposure to trading systems or market data environments. 
  • Understanding of performance-sensitive visualization, or C++ interoperability. 

We are looking for an experienced .NET WinForms Developer to join the frontend team and help design, develop, and optimize high-performance trading applications.


IN SHORT:

? 100% remote or from the office (Wrocław, Bielsko-Biała) - You choose!

? 125 - 140 PLN/h

B2B contract

? >5 years of commercial programming experience


,[Develop, maintain, and enhance custom Windows Forms controls for real-time trading applications. , Implement UI features that handle large, fast-changing datasets with minimal latency. , Collaborate with traders and backend developers to translate business requirements into performant desktop solutions. , Work with C++ backend systems over TCP/IP and ensure robust, low-latency communication. , Profile, debug, and optimize code for responsiveness and performance. , Contribute to continuous improvement of codebase, tooling, and processes.  Requirements: .NET, Windows Forms, UI, C++, TCP, C#

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