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Technical Lead (.NET WinForms) @ CSHARK Sp. z o.o.
  • Wrocław
Technical Lead (.NET WinForms) @ CSHARK Sp. z o.o.
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
CSHARK Sp. z o.o.
21. 10. 2025
Informacje o stanowisku

Our client is a top-tier proprietary trading firm known for building its own trading technology from the ground up. Their in-house engineering team designs and maintains high-performance Windows desktop applications that traders rely on daily. As a Tech Lead, you’ll combine technical depth with hands-on coding and architectural decision-making to ensure scalability, performance, and an exceptional user experience.

IN SHORT:

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

? 150 - 170 PLN/h

B2B contract

? >8 years of commercial programming experience



The Essentials Were Seeking

  • 8+ years of professional C#/.NET experience, including Windows Forms and custom control development. 
  • Deep understanding of multi-threaded, low-latency UI design. 
  • Experience with real-time data visualization (charts, grids, multi-window apps). 
  • Comfortable with SVN, TCP/IP, and Windows desktop optimization. 
  • Strong knowledge of TCP/IP and socket-based communication with C++ backend systems. 
  • Excellent debugging, profiling, and refactoring skills. 
  • Experience leading or mentoring developers in an agile, fast-moving environment. 
  • Fluency in English (minimum C1 level) to effectively collaborate in an international team. 

Nice to Have

  • Prior exposure to trading systems or market data environments. 
  • Familiarity with Figma-based UI collaboration and C++ interoperability. 

Our client is a top-tier proprietary trading firm known for building its own trading technology from the ground up. Their in-house engineering team designs and maintains high-performance Windows desktop applications that traders rely on daily. As a Tech Lead, you’ll combine technical depth with hands-on coding and architectural decision-making to ensure scalability, performance, and an exceptional user experience.

IN SHORT:

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

? 150 - 170 PLN/h

B2B contract

? >8 years of commercial programming experience


,[Lead the design and development of Windows Forms applications for real-time trading. , Build and maintain custom controls for high-frequency data visualization (charts, grids, multi-window UIs). , Drive performance optimization initiatives, ensuring low latency and responsiveness. , Mentor and support team members through code reviews, architecture discussions, and technical coaching. , Collaborate directly with traders and backend engineers to deliver business-critical features. , Work with source control and support transition plans (e.g., SVN to Git).  Requirements: C#, .NET, Windows Forms, SVN, Git, TCP, C++

  • Praca Wrocław
  • Wrocław - Oferty pracy w okolicznych lokalizacjach


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