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September 8, 2026

C++/C# Developer

Mid • Remote

240,000 - 276,000 PLN/yr

Gdańsk, PM, Poland

The product

Flight Deck Pro is a Windows application used by pilots and airline operations teams, alongside CDL, a native library that delivers navigation and document data to aircraft. The front end uses UWP and XAML, application logic is written in C#, and C++ is used underneath.

Looking for

  • Experience with C# and C++14 or newer
  • Windows client development
  • UWP and XAML, or WPF
  • Visual Studio, MSBuild, NuGet, and Windows SDK
  • Asynchronous programming and multithreaded workflows
  • Experience with large existing codebases and legacy components
  • Debugging across C#, C++, and the native/managed boundary
  • Unit and integration testing
  • HTTP and REST integrations, error handling, retries, and logging
  • Certificates, authentication flows, and secure storage
  • A degree in software engineering, computer science, electronics and telecommunications, or a related technical field
  • Communicative English for daily work with stakeholders in the United States
  • Polish, the language the team uses day to day

Nice to have

  • C++/CX or C++/WinRT
  • DirectX, OpenGL, Win2D, or map and graphics rendering
  • SQLite or other local persistence
  • SDK and library development
  • OpenSSL or certificate and crypto work
  • Swift, Objective-C, or Xcode
  • Open-source or multi-repo development

What the role offers

  • Polish employment contract, 20,000 to 23,000 PLN gross per month
  • Fully remote from anywhere in Poland, with around ten office days a year in Gdansk
  • Private health insurance and pension
  • Annual bonus of roughly one month's salary
  • Extra days off over Christmas
  • KUP arrangement for copyright on the work
  • Software used in aviation, with the quality standards that come with it

The role requires the right to live and work in Poland. There is no relocation support.

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