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# Senior Windows GUI Developer

- **Company:** Randstad UK
- **Location:** Slough, UK
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Java (Programming Language), Microsoft Windows, C Sharp (Programming Language), C++ (Programming Language), Java GUIs, Python (Programming Language), Windows Presentation Foundation, Qt (Software), Windows Desktop
- **Published:** August 4, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/x/42826711/

## About the Role

About the RoleA leading engineering contractor near Reading is looking for a Senior Desktop Developer to build a standalone Windows GUI application completely from scratch.
You will own the end-to-end delivery of a tactical navigation interface-functioning like a specialized \"Sat Nav\" console-that allows operators to input geographic coordinates and send route command data directly into a flight control system.Because this is a short, high-impact sprint, you will need to work autonomously, set up the project architecture, and deliver a reliable, working application within a 6-8 week window.
Key RequirementsProven experience building standalone Windows Desktop GUIs from scratch.any Language-agnostic background: Open to C# / WPF, C++ / Qt, Python, or Electron OR Java, provided it delivers a smooth, native Windows desktop application.Experience handling inputs/communications over standard protocols (e.g., Serial, Sockets, TCP/UDP).Familiarity with geographic/coordinate data (lat/long, mapping, or waypoint inputs) is a major plus.Ability to work independently and deliver fully functional software with minimal hand-holding.



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