Payment Software Engineer - Full-Stack, C#/.NET, Terminals
Paying.co · Kraków, Poland ·
- Category
- Fullstack
Design, build, and maintain payment terminal software across the full stack—from low-level terminal integrations to back-office web tooling—using C#, .NET, and .NET MAUI.
Paying.co is seeking a software engineer to design, build, and maintain payment software that runs on payment terminals, mobile devices, and back-office systems. You’ll work across the full stack—from low-level terminal integrations to web tooling supporting them—in a small team that ships fast and keeps production stable.
You’ll collaborate on integrating with payment processors, EMV kernels, and certification environments, using C# and the .NET ecosystem, .NET MAUI for cross‑platform apps, and