Full-Stack Payment Software Engineer (C#/.NET MAUI)

Paying.co; Las Vegas (NV); On-site; USD 100,000 - 140,000; Full time

Job summary

Paying.co seeks a skilled software engineer to design, build, and maintain payment software that runs on payment terminals, mobile devices, and back-office systems. You will work across the full stack, from low-level terminal integrations to the web tooling that supports them.

Join a small team where your work ships fast and stays in production for a long time, using C#, .NET MAUI, jQuery, and JavaScript to integrate with payment processors and certification environments.

Qualifications

• Experience designing and building payment software.
• Proficiency with C# and .NET for backend services.
• Experience with cross-platform mobile/terminal apps using .NET MAUI.
• Familiarity with web tooling (jQuery, JavaScript).
• Experience integrating with payment processors and EMV kernels.

Responsibilities

• Design, build, and maintain payment software across terminals, mobile devices, and back-office systems.
• Work across the full stack from low-level terminal integrations to web tooling that supports them.
• Collaborate with a small team to ship features quickly and maintain production stability.

Skills

C#

.NET MAUI

JavaScript

jQuery

Payment integrations

EMV kernels

Certification environments

Tools

jQuery

JavaScript

Job description

Paying.co seeks a skilled software engineer to design, build, and maintain payment software that runs on payment terminals, mobile devices, and back-office systems. You will work across the full stack, from low-level terminal integrations to the web tooling that supports them.

Join a small team where your work ships fast and stays in production for a long time, using C#, .NET MAUI, jQuery, and JavaScript to integrate with payment processors and certification environments.