Senior .NET Developer WPF/MAUI

About the role

Shift4 is looking for an experienced Senior .NET Developer to design, develop, test, deploy and support .NET WPF/MAUI applications and related web services. You will work within an Agile team, contribute to technical reviews and help improve architecture and delivery standards.

Key responsibilities

• Design, develop, test, deploy and support .NET WPF/MAUI applications and services.
• Participate in technical reviews, recommend improvements, upgrades and architecture changes.
• Research and evaluate new software technologies and products.
• Implement best practices, standards and procedures for quality and delivery.
• Collaborate with developers, leads and product managers to define functionalities.

Required profile

• Strong analytical and problem‑solving skills with ability to work independently and in a team.
• Excellent communication in English and a proven track record of senior‑level software development (7+ years).
• Experience in Agile environments and hybrid work model.

Required skills

• .NET technologies: C#, WPF, Xamarin/MAUI, WCF Services, Web API/REST, MVC.
• Front‑end basics: HTML, JavaScript, Angular 12+ (a plus).
• Software security development principles, OOP, design patterns, enterprise architecture.
• Testing: TDD, unit, integration testing, CI/CD pipelines.
• Database: MS SQL Server, performance optimization.