We are looking for A Senior .NET Software Engineer to join the C4I and Cyber division in Modi'in. Do you get excited about building systems that truly matter? Are you the kind of developer who thinks in architectures, not just code? Come join a team that develops and maintains critical defense infrastructure and high-performance monitoring systems - working across the full stack, from backend services to polished desktop and mobile interfaces, in a secure air-gapped environment where quality and reliability are everything. In this role you will Build robust backend services and infrastructure using .NET Core and .NET Framework Design and implement advanced desktop and mobile interfaces using WPF and MAUI.NET Facilitate complex integrations with peripheral hardware via SDKs (e.g., cameras, sensors) and manage high-volume MQ message flows Architect solutions for multithreading and real-time data processing challenges Operate within a Scrum framework to deliver secure, air-gapped software solutions Requirements 3+ years of .NET development experience Proven expertise in WPF and MAUI.NET Experience with REST and SOAP APIs and asynchronous programming patterns Hands-on experience with hardware integration via SDKs - an
