.NET Desktop Application Developer

We are looking for a skilled .NET Desktop Application Developer to join our team. This role focuses on the development of mission-critical Windows-based applications that integrate with CAD systems, working REMOTELY from anywhere in LATAM . This is an exciting opportunity to contribute to high-impact solutions while collaborating with a mission-driven and highly talented team. Requirements 5+ years of professional experience in desktop software development with a solid focus on .NET technologies . Strong proficiency in C# (.NET Framework/Core) . Proficiency in Python 3.7+ (3.9 preferred) . Experience with WinForms, WPF, or WinUI for building and maintaining Windows desktop applications. Solid understanding of TCP/IP communication, socket connections, and network configurations . S​​​​​​​trong experience with SQL Server, T-SQL, and database design/administration . Hands-on experience with .NET libraries, COM Interop, XML/JSON serialization . Familiarity with API integration , especially with CAD systems. Experience with Azure Service Bus (topics, subscriptions, dead-letter handling, message filtering). Knowledge of Windows environments, permissions, services, and deployment tools . Strong debugging and testing skills using simulators and validation frameworks. Advanced English. ​​​​​​​ Main Activities Develop and maintain Windows-based applications using .NET and SQL Server . Implement Python scripts and integrations with Azure Service Bus . Work on API integrations with CAD systems, including TCP/IP communication and XML/JSON data handling . Troubleshoot, debug, and test applications using simulators and validation tools. Collaborate with developers, system administrators, and stakeholders to ensure smooth delivery. Contribute to deployment strategies, installer setup, and configuration in Windows environments. Education Bachelor’s degree in Computer Science, Information Technology, or a related field. About Definity First Definity First specializes in IT Services, Cloud Business Applications & Microsoft Technologies, providing enterprise-grade solutions that translate into a successful business transformation. We were founded in 2004, with six offices distributed across the US and Mexico. Definity First has worked for transformative, iconic companies and universities such as Tesla, Flowserve, Harvard, Berkeley, Caltech, and more. At Definity First we do not discriminate towards gender, age, sexual preferences/orientation, religion, pregnancy, ethnicity or place of origin. Originally posted on Himalayas