Software Engineer (.NET / Windows Forms) I Teltonika Security

We are looking for a Software Engineer with Windows Forms experience to join our R&D team. You will work on Windows desktop applications used to configure, program, and update automotive security devices. Your primary responsibility will be maintaining and modernizing existing tools, gradually migrating legacy Delphi applications to C#/.NET, and improving the overall architecture for future development. This role combines desktop application development, hardware communication, and low-level data processing. We value logical thinking, curiosity, and a willingness to learn as much as previous experience with every technology we use. Responsibilities: • Develop and maintain Windows desktop applications used to configure, program, and update hardware devices. • Modernize legacy applications by gradually migrating them to C#/.NET. • Analyze and refactor existing code to improve maintainability and scalability. • Develop and improve communication with hardware devices over USB, HID, Serial (COM) and similar interfaces. • Collaborate closely with firmware, hardware, and R&D engineers to ensure reliable device programming, diagnostics, and testing.