Join Synmatch AI's client as a Software Engineer – Desktop / Edge Systems with a global premium provider of measurement and testing systems. You'll lead the technical evolution of power quality software while ensuring offline-first functionality and seamless hardware integration for electrical safety and energy management applications. Our client has decades of expertise in high-quality measurement technology with "Made in Germany" standards. You'll modernize Windows-based applications that process, analyze, and visualize measurement data while maintaining compatibility with existing instruments and ensuring long-term maintainability for professionals in electrical trade, industry, and public institutions. This role combines legacy system expertise with modern architecture design, where you'll handle complex measurement data, ensure hardware compatibility, and define integration touchpoints with cloud platforms while preserving offline independence for field operations.