About The RoleWe are looking for an experienced C# Software Engineer to join our team and contribute to the development of manufacturing and test system applications, as well as the maintenance and continuous improvement of existing production systems. In this role, you will work closely with hardware, production lines, test equipment, and manufacturing processes, supporting software deployed in industrial environments. You will collaborate with cross-functional teams—including software, process, and test engineers—to design, implement, and maintain software solutions used globally.What You Will DoDesign, develop, and maintain C#/.NET applications for manufacturing and test systemsMaintain, enhance, and modernize existing and legacy production applicationsIntegrate software with hardware devices, test equipment, and measurement instrumentsImplement and support production workflows, test sequences, and process logicDiagnose, debug, and resolve issues in live production environmentsContinuously improve code structure, readability, and overall software qualityContribute to coding standards, best practices, and long-term maintainabilityWhat We Are Looking ForProven professional experience with C# and .NETExperience in manufacturing, automation, hardware-adjacent software, or test systemsStrong background in developing software that interfaces with hardware and test equipmentSolid understanding of software design principles, including:Modular architectureClear separation of concernsWell-defined interfaces and extensibilityPlugin-based systemsA pragmatic, problem-solving mindset with a hands-on approachNice To HaveExperience with one or more of the following technologies or domains:Test and measurement systems: OpenTAP, VISA, LabVIEW, TestStandHardware integration: Test instruments (oscilloscopes, power supplies, DMMs), DAQ systems, PLCs, motion controllers, vision systemsIndustrial communication protocols: TCP/IP, Modbus, OPC UA, CAN, PROFINET, GPIB, RS-232 / RS-485Software architecture: Modular and extensible systems, plugin-based architectures, asynchronous and event-driven designsGerman language skills - advantageHybrid (home office and regular office days) Show more Show less