PROJECT INFORMATION:Industry: industrial sectorClient: company from GermanyRemote work: Yes, 100%Project language: EnglishBusiness trips: noneProject length: 6 months contracts + prolongationsStart: 02.02.2026Assignment type: B2BSummary: The role of the Software Developer C++ is to design and develop robust desktop applications that facilitate device communication and control within industrial settings. This position is crucial for the advancement of automated measurement and sensor technology, aiming to improve user interaction and ensure system integration.Main Responsibilities:As a Software Developer C++, you will be responsible for: Development of desktop applications for device communication and control. Creation of software architectures and technical concepts (but we’re not looking for an architect). Implementation of maintainable and scalable software solutions. Integration of the software into existing system landscapes. Preparation and coordination of test plans as well as execution of tests. Optimization of user-friendliness (usability). Collaboration with interdisciplinary teams, especially firmware development. Consideration of security requirements (Security & Functional Safety). Documentation of technical concepts and work results. Key Requirements: Very good knowledge of C++ and Qt/QML for GUI development. Experience with Ethernet-based protocols such as HTTP, EtherCAT, PROFINET. Confident use of modern development environments and tools, such as Visual Studio, GIT, JIRA. Solid understanding of design patterns, modular architectures, and Clean Code principles. Knowledge of fundamental IT security requirements. Basic understanding of functional safety requirements (e.g., IEC 61508). Great command of English, both written and spoken. Nice to Have: Experience with automated testing and Continuous Integration. Knowledge of cross-platform development. Experience with industrial interfaces. Knowledge of usability engineering or UX design. German language skills.