IoT C++ Software Development Engineer – Build Smart Heating Systems in the IoT Space!Join a global leader in modern, sustainable heating systems and smart home solutions. By working here, you become part of an organization that truly shapes the future of eco‑friendly and energy‑efficient technologies.We are looking for an engineer who wants to develop modern control functions for heat pumps, boilers, and Smart Home solutions. You will work in an experienced, agile SCI team, making a real impact on the future of intelligent heating systems.Your Responsibilities: Develop and maintain C++ software on Embedded Linux for Smart Home gateway solutions Perform unit testing (Google Test), static code analysis (Coverity), and integration/system-level testing (Robot Framework) Develop and extend software architecture in close collaboration with other teams Take responsibility for product monitoring and support throughout the product lifecycle Work in Agile teams, achieving sprint and project goals Requirements: Minimum 4 years of experience in a similar role Strong C++ (OOP) skills and CMake Experience in Embedded Linux development Familiarity with SOMEIP communication protocols Testing experience: Google Test, Robot Framework (Python) Agile experience (Scrum/Kanban) Knowledge of IoT solutions, Git/GitHub Actions/Azure build pipelines Experience with JIRA/Confluence Good command of English Nice to Have: Smart Home integration and heating systems experience AI-supported development processes Experience with Polarion Good command of German We Offer: Long-term B2B cooperation Modern technology stack: C++20, with opportunity to work with Azure SDK 70% remote work, 30% in the office Business trips to Remscheid (Germany) 1–2 times per quarter Work in an international, motivated team Do you want to create innovative Smart Home solutions and make a real impact on the development of IoT technologies? Apply now!