Senior Software Developer (C++, Qt)

C++ / Qt Software Engineer – Passenger Information Systems (PIS) Job Summary We are looking for an experienced C++ / Qt Software Engineer to design, develop, and maintain software solutions for Passenger Information Systems (PIS) in the rail and transportation domain. The role involves developing high-performance HMI applications, passenger display systems, operator interfaces, CCTV monitoring solutions, and diagnostic tools using modern C++ and the Qt framework. The ideal candidate will have strong hands-on experience in C++, Qt, QML, and Qt Widgets , along with a good understanding of distributed software architectures and system integration. Key Responsibilities • Design and develop Passenger Information System (PIS) software using C++ and Qt Framework . • Develop rich and responsive Human-Machine Interface (HMI) applications using QML and Qt Widgets . • Develop software applications for: • Passenger information displays • Route map and destination displays • CCTV monitoring systems • Operator control interfaces • System diagnostic and monitoring tools • Design and implement scalable, modular, and maintainable software architectures for complex distributed systems. • Develop, debug, optimize, and maintain software throughout the product lifecycle. • Support software integration, system testing, troubleshooting, and commissioning activities. • Analyze technical issues and provide effective solutions during development and system deployment. • Collaborate closely with System Engineering, Hardware, Verification & Validation, and other cross-functional teams . • Participate in design reviews, code reviews, technical discussions, and documentation activities. • Ensure software development follows defined coding standards, quality processes, and engineering best practices . Required Technical Skills • Strong programming experience in C++ . • Hands-on experience with Qt Framework . • Strong experience in QML and Qt Widgets for HMI development. • Good understanding of object-oriented programming, design patterns, and software architecture . • Experience developing applications for distributed or embedded systems . • Strong debugging and troubleshooting skills. • Experience with software integration, testing, and commissioning. • Familiarity with Linux/Windows-based development environments . • Experience with Git or other version-control systems . Preferred / Good-to-Have Skills • Experience in railway, transportation, automotive, industrial automation, or embedded systems . • Experience with Passenger Information Systems (PIS) or related railway applications. • Knowledge of CCTV/video monitoring systems . • Experience developing real-time or safety-/mission-critical applications . • Knowledge of communication protocols and distributed systems. • Exposure to CI/CD, automated testing, and software quality tools . • Familiarity with railway standards such as EN 50128 / EN 50155 would be an advantage. Soft Skills • Strong analytical and problem-solving abilities. • Good communication and interpersonal skills. • Ability to work effectively with cross-functional engineering teams. • Ability to work independently as well as collaboratively. • Strong ownership and commitment to software quality. • Willingness to support integration, testing, and commissioning activities when required. Education & Experience • Bachelor's or Master's degree in Computer Science, Software Engineering, Electronics, Electrical Engineering, or a related field . • Relevant professional experience in C++ / Qt application development , preferably within embedded, transportation, industrial, or other complex engineering environments. Key Technology Stack C++ | Qt Framework | QML | Qt Widgets | Linux/Windows | Git | HMI | Distributed Systems | Embedded Software | Passenger Information Systems