Role Overview We are seeking an experienced Linux Software Engineer to contribute to the development of software for a passport scanning device. The role will involve C++ and Python programming, working closely with cameras, smart cards, and human interface devices. You’ll play a key part in designing and implementing functionality for scanning, image capture, user interfaces, and peripheral communications. Key Responsibilities * Develop and maintain Linux-based software for passport scanning devices * Implement image acquisition and processing functionality using Video4Linux (V4L2) * Integrate with human interface devices such as buttons, LEDs, and sensors * Manage smart card interactions with PCSC for e-passport data reading * Design and implement GUI components using GTK * Optimise performance for real-time image capture and processing * Troubleshoot hardware and software integration issues in a Linux environment * Document technical designs, APIs, and user guides * Work collaboratively with hardware, QA, and support teams Required Skills & Experience * Strong C++ and Python development skills in Linux environments * Hands-on experience with Video4Linux (V4L2) for camera and image capture * Knowledge of HID integration for input and output hardware * Experience using ...