Software Engineer (Embedded Linux / DC Fast Charger)

1. Key Responsibilities
• Develop and maintain embedded Linux applications running on Raspberry Pi (CM4).
• Design software for charger control, communication protocols (e.g., ISO 15118, OCPP 2.0.1), and system monitoring.
• Interface with hardware components (CAN, UART, SPI, Modbus) to collect and manage real-time data.
• Implement and optimize networking features (Ethernet, Wi-Fi, PLC communication).
• Collaborate with hardware and system teams to bring up and debug prototype boards.
• Write clean, maintainable, and well-documented code.
• Perform software testing, validation, and support field deployments.
• Continuously improve system performance, reliability, and security.
2. Qualifications
• Education: Bachelor's degree in Computer Engineering, Software Engineering, Electrical Engineering, or related field.
• Experience:
o 2+ years of experience in embedded Linux development (new graduates with strong projects or internships are also welcome).
o Experience with Linux system development: services, device drivers, GPIO, UART/SPI/I2C handling.
o Familiarity with Raspberry Pi or similar SBC (Single Board Computer) environments.
o Basic understanding of communication protocols (TCP/IP, MQTT, HTTP, WebSocket).
• Programming Languages: Strong programming skills in C/C++ and Python.
• Problem-Solving: Good problem-solving skills and ability to work in a fast-paced environment.
3. Skills
• Experience with electric vehicle charging protocols (ISO 15118, DIN 70121, OCPP 1.6/2.0.1).
• Knowledge of networking concepts, VPNs, cybersecurity basics.
• Familiarity with Git and CI/CD tools.
• Exposure to PLC (Power Line Communication) technologies.
• Knowledge of system logging, error reporting, and remote update mechanisms.