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.
IV. Salary Range
Based on Candidate's experience and ability, Gross salary is from VND 15,000,000 to VND
25,000,000 per month;
4. Benefit
- 13th month salary;
- Bonus if meets the KPI;
- Premium Healthcare plan after probation period;
- Annual Health Check-ups;
- Annual Company trip;
- Other benefits in accordance to Company's Policy and Vietnam Labor Laws.