Senior Engineer / System Specialist / Architect

≪Job Description & Position Highlights≫

• Lead telematics development end-to-end, from TCU integration and vehicle testing to cloud connectivity.
• Take on rewarding technical challenges by bridging OEMs and global teams and resolving issues across communication and vehicle systems.
• Build expertise in next-generation connected car technologies, including 4G/5G, GNSS, V2X, and in-vehicle communications.
• Leverage both Japanese and English while collaborating with global teams on advanced in-vehicle communication system development.

【Job Responsibilities】
We are seeking an experienced Telematics Senior Engineer / System Specialist / Architect to lead customer-facing engineering activities for telematics and connectivity systems at an automotive OEM.
The role covers TCU integration, vehicle-to-cloud connectivity, cellular communication, GNSS, V2X, and related vehicle communication technologies, acting as the primary bridge between the client’s engineering organization and global development teams.

＜Key Responsibilities＞

• Act as the primary technical interface between the OEM and global engineering teams
• Lead TCU system integration, vehicle testing, and field validation
• Define and review telematics system requirements, architecture, and connected-vehicle standards
• Support 4G/5G, GNSS, Bluetooth, Wi-Fi, V2X functions, and analyze vehicle-to-cloud communication issues
• Troubleshoot CAN/CAN-FD, Automotive Ethernet, and diagnostic protocols (UDS/DoIP)
• Coordinate root-cause analysis, support cybersecurity requirements, and manage technical issues with global teams
• Participate in OEM design reviews and prepare technical documentation and reports in required  languages

【Employment Type】
Permanent employee

【Salary】
700万円～900万円以上

【Working Hours】
9am-6pm JST

【Work Location】
Yokohama

【Holidays & Leave】
In accordance with company regulations

【Benefits & Welfare】
In accordance with company regulations

【Required Skills】

• Strong experience in automotive telematics and Telematics Control Unit (TCU) systems
• Embedded C/C++ and/or Embedded Linux development
• 4G/5G, TCP/IP, GNSS, and cellular connectivity technologies
• CAN/CAN-FD, Automotive Ethernet, UDS, and DoIP diagnostic protocols
• Vehicle integration, log analysis, and system-level troubleshooting
• Language: Business/Native-level local language (N2 and above) and Business-level English

【Good to Have】

• Prior experience working directly with automotive OEMs
• Knowledge of V2X communication technologies and automotive cybersecurity standards