AD/ADAS System Test Engineer

About Us Job responsibilities: System-level verification and validation (V&V) of AD/ADAS ECUs and features across SIL/HIL and vehicle test phases Derive and maintain test specifications and test cases from requirements and ensure traceability and coverage (e.g., DOORS) Set up and maintain SIL/HIL test environments (e.g., dSPACE / Vector toolchains), including rest-bus simulation and scenario configuration Develop and execute automated regression suites using CAPL/Python and integrate automation into lab workflows and continuous testing where applicable Execute bench and vehicle tests; capture and interpret CAN/LIN/Ethernet logs and measurement data; analyze results against acceptance criteria Perform diagnostics and flashing activities (UDS/DoIP/OBD, bootloader procedures) and validate communication, DTC behavior, and recovery Own defect lifecycle: report issues, support triage with development teams, verify fixes, and drive closure tracking (e.g., Jira) Prepare V&V reports, release evidence, and quality metrics aligned with automotive processes (V-model, ASPICE) and safety expectations (ISO 26262) Support customer technical discussions and reviews by presenting test status, risks, and evidence, and continuously improve test processes and toolchains Required skills: Bachelor's degree in Engineering (Automotive / Electrical / Electronics / Computer Science or related field) 5+ years of experience in automotive ECU/system testing with hands-on SIL/HIL or bench testing exposure Hands-on experience with Vector toolchain (CANoe / CANalyzer) and in-vehicle networks and diagnostics (CAN / LIN / Ethernet, UDS / OBD) Experience with requirements and defect management, and test reporting in customer-facing programs Familiarity with ASPICE and ISO 26262 concepts Language: Japanese / English bilingual (Advanced business level is required) English is used for communication with offshore teams and Japanese for communication with customers.