Automotive Embedded System Validation Engineer – Tokyo & Saitama, Japan

November 18, 2025

Job Description

Automotive Embedded System Validation Engineer

HCL Tech

Company: HCL JAPAN LTD.
Location: Tokyo & Saitama, Japan
Position Type: Full-time Employee – Automotive Embedded Systems, Validation & Test
Industry: IT Consulting / Automotive Systems


Job Description

HCL Japan is seeking an Automotive Embedded System Validation Engineer to perform connectivity and system-level validation for in-vehicle telematics integration.

Responsibilities:

  • Perform connectivity validation for in-vehicle and system-level telematics
  • Develop and execute functional, component, and system-level test cases
  • Build and leverage simulation models for validation activities
  • Conduct HIL rig and vehicle testing for proper integration and functionality
  • Prepare detailed validation and issue reports; assist with root cause analysis
  • Modify and configure HIL rigs for testing requirements
  • Explore and implement test automation improvements
  • Collaborate with cross-functional teams to validate connectivity, uptime service, fleet management, and cybersecurity capabilities

Requirements

  • 5+ years of experience in automotive system testing, embedded system validation, and test automation
  • Strong understanding of telematics systems and connected car technologies (Wireless-Bluetooth, CarPlay, Wi-Fi, GNSSU)
  • Familiarity with automotive protocols (CAN, CAN-FD, Ethernet) and tools (CANoe, Wireshark)
  • Experience with Excel-based test cases and test management tools
  • Knowledge of backend communication, cybersecurity, Android HMI apps, ASPICE compliance is a plus
  • Programming/scripting in CAPL and Python is a plus
  • Strong analytical, reporting, and troubleshooting skills
  • Cross-functional team collaboration
  • Business-level English (TOEIC 700+), Japanese (JLPT N2+)

Working Hours

  • Weekdays 9:00 AM – 6:00 PM (1-hour break)

Compensation

  • Annual income: ¥5,500,000 – ¥8,000,000
  • Includes social insurance, paid vacation, training, and bonus (details at offer stage)

Holidays

  • Two days off per week
  • Paid vacation, special leave, childcare leave

Location

Photos