JOB DETAILS

Engineer EV Charging

CompanyApplus IDIADA
LocationTachikawa
Work ModeOn Site
PostedJuly 7, 2026
About The Company
Applus+ IDIADA is a global partner to the automotive industry with over 30 years’ experience supporting our clients in product development activities by providing design, engineering, testing, and homologation services. IDIADA’s success in product development is built on a unique blend of highly experienced engineers, state-of-the-art test and development facilities and the constant drive towards innovation. The company has over 3,500 professionals and an international network of subsidiaries and branch offices in 24 countries, ensuring our clients receive customized, added-value solutions. IDIADA offers you the opportunity to develop a professional career in one of the leading-edge automotive engineering companies. Are you ready to challenge yourself, enhance your technical skills, working in a thriving environment and alongside world-leading experts? Then, apply for one of our job vacancies. Engineering services: Comprehensive design, engineering, and validation capabilities for complete vehicle development projects: CAD, CAE and testing of all major vehicle functionalities. Proving grounds: The most comprehensive proving grounds in Europe and Asia, located in Spain and China. Both test tracks offer excellent customer support and facilities that provide the highest standards of safety and confidentiality. Homologation services in accordance with all European EC and ECE Regulations. We are also accredited for Australia, Europe, Japan, Taiwan, Malaysia and give consultancy to other countries and regions such as South America (including Brazil), China, Middle East, Gulf Countries, ASEAN, USA and Canada, among others.
About the Role

Company Description

Shaping the Future of Automotive Engineering

Applus+ IDIADA is a global leader in automotive engineering, offering a dynamic and rewarding career opportunity for professionals passionate about shaping the future of mobility. As a TOP Employer certified company with over 3500 professionals from more than 24 countries, we provide a diverse and inclusive work environment that fosters innovation and growth with colleagues from over 55 nationalities contributing to a safer, more efficient, and sustainable vehicles.

Why join us?

Enjoy a highly flexible hybrid work model in a company that takes care of the employees’ wellbeing, offering work-life balance benefits such as subsidized canteen, free language courses, transport and coaching services.

Join a company that has a deep commitment to sustainability and push yourself to reach your full potential in a dynamic and challenging setting that values innovation and expertise.

Come & join us on the road to success.  

#LI-Hybrid

Job Description

IDIADA is looking for a highly motivated electric engineer to work with plug-in hybrid and electric vehicles. The candidate will collaborate in a leading team with electric vehicle charging technologies, combining knowledge of communication protocols and general electric safety topics.
Currently IDIADA collaborates in conductive and inductive charging technologies from light duty to heavy duty vehicles.

One of the main challenges of this sector is to develop and validate safe and reliable high power charging systems which enable that electric mobility becomes accessible and attractive for all types of electrified vehicles.

Main Activities

1. Certification and Conformance Testing

  • Accredited testing laboratory (ISO 17025) for IEC 61851-1, IEC 61851-23, and IEC 61851-24 standards
  • Self-certification support for CE Marking compliance
  • Over 800 automated test cases covering worldwide charging standards
  • Testing up to 500kW DC power capacity
  • Standards compliance: CCS1&2, GB/T, CHAdeMO, NACS, and OCPP

2. In-Laboratory Interoperability Testing

  • Testing against 20+ DC and 30+ AC charging stations
  • Coverage of 75+ manufacturers from global market studies
  • Testing for 1,000V and 500V battery architectures
  • Exhaustive test protocols ensuring complete interoperability
  • User abusive testing and error performance analysis
  • Root-cause analysis collaboration with EVSE manufacturers

3. In-Field Interoperability Testing (Field Operational Tests)

  • Tailor-made test routes in target markets
  • Real-world compatibility verification across multiple charging station brands
  • Testing under various grid conditions
  • On-site problem-solving by expert engineers

4. Performance Testing

  • Extreme temperature testing (-30°C to 50°C) in climatic chambers
  • Charging performance and efficiency validation up to 500kW
  • Power distribution analysis
  • Vehicle and charger instrumentation

5. Technical Support and Development

  • Charging architecture definition and prototyping
  • Regulatory compliance consulting for worldwide standards
  • Training on IEC, ISO, DIN, GB/T, and CHAdeMO standards
  • V2G decoder software development and support

Qualifications

Education:

  • Electrical / Electronic / Telecommunications / Industrial Engineering or similar University or Kosen degree

Profile:

  • 1-2 years of hands-on testing experience will be highly valued
  • Analytical capacity for electronic and electrical circuits
  • Capable of working with automotive high voltage systems
  • Basic programming knowledge and LabView proficiency is valued
  • Basic knowledge of network protocol analysis (IPv6, TCP, and UDP) is valued
  • Interest in automotive and powertrain topics, especially electric vehicles
  • Willingness for moderate travel activity
  • Good communication skills

Languages:

  • Fluent in Japanese (speaking, reading, and writing) is mandatory
  • B2 level in English is required

Additional Information

Applus IDIADA is committed to equality,  diversity and inclusion. We don’t put limits on you, so don’t put limits on yourself either. There is a place for everyone.

Key Skills
Electric Vehicle ChargingCommunication ProtocolsElectrical SafetyCertification TestingInteroperability TestingRoot-Cause AnalysisHigh Voltage SystemsLabViewNetwork Protocol AnalysisIPv6TCPUDPV2G Decoder SoftwareTechnical SupportRegulatory CompliancePerformance Testing
Categories
EngineeringTransportationEnergyManufacturingEnvironmental & Sustainability
Benefits
Subsidized CanteenFree Language CoursesTransport ServicesCoaching ServicesFlexible Hybrid Work Model
Job Information
📋Core Responsibilities
The role involves performing certification, interoperability, and performance testing for EV charging systems across various global standards. Additionally, the engineer will provide technical support for charging architecture definition and regulatory compliance consulting.
📋Job Type
full time
📊Experience Level
0-2
💼Company Size
3000
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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