Full-Time

Commodity Buyer 2

Japanese-English Bilingual

Posted on 12/3/2025

Sumitomo Electric Wiring Systems

Sumitomo Electric Wiring Systems

1,001-5,000 employees

Supplier of automotive electrical systems.

No salary listed

Southfield, MI, USA

Hybrid

Three days in-office per week are required.

Category
Operations & Logistics (1)
Required Skills
Data Analysis
Requirements
  • Bachelor’s degree in Supply Chain Management or the equivalent relevant experience
  • 3-5 years relevant experience required
  • Previous experience in a Tier 1 automotive environment preferred
  • Electronics experience desired
  • Ability to work productively, prioritize actions items, and produce results while also being flexible to environmental changes
  • High degree of analytical skills. Ability to structure and process qualitative or quantitative data and draw insightful conclusions
  • Business level fluency in Japanese language required
  • Superior written and verbal communication skills in English and Japanese
  • Strives to be a team player throughout the department and all areas of the company
Responsibilities
  • Review quote package to determine RFQ submission for quotes
  • Coordinate new supplier account set up (includes collection of necessary documentation)
  • Present and explain open items and issues to management on a weekly basis
  • Make regular detailed reports outlining business trips, weekly open issues, minutes from discussion with supplier etc.
  • Lead new production VAVE activity and coordinate with design section and suppliers to facilitate VAVE ideas
  • Proactively coordinate meetings with Engineering at proper timing for kickoff, parts ordering, etc.
  • Maintain an understanding of delivery issues, problem parts.Join weekly material control meetings to discuss solutions to issues
  • Create budget and prepare presentation material to present to report on achievement versus budget
  • Conduct cost reduction negotiation for all parts (usually biannually)
  • Complete supplier performance evaluations (Biannual)
Desired Qualifications
  • Electronics experience desired
  • Previous experience in a Tier 1 automotive environment preferred
Sumitomo Electric Wiring Systems

Sumitomo Electric Wiring Systems

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Sumitomo Electric Wiring Systems (SEWS) makes electrical systems for cars. Its products include electrical distribution systems, components, and electronics that help power and control a vehicle’s electrical functions. These parts are designed to be installed in vehicles to manage power flow, sensors, and other electronic systems so cars run reliably. SEWS differentiates itself through a long, trusted brand name from Sumitomo Electric Industries and a focus on quality, on-time delivery, and cost competitiveness, backed by safety and a strong global parent company. The company aims to supply high-quality electrical systems to the automotive industry and support the development of intelligent, connected cars.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Newcastle upon Tyne, United Kingdom

Founded

1986

Simplify Jobs

Simplify's Take

What believers are saying

  • Grid interconnection demand drives HVDC cable adoption across continents.
  • EV transition requires specialized high-voltage components SEWS manufactures.
  • EUR 500 million Corridor A-Nord contract validates technology leadership.

What critics are saying

  • Aptiv's 40% lighter aluminum harnesses displace SEWS copper designs.
  • Yazaki captures 15% more GM contracts via Mexico cost advantage.
  • Zonal architecture mandates reduce traditional copper harness market 25% by 2027.

What makes Sumitomo Electric Wiring Systems unique

  • 525 kV XLPE HVDC cable system installed in Germany Corridor A-Nord project.
  • Integrated high-voltage connectors, harnesses, and junction boxes for EV platforms.
  • Tripartite automotive structure: sales, design-manufacturing, and dedicated R&D divisions.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Company Match

401(k) Retirement Plan

Paid Vacation

Paid Holidays

Hybrid Work Options

Tuition Reimbursement

INACTIVE