Full-Time
Design Engineer 3
Electronics
Sumitomo Electric Wiring Systems
1,001-5,000 employees
Supplier of automotive electrical systems.
No salary listed
Farmington Hills, MI, USA
Hybrid
Four days on-site per week are required; one day may be worked from home. Travel may exceed 10%.
Bachelor's
 Hardware Engineering (2) |
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- A bachelor's degree in Mechanical Engineering or Electrical Engineering is required.
- At least 5 years of engineering experience is required.
- Experience with Unigraphics (NX) computer-aided design is required.
- Fuse box design or engineering experience is required.
- Create and maintain fuse box 3D designs, design changes, and drawings in Unigraphics (NX).
- Interpret, maintain, and develop schematics and bills of materials.
- Create and maintain projects according to program timing and due dates.
- Support and conduct internal meetings and design reviews.
- Interface with customers through meetings, design reviews, build support, and related activities.
- Develop Design Failure Mode and Effects Analysis, Design Verification Plan and Report, and 5P documents.
- Interpret and apply geometric dimensioning and tolerancing to SEWS drawings.
- Work with the team on continuous improvement activities.
- Work four days in the office each week and one day off-site under the hybrid work policy.
- Experience with Stellantis, Ford, Rivian, or General Motors is a plus.
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
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Simplify's Take
What believers are saying
- Kentucky approved a $17 million expansion creating 76 jobs on July 9, 2025.
- SEWS's site says it serves electric automobiles, hybrids, and electronics.
- Automotive wiring-harness demand stays elevated as EV content and complexity rise.
What critics are saying
- TE Connectivity sued SEWS in Michigan; the contract fight continues in 2026.
- SEWS's counterclaim sought $26.1 million, exposing margin and procurement disputes.
- Harness commoditization and OEM platform losses can collapse SEWS's core business fast.
What makes Sumitomo Electric Wiring Systems unique
- SEWS supplies EV and hybrid wiring harnesses across global OEM platforms.
- The July 9, 2025 Simpson County expansion deepens Kentucky manufacturing capacity.
- Parent Sumitomo Wiring Systems kept leadership turnover orderly on May 12, 2026.
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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