Full-Time

Business Planner 2

Japanese, English Bilingual

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

Hybrid role; in-office four days per week; option to work off-site.

Bachelor's

Category
Finance & Banking (1)
Required Skills
Word/Pages/Docs
Data Analysis
Excel/Numbers/Sheets
PowerPoint/Keynote/Slides

Get referred to Sumitomo Electric Wiring Systems

See people who can refer or advise you

Requirements
  • Bachelor's Degree Required
  • 3 to 5 years progressive professional business accounting/finance experience
  • Proficiency in PC applications (Excel, PowerPoint, Word etc.)
  • Bilingual proficiency in English and Japanese (Able to speak/read/write business level Japanese)
  • Experience in business performance management and data analysis
  • Experience in mentoring, training, and supporting junior team members
  • Experience in leading cross-functional activities as a project leader
Responsibilities
  • Prepare monthly, quarterly and annual financial results of managerial Profit & Loss statement by collecting accounting and other data and report them to management with analysis
  • Make a business plan (budget) of managerial Profit & Loss statement twice a year or quarterly by collecting related information and making proposals to management
  • Arrange monthly performance review meetings and prepare meeting materials
  • Calculate wiring harness finished goods purchasing prices in transaction with group companies with knowledge of product cost structures and with use of our IT system
  • Review and revise wiring harness finished goods purchasing prices quarterly in transaction with group companies with knowledge of product cost structures and with use of our IT system
  • Verify wiring harness finished goods purchases/imports monthly with the record of finished goods actual purchases from group companies for the purpose of accounting journal entry (payables)
  • Calculate wiring harness material selling prices in transaction with group companies with knowledge of product cost structures and with use of our IT system
  • Create invoices upon requests in wiring harness material shipped to group companies with use of our IT system for the purpose of accounting journal entry (receivables) and to collect our account receivables of goods sold for group companies
  • Improve daily operations as mentioned above actively and spontaneously
  • All other duties as assigned
Desired Qualifications
  • Candidates with business performance management experience, leadership potential, and strong problem-solving skills are highly preferred
Sumitomo Electric Wiring Systems

Sumitomo Electric Wiring Systems

View

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

Get referred to Sumitomo Electric Wiring Systems

See people who can refer or advise you

Simplify Jobs

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.

Help us improve and share your feedback! Did you find this helpful?

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