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Location
In office (Aizuwakamatsu)
Visa
No sponsorship (stated in the posting)

Confirmed on the employer's own hiring board on Oct 4, 2026. First seen by Alion on Sep 28, 2026. onsemi scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Onsemi is an American semiconductor company that was spun out of Motorola in 1999 and has since narrowed itself from a broad commodity chip supplier into a focused power and sensing business. Its silicon carbide and silicon power devices go into electric vehicle traction inverters, chargers and industrial drives, while its image sensors are used in automotive cameras and industrial vision, and it has deliberately exited lower-margin product lines to concentrate on these markets. Headquartered in Scottsdale, Arizona and listed on Nasdaq, it owns its own silicon carbide substrate manufacturing to secure supply.

Key Roles

DEFECT Process Engineering

  • Yield Improvement and quality improvement
  • Analysis and improvement of the causes of defects and yield loss in manufacturing processes.
  • Detection and analysis of defects, and response to process abnormalities.
  • Improvement of equipment related defects.
  • Data Analysis and AI Utilization.

Various projects management such as capacity expansion, new technology development, line yield improvement. Support factory strategy development for future growth and propose to stakeholders as one of engineer.

Key Relationship

Direct reports to: Aizu manufacturing engineering Manager

Other Key relationship: Aizu internal staff managers, Global Engineering team (both process and equipment).

Responsibilities

  • Beat department KPI goals to contribute factory KPI goals achievement.
  • Deliver the section commitment (such as schedule and performance) to gain stakeholders’ royalty.
  • Report projects and/or task progress to stakeholders regularly
  • Develop organization and talent to enhance DEFECT engineering team’s capabilities.
  • Develop good relationships with stakeholders and internal/external peers.

Requirement

  • Experience in the semiconductor industry, especially DEFECT engineering for over 10 years.
  • Experience of DEFECT engineering (or equivalent role)
  • Experience in improving business operations using AI technologies
  • Business English skill (TOEIC 500)
  • LPL Level 2
  • University degree or above
  • Preferred experience at foreign company
  • Leadership skills
  • Japanese language proficiency (equivalent to JLPT N2 level or above)
  • Valid work authorization that permits employment in Japan at the time of application
  • No visa sponsorship available for this position

Competency

  • Continuous improvement,
  • Effective communication,
  • Problem solving & Decision making,
  • Relationship building,
  • Customer focus
  • Experience in driving process optimization and business improvement using AI technologies
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