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Salary
$89k – $142k per year
Location
In office (Hopewell Junction)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Oct 15, 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.

onsemi is seeking a Cleans Module Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also provide process engineering support for additional process areas. In this team-based environment, you will work closely with integration, process and equipment teams to provide robust, quality products to our customers.

  • Own critical Cleans processes and associated health of SCREEN, TEL, LAM, and other equipment in a fast-paced, 24/7 manufacturing environment.
  • Apply technical skills to implement equipment and process improvements that increase product performance, reduce cost, and increase throughput and yield.
  • Design and document experiments utilizing engineering methodology to improve yield, cost, and throughput.
  • Resolve complex, time-sensitive technical problems to maintain production or development schedules.
  • As a Cleans Engineer, you will be expected to make decisions using data analysis and statistical process control (SPC) techniques.
  • Provide daily process and product lot disposition support in the Cleans processing area.
  • Contribute to the understanding and resolution of all equipment-level shifts in tool performance
  • Within the first six to twelve months, develop advanced sustaining responsibilities and contribute to cost reduction, yield improvement, and production throughput increase.
  • Bachelor's Degree in:
    • Chemical Engineering, Semiconductor Engineering, Related Technical Discipline

Experience

  • Minimum 3 years of semiconductor manufacturing experience.
  • Minimum 2 years in Cleans Process Engineering, Equipment Engineering, or Module Engineering roles.
  • Demonstrated leadership of large-scale improvement projects.
  • Experience supporting high-volume semiconductor manufacturing environments.

Technical Skills

  • Deep understanding of Clean processes and Clean equipment.
  • Expertise in statistical process control (SPC).
  • Experience with:
    • DOE methodology
    • Fault Detection and Classification (FDC)
    • Yield analysis
    • Root Cause Analysis
    • FMEA
    • Process qualification methodologies
  • Strong data analytics capabilities.

Preferred Qualifications

  • Master's Degree or PhD in Engineering or Physical Sciences.
  • Experience with SCREEN or TEL single wafer and BATCH platforms
  • Experience supporting automotive, power semiconductor, or image sensor technologies.

Salary: onsemi is excited to share the base salary range for this position is $88,700 to $142,000, exclusive of fringe benefits or potential bonuses. The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pdf

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