onsemi is seeking a highly motivated and technically skilled Diffusion Module Engineer to join our manufacturing team in Hopewell Junction, NY. This position will serve as a key technical resource supporting metrology systems and manufacturing operations during evening production hours.

The successful candidate will partner closely with Operations, Process Engineering, Equipment Engineering, Manufacturing, and Quality teams to rapidly identify, troubleshoot, and resolve issues impacting production performance. This role will focus on driving equipment performance, process stability, defect reduction, productivity improvements, and continuous operational excellence.

Shift Structure

The Diffusion organization utilizes a dedicated evening engineering model to provide direct support to manufacturing operations during critical production hours.

Shift A: Sunday – Wednesday, 2:00 PM – 12:00 AM
Shift B: Wednesday- Saturday, 2:00 PM – 12:00 AM
Dedicated overlap every Wednesday for project reviews, prioritization, communication, and shift handoff activities.
Engineering coverage every evening and on weekends.

Three consecutive days off each week

Responsibilities for Internal Candidates

Qualifications for Internal Candidates

Qualifications

Education

Bachelor's Degree in Engineering, Physics, Materials Science, Chemistry, Electrical Engineering, Mechanical Engineering, or related technical field.

Experience

3+ years of semiconductor manufacturing experience preferred.
Experience supporting metrology, process engineering, equipment engineering, yield engineering, or manufacturing engineering functions.
Experience with statistical process control (SPC), data analysis, and structured problem solving.
Experience working in a high-volume manufacturing environment preferred.

Technical Skills

Semiconductor manufacturing processes and equipment knowledge.
Root cause analysis and troubleshooting methodologies.
Statistical analysis and process control techniques.
Data visualization and analysis tools.
Continuous improvement methodologies.
Strong written and verbal communication skills.
Ability to manage multiple priorities in a fast-paced manufacturing environment.

onsemi is excited to share the base salary range for this position is$114,000 - $193,700 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 the internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pd

Key Duties and Responsibilities

Own day-to-day engineering support for assigned thin film tools and processes during evening manufacturing operations.
Mentor and Train technicians and junior engineers in troubleshooting methodologies and best practices.
Provide rapid technical response to process excursions, tool alarms, quality events, and production-impacting issues.
Partner with manufacturing supervisors and technicians to maintain stable production operations.
Develop and maintain process control strategies, monitoring plans, and escalation procedures.
Create and maintain engineering documentation, procedures, specifications, and training materials.

onsemi

Furnace Module Engineer

About the Job

Requirements

Responsibilities

About the Company

onsemi

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