Diffusion Module Engineer
Listed on ON Semiconductor ’s official careers site. Posted October 28, 2026. Check that it is still open and apply there.
Apply on ON Semiconductor ’s careers site →Job description
* Posting Description for Internal Candidates 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. Responsibilities for Internal Candidates
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. 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.
Salary
onsemi is excited to share the base salary range for this position is $101,700 to $172,700 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 Same Posting Description for Internal and External Candidates
More jobs at ON Semiconductor
Engineering Hiring Event
Hopewell Junction, NY, United States
FA Equipment and REL Test Engineer
Hopewell Junction, NY, United States
Integration Engineer - BCD Technology
Hopewell Junction, NY, United States
Integration Engineering Manager
Hopewell Junction, NY, United States
Similar jobs at other companies
Ocotillo Technology Fabrication DSIRE (Diffusion) Module Engineer
Intel · US, Arizona, Phoenix
Senior Equipment Engineer - Diffusion
GlobalFoundries · Malta, NY, US
Diffusion Equipment Engineer
Micron Technology · Boise, ID - Main Site
Diffusion Equipment Technician - Night shift
Texas Instruments · Richardson, TX, United States