Process Engineer - Wet Cleans
SWIR Vision Systems
Gresham, OR, USA
Posted on Jan 17, 2026
onsemi is seeking a highly motivated individual to join our Process Diffusion Process Engineering group in Gresham, OR. An Engineer in this position will work with other Engineers and Technicians in a fast-paced Silicon wafer fab production and technology development environment. Primary technology nodes range from sub-0.18um to 0.5um. Group responsibilities include Yield Enhancement (both wafer level and die level), Technology Transfers, New Product Introduction, and other production sustaining/optimization activities. This position will advance your Semiconductor device knowledge across the entire Silicon manufacturing chain (from bare wafers to finished goods), with a significant focus on fab manufacturability. Communication skills will be important, since this position regularly interfaces with in-house Fab Process Engineering, Technology Development, Failure Analysis, Design/Layout, wafer probe/test, in-line defect control, Quality, and Business Unit part owners and managers.
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.
onsemi is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.
Education/Experience:
- Bachelor’s or Master's degree in Engineering, Material Science, Physics, or a related degree
- 10+ years of direct wet clean work experience in the semiconductor industry preferred
Skills:
- Direct experience with wet clean processes
- Fundamental understanding of semiconductor device physics
- Demonstrated ability to apply and practice SPC and DOE methodology
- Demonstrated experience with continuous fab improvement in yield, throughput, and cost reduction, preferably in a lean manufacturing environment
- Fundamental understanding of standard metrology, inspection, and failure analysis methods and their applications
- Advanced data analysis skills. Ability to quickly learn and apply various software applications required
- Energetic, self-motivated, and results-oriented attitude
- Articulate written and verbal communication skills
- Demonstrated track record of being able to work well in a team environment, as well as the drive and desire to provide hands-on support for the site’s Operators, Technicians, and Engineers when needed
- Understand all processes and procedures in the WET Cleans area
- Participate in the planning and execution of experiments for new technologies and processes
- Drive activities such as yield improvement, throughput optimization, and cost reduction
- Perform advanced data analysis
- Understand and apply SPC principles
- Respond in an appropriate and timely manner to out-of-control process conditions
- Manage the disposition of non-conforming material
- Prioritize production support and other responsibilities
- Generate written process instruction specifications
- Communicate established processing procedures to Production Operators and Process Technicians
- Contribute to factory environment responsibilities by supporting Operators, Technicians and Engineers