Process Engineer - Photo
SWIR Vision Systems
Mountain Top, PA, USA
Posted on May 5, 2026
As a Process Engineer at onsemi, you will develop, and support photolithography processing in the 24x5 manufacturing of wafers used for Automotive and Consumer applications throughout the world. You may also provide process engineering support for additional process areas. In this team-based environment, you will work closely with Device, Process and Design Engineers to provide robust, quality products to our customers.
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.
- Bachelors or Masters degree in Chemical, Electrical, Material Science, Physics, or other related engineering discipline required
- Self-starter with a history of project completion, and a focus on organization and detail.
- Strong communicator, who can effectively work with a team of manufacturing operators, equipment and process technicians as well as other engineers to work towards overall department improvement.
- Semiconductor experience, through full-time industry experience, internships, or coursework/labs is preferred
- Basic understanding of Statistical Process Control
- Programming experience is a plus
Performance Objectives:
The successful candidate will have the opportunity to:
- Own critical photo processes and associated measurement equipment in a fast-paced, 24/5 manufacturing environment.
- Previous experience with ASML stepper job layouts and Spin Coating processes a plus.
- 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 (DOE, statistical analysis, etc.) to improve yield, cost, and/or throughput.
- Resolve complex, time sensitive technical problems to maintain production or development schedules.
- As a Photo Process Engineer, you will be expected to make decisions using data analysis and statistical process control (SPC) techniques.
- As a Photo Process Engineer you will need to demonstrate the following within the first three to six months:
- Provide daily process and product lot disposition support in the respective processing area.
- Learn to operate and utilize inspection and metrology tools for the purpose of process and lot characterization and disposition.
- Acquire/demonstrate fundamental understanding of photolithography process and equipment.
- Within the first six to twelve months,
- Show measurable progress improving the area’s performance in support of the site’s goals.
- Working with other engineers and technicians, lead and deliver on at least one cost reduction, throughput improvement or yield improvement project.
- Develop advanced sustaining responsibilities and contribute to cost reduction, yield improvement and production throughput increase.