onsemi is seeking a Sr. Diffusion 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 the integration, process, and equipment teams to deliver robust, high-quality products to our customers.
Responsibilities- Own critical Furnace processes and associated health of ASM/TEL/Bruce 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 Furnace 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 furnace 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.
- Education: BS degree in Engineering or a technical field. An MS degree is a plus
- Experience: 7+ years in semiconductor processing or a similar industry
- Knowledge of furnace process with a focus on ASM, TEL, and/or Bruce equipment
- Experience working in cross-functional teams to achieve goals and metrics
- Experience with FMEA risk analysis is a plus
- Intermediate-level data analysis skills, specifically in Excel or JMP, using formulas, pivots, and charts, are required
- Proficiency in Microsoft Office, particularly PowerPoint
- Strong communication skills with experience in presenting technical project details
- Self-motivated and results-oriented
- Fluency (written and oral) in English is required
Salary: onsemi is excited to share the base salary range for this position is $114.000 to $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.pdf
About UsMore details about our company benefits can be found here:
https://www.onsemi.com/careers/career-benefits
Skills Required
- BS degree in Engineering or technical field
- MS degree
- 7+ years in semiconductor processing or similar industry
- Knowledge of furnace process with focus on ASM, TEL, and/or Bruce equipment
- Experience working in cross-functional teams to achieve goals and metrics
- Experience with FMEA risk analysis
- Intermediate-level data analysis skills in Excel or JMP (formulas, pivots, charts)
- Proficiency in Microsoft Office, particularly PowerPoint
- Strong communication skills with experience presenting technical project details
- Self-motivated and results-oriented
- Fluency in written and oral English
onsemi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about onsemi and has not been reviewed or approved by onsemi.
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Retirement Support — Retirement programs are highlighted by a U.S. 401(k) with a 100% match on the first 4% and immediate vesting. International plans such as Ireland’s defined contribution scheme and Germany’s company-funded pension elements reinforce long-term savings.
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Leave & Time Off Breadth — Time-off policies include ten paid holidays, flexible vacation for exempt employees, and three to five weeks of vacation for non-exempt staff as tenure grows, alongside sick time accrual. Paid leaves span parental, bereavement, jury duty, and military service, with Europe locations offering additional statutory and seniority-based days.
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Parental & Family Support — Family supports include eight weeks of paid parental leave, company-sponsored backup care for children, adults, and pets, and up to $15,000 in adoption assistance. Regional provisions such as Switzerland’s child allowance and accessible EAP counseling show added attention to household needs.
onsemi Insights
What We Do
We are building a better future through intelligent technology. For over 60 years, onsemi and its ancestors have been leading the world’s greatest technology advancements. 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.
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