The RIE Module Principal Engineer is responsible for providing technical leadership and strategic direction for Reactive Ion Etch (RIE) manufacturing operations. This role owns module-level performance across safety, quality, yield, availability, cost, and output while driving long-term technology and operational roadmaps.
The successful candidate will serve as the technical authority for multiple RIE platforms, lead cross-functional improvement initiatives, influence capital planning decisions, and develop engineering talent within the organization. This position requires deep semiconductor manufacturing expertise, strong business acumen, and the ability to lead complex initiatives through influence rather than direct authority.
ResponsibilitiesTechnical Leadership
- Serve as the technical authority for RIE process and equipment performance across multiple technologies and toolsets.
- Develop and execute module strategy aligned to fab objectives for yield, availability, cycle time, cost, and quality.
- Architect control strategies utilizing SPC, FDC, APC, and advanced analytics.
- Establish equipment standards, chamber matching strategies, and process control methodologies.
- Lead technical reviews, risk assessments, and technology transfer activities.
Operational Excellence
- Own module KPIs including:
- Tool Availability , COUP
- Yield , Defectivity
- Lot Holds , Cycle Time
- Cost Reduction
- Drive systematic reduction of chronic tool and process issues through structured root-cause analysis.
- Lead recovery efforts for high-impact manufacturing excursions.
- Implement sustainable corrective and preventive actions that prevent recurrence.
Strategic Planning & Capital Management
- Develop business cases supporting capital investments, upgrades, and productivity projects.
- Influence equipment selection, supplier strategy, and technology roadmaps.
- Assess future manufacturing needs and identify capacity, capability, and reliability gaps.
- Provide recommendations balancing risk, cost, and operational impact.
Cross-Functional Leadership
- Lead cross-functional teams consisting of Process Engineering, Equipment Engineering, Manufacturing, Quality, Facilities, and Product Engineering.
- Represent the module during site leadership reviews, customer audits, and executive presentations.
- Partner with global engineering organizations to deploy best practices and standardize processes.
Talent Development
- Mentor and coach engineers across multiple levels.
- Develop technical competency frameworks and training roadmaps.
Education
- Bachelor's Degree in:
- Chemical Engineering, Semiconductor Engineering, Related Technical Discipline
Experience
- Minimum 10 years of semiconductor manufacturing experience.
- Minimum 7 years in RIE Process Engineering, Equipment Engineering, or Module Engineering roles.
- Demonstrated leadership of large-scale improvement projects.
- Experience supporting high-volume semiconductor manufacturing environments.
Technical Skills
- Deep understanding of plasma etch processes and RIE equipment.
- Expertise in statistical process control (SPC).
- Experience with:
- DOE methodology
- Fault Detection and Classification (FDC)
- Advanced Process Control (APC)
- Yield analysis
- Root Cause Analysis
- FMEA
- Process qualification methodologies
- Strong data analytics capabilities.
Preferred Qualifications
- Master's Degree or PhD in Engineering or Physical Sciences.
- Experience with TEL and/or Lam Research RIE platforms.
- Experience supporting automotive, power semiconductor, or image sensor technologies.
- Knowledge of chamber matching, endpoint systems, and advanced process control applications.
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 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
- Bachelor's degree in Chemical Engineering, Semiconductor Engineering, or related technical discipline
- Minimum 10 years of semiconductor manufacturing experience
- Minimum 7 years in RIE Process Engineering, Equipment Engineering, or Module Engineering roles
- Deep understanding of plasma etch processes and RIE equipment
- Expertise in statistical process control (SPC)
- Experience with DOE methodology
- Experience with Fault Detection and Classification (FDC)
- Experience with Advanced Process Control (APC)
- Yield analysis experience
- Root cause analysis experience and FMEA knowledge
- Process qualification methodologies and experience supporting high-volume manufacturing
- Demonstrated leadership of large-scale improvement projects
- Strong data analytics capabilities
- Master's degree or PhD in Engineering or Physical Sciences
- Experience with TEL and/or Lam Research RIE platforms
- Experience supporting automotive, power semiconductor, or image sensor technologies
- Knowledge of chamber matching, endpoint systems, and advanced process control applications
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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