The Director of Probe & PostFab Operations is responsible for endtoend leadership of wafer manufacturing activities from electrical probe through postfab processing, including wafer thinning and back side metallization. This role owns the transition from electrical qualification to wafer readiness for assembly, with accountability for yield, cost per wafer, wafer integrity, reliability, cycle time, and operational scalability.
A key responsibility of this role is to define and execute the automation strategy for PostFab Operations, ensuring that postfab manufacturing systems, controls, and data integration resemble frontend fab standards, while supporting a phased approach to material handling automation (onsemi assembly test operations and external assembly)
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:
https://www.onsemi.com/careers/career-benefits
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.
Required
- Bachelor's degree in engineering or related technical discipline
- 12+ years of semiconductor manufacturing experience
- Demonstrated leadership in Probe and/or PostFab Operations
- Experience driving manufacturing system standardization and/or automation
- Proven ability to lead organizations through operational change
Preferred
- Advanced degree (MS or PhD)
- Experience leading multiarea manufacturing organizations
- Thinwafer, power, or analog device manufacturing background
- Experience deploying MES, tracking, or automation in nonfab environments
Salary: onsemi is excited to share the base salary range for this position is $164,800 to $296,600 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
Leadership & Strategy
- Define and execute the operational, technical, and automation strategy for Probe & PostFab Operations
- Establish a phased automation roadmap for PostFab, balancing nearterm practicality with longterm scalability
- Ensure PostFab systems and execution models align with fablevel manufacturing standards
Operational Ownership
- Full accountability for yield, cost per wafer, cycle time, and quality from probe through postfab
- Lead stable execution of postfab operations during automation transitions
- Drive continuous improvement while maintaining production continuity
Automation & Manufacturing Systems
- Lead the evolution of PostFab Operations toward a fablike operating model, including:
- MES usage, tracking, and lot genealogy
- SPC, recipe control, and data integrity
- Standard work and operational discipline
- Establish an automation approach where:
- Shortterm: tooltotool transport may remain manual
- Longterm: material delivery and flow enable automated solutions
- Partner with IT, Manufacturing Systems, and Facilities to ensure scalable, standardized implementation
Technical Stewardship
- Provide oversight of:
- Probe strategies and probe card utilization
- Wafer thickness targets, TTV, warp, and bow controls
- Back side metallization robustness and compatibility with assembly flows
- Ensure manufacturing readiness for new products and volume ramps
Organization & Talent
- Build, develop, and retain highperforming engineering and operations teams
- Establish clear expectations for managers and technical leaders
- Promote a culture of discipline, accountability, and continuous improvement
CrossFunctional Integration
- Serve as the primary interface to:
- Frontend Fab leadership
- Assembly and packaging organizations
- Quality, reliability, supply chain, and IT teams
- Support capital planning, automation investments, and costreduction initiatives