Semtech
Backend Process Engineer
USA - Alhambra, CA · Mid
Sponsorship not specified$100k-$135kDetected 30 days ago
Data AnalysisStatisticsProcess ImprovementElectrical EngineeringAR/VR
About the role
- This role provides technical ownership of critical backend modules including wafer lapping/thinning, n-side metallization, rapid thermal annealing (RTA), and automated optical inspection (AOI).
Responsibilities
- Own and optimize backend wafer fab processes including lapping/thinning, n-side metallization, and RTA
- Maintain stable manufacturing performance through continuous monitoring and improvement
- Own and maintain AOI processes for backend defect detection and yield monitoring
- Drive singulation yield improvement and defect reduction through data analysis and root-cause investigations
- Implement corrective and preventive actions and verify effectiveness
- Singulation, Optical Coatings, and Packaging Interface Support (20%):
- Support cleaving, dicing, and singulation processes to ensure device integrity
- Provide process engineering support for AR/HR optical coatings and vendor qualifications
- Collaborate with packaging, device, and reliability teams to ensure packaging readiness
- New Product Introduction and Technology Support (10%):
Requirements
- Bachelor's degree or higher in Chemical Engineering, Materials Science, Electrical Engineering, Physics, or a related field
- Minimum of 3+ years of experience in backend semiconductor processing
- Hands-on experience with lapping/thinning, metallization, and thermal processes
- Experience with AOI systems, yield analysis, and data-driven process improvement
- Strong understanding of singulation, packaging interfaces, and reliability requirements
- Proficiency in SPC, DOE, and statistical analysis
- Ability to work across cross-functional manufacturing and engineering teams
- Familiarity with AR/HR optical coating processes
- Incumbents may be required to perform job-related tasks other than those specifically included in this description.
Nice to have
- Preferred experience with InP or III-V optoelectronic devices
- Experience supporting high-mix, low-volume manufacturing environments preferred
Compensation
- A reasonable estimate of the pay range for this position is $100,000 - $135,000.
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