$1,164,800 - $296,600 USD yearly
Originally posted 25 September 2026 by the employer.
About the role
This Senior MTS Process Integration Engineer will drive materials and device technology development for vertical GaN technology. This role offers high technical ownership and cross-functional visibility, shaping onsemi’s power device roadmap.
What you'll do
- Deliver multiple aspects of materials and device technology development from substrate through to singulated die.
- Partner with the process engineering team to develop new processes, optimize process windows, ensure device robustness, and resolve integration challenges.
- Design and analyze experiments to improve device performance, yield, and reliability.
- Drive structured root-cause analysis for yield, reliability, or device-related issues, and implement sustainable corrective solutions.
- Present technical content in executive-level reviews and represent the team in cross-functional discussions.
What you'll need
- M.S. in Materials Science, Electrical Engineering, Physics, or a related field.
- 10+ years of experience in compound semiconductor technology development and/or manufacturing.
- Understanding of gallium nitride crystal structure and crystalline defects.
- Demonstrated ability to translate high-level objectives into actionable engineering plans and drive projects independently.
- Hands-on data-driven problem-solving skills using DOE, statistical analysis, SPC, 6-sigma, and FMEA methodologies.
- Track record of leading or significantly contributing to semiconductor materials and device technology development projects with measurable impact on performance, reliability, yield, or cost.
- Experience taking technologies from development into early manufacturing.
Skills: Process Integration, vertical GaN technology, compound semiconductor, yield, reliability, DOE, statistical analysis
This role has been open 0 days — well below the 57-day median for Process Integration roles.
Process Integration · Process Integration
|
Open roles in category
233
|
Median days open
57 d
|
Median salary
$158k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | onsemi | All employers we track in this specialty (233 roles · 38 employers) |
|---|---|---|
| Open roles in this specialty | 11 | 233 |
| Open roles in the wider Process, Fab & Equipment family | 288 | 9478 · 108 employers |
| Median days open | 43 d | 57 d (−14 d vs this employer) |
| Median salary (USD postings) | — | $158k |
Skills observed across this category: Process Integration, vertical GaN technology, compound semiconductor, yield, reliability, DOE, statistical analysis
Who's hiring in this category
- Micron Technology · 81 open roles · median 58 d
- GlobalFoundries · 26 open roles · median 94 d
- Intel Corporation · 15 open roles · median 42 d
- onsemi (this employer) · 10 open roles · median 44 d
- SkyWater Technology · 10 open roles · median 9 d
- Infineon Technologies · 9 open roles · median 44 d
How we counted: 233 open Process Integration (Process Integration) roles from 38 employers tracked in the SemiconductorJobs index, counted 25 Sept 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Process, Fab & Equipment family row. Figures refresh nightly.