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onsemi

SiC EPD Engineer

onsemi Bucheon-si, Gyeonggi-do, Korea, Republic of, South Korea Full-time 22 minutes ago
Process & Device Engineering

This role focuses on SiC power MOSFETs.

About the role

This mid-seniority Process Engineering role involves developing new products within their development phase and addressing device and process weaknesses in early manufacturing stages. The position is critical for enabling high yield, cost competitiveness, and robust device performance for SiC power MOSFETs.

What you'll do

  • Plan, manage, and execute engineering lots and DOE activities.
  • Perform yield analysis related to SiC material defects and fab-induced defects, including epi-related and process-induced failures.
  • Drive cost and yield analysis for SiC technologies, identifying major cost contributors and yield limiters.
  • Provide technical support for production issues, including root-cause analysis of yield and reliability excursions.
  • Perform TCAD simulations to verify and optimize Silicon and SiC device technologies.
  • Lead cost reduction and yield-up initiatives through defect reduction, process optimization, and design/process co-optimization.
  • Conduct correlation analysis between PCM electrical data and in-line process data.
  • Utilize layout tools (Cadence Virtuoso) to support device layout review, test structure definition, and design-process interaction analysis.
  • Collaborate with Device, Process, Yield, Reliability, Manufacturing, and external partners.

What you'll need

  • Bachelor’s degree or higher in Engineering (Electrical Engineering, Materials Science, Physics, Semiconductor Engineering, or related field).
  • Understanding of semiconductor material science and device physics, including semiconductor fabrication and electrical characterization principles.
  • Experience in SiC or HV Silicon device/process development, yield engineering, or defect analysis.
  • Analytical and problem-solving skills.
  • Strong communication skills in English, both written and verbal.

Skills: SiC material defects, epi-related failures, yield analysis, process optimization, TCAD simulations

More semiconductor jobs: onsemi jobs · Process engineer jobs · South Korea jobs

Market context

First seen in our index 92 days ago, well above the 63-day median for Process Engineering roles.

Process Engineering · Semiconductor Process

Open roles in category
1048
Median days since first seen
63 d
Category median salary (all employers)
$137k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How onsemi compares in Process Engineering hiring
Metric onsemi All employers we track in this specialty (1048 roles · 55 employers)
Open roles in this specialty 15 1048
Open roles in the wider Process, Fab & Equipment family 262 10421 · 120 employers
Median days since first seen 84 d 63 d (−21 d vs this employer)
Median salary (USD postings) n/a $137k

Skills observed across this category: SiC material defects, epi-related failures, yield analysis, process optimization, TCAD simulations

Who's hiring in this category

  • Micron Technology · 297 open roles · median 118 d
  • Applied Materials · 63 open roles · median 76 d
  • Texas Instruments · 62 open roles · median 61 d
  • Entegris · 53 open roles · median 30 d
  • STMicroelectronics · 53 open roles · median 66 d
  • GlobalFoundries · 52 open roles · median 43 d

How we counted: 1048 open Process Engineering (Semiconductor Process) roles from 55 employers tracked in the SemiconductorJobs index, counted 13 Nov 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there, and is counted in the wider Process, Fab & Equipment family row. Days are counted from when our index first saw each posting, not from the employer's original posting date.

Apply now
Bucheon-si, Gyeonggi-do, Korea, Republic of, South Korea
On-site
Full-time
22 minutes ago

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