Engineering Assistant, Product & Test - Seremban, Negeri Sembilan, Malaysia
Originally posted 12 May 2026 by the employer — open 133 days.
This role focuses on silicon-carbide power electronic systems for vehicle electrification.
About the role
This role supports the applications engineering team with power electronics laboratory work, focusing on developing test assemblies with electro-mechanical integration.
What you'll do
- Develop test assemblies with electro-mechanical integration.
- Conceive, design, fabricate, assemble, operate, and maintain bench-top setups to test onsemi parts.
- Manage calibration of laboratory equipment.
- Ensure good housekeeping and maintain supply stock.
- Abide by and enforce safe operating procedures.
- Help maintain ISO certification.
What you'll need
- 5+ years’ experience in an electronics or electro-mechanical laboratory environment.
- Ability to translate schematics, block diagrams and verbal descriptions into functioning hardware.
- Skilled with electronics lab equipment such as oscilloscopes, LCR meters, waveform generators, current probes, high voltage/high current power supplies, handheld meters, soldering, PCB troubleshooting.
- Skilled with workroom tools such as drill press, band saw, benchtop milling machine.
- Ability to manipulate data in Excel or other engineering calculation software (such as Matlab).
- Associates Degree in related field or equivalent professional experience.
Nice to have
- Familiarity with LabView software (or similar graphical programming environments) and digital controllers (such as NI CompactRIO).
- Familiarity with switching power electronic circuits.
- Familiarity with concepts of heat transfer, power dissipation, and cooling of test setups.
- Experience with printed circuit board design and/or circuit simulation in tools such as Spice or Simetrix.
Skills: power electronics, electro-mechanical integration, teststand control, silicon-carbide, vehicle electrification
This role has been open 132 days — well above the 73-day median for Power Electronics roles.
Power Electronics · Power Management
|
Open roles in category
70
|
Median days open
73 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 (70 roles · 24 employers) |
|---|---|---|
| Open roles in this specialty | 3 | 70 |
| Open roles in the wider Analog & Mixed-Signal family | 40 | 1344 · 106 employers |
| Median days open | 132 d | 73 d (+59 d vs this employer) |
| Median salary (USD postings) | — | $158k |
Skills observed across this category: power electronics, electro-mechanical integration, teststand control, silicon-carbide, vehicle electrification
Who's hiring in this category
- Renesas Electronics · 15 open roles · median 77 d
- Qualcomm · 8 open roles · median 40 d
- Analog Devices · 6 open roles · median 83 d
- Monolithic Power Systems · 6 open roles · median 186 d
- AMD · 5 open roles · median 91 d
- Infineon Technologies · 5 open roles · median 74 d
How we counted: 70 open Power Electronics (Power Management) roles from 24 employers tracked in the SemiconductorJobs index, counted 22 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 Analog & Mixed-Signal family row. Figures refresh nightly.