Product/ Test Engineer - Dong Nai, Viet Nam, Vietnam
Originally posted 22 September 2026 by the employer — open 0 days.
About the role
This role involves sustaining existing products, managing new product introduction (NPI), and monitoring yield trends at global manufacturing sites.
What you'll do
- Sustain existing products at global manufacturing sites.
- Take over new product introduction (NPI) from NPI Product Engineer.
- Monitor and analyze yield trends; recommend proactive measures to prevent potential product issues.
- Create, maintain, and revise manufacturing documentation (48A, BOM, global bonding diagram specifications).
- Participate in projects to improve yield, cycle time, quality, and reduce costs.
- Work with Manufacturing, Process Engineering, QA, CQE, and BU Application Engineering to resolve customer issues.
What you'll need
- Bachelor's degree in Electrical/Electronic Engineering, Physics, or Applied Science.
- Knowledge of product characteristics, manufacturing processes, and equipment capabilities.
- Knowledge of tester and handler platforms.
- Ability to gather, organize, and analyze information/data.
- Strong analytical skills.
- Ability to lead teams to improve product quality, yield, cost, and cycle time.
Skills: yield trends, product characterization, manufacturing documentation, tester platforms, NPI
This role has been open 0 days — well below the 48-day median for Product Engineering roles.
Product Engineering · Yield Engineering
|
Open roles in category
103
|
Median days open
48 d
|
Median salary
$182k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | onsemi | All employers we track in this specialty (103 roles · 35 employers) |
|---|---|---|
| Open roles in this specialty | 7 | 103 |
| Open roles in the wider Silicon Validation & Test family | 75 | 2052 · 111 employers |
| Median days open | 20 d | 48 d (−28 d vs this employer) |
| Median salary (USD postings) | — | $182k |
Skills observed across this category: yield trends, product characterization, manufacturing documentation, tester platforms, NPI
Who's hiring in this category
- Micron Technology · 23 open roles · median 77 d
- Texas Instruments · 8 open roles · median 62 d
- Infineon Technologies · 7 open roles · median 69 d
- AMD · 6 open roles · median 33 d
- NVIDIA · 6 open roles · median 50 d
- onsemi (this employer) · 6 open roles · median 34 d
How we counted: 103 open Product Engineering (Yield Engineering) roles from 35 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 Silicon Validation & Test family row. Figures refresh nightly.