Senior Test Engineer - Thailand - Pathumthani (Navanakorn), Thailand
Originally posted 2 October 2026 by the employer.
About the role
This Senior Test Engineer role involves driving test engineering efforts, developing and improving test strategies for product performance, reliability, and manufacturability throughout the product lifecycle.
What you'll do
- Serve as the Test Engineer for assigned products, owning test strategy, coverage, and execution.
- Define, develop, and maintain manufacturing and reliability test plans, test specifications, and test coverage requirements.
- Plan and execute reliability testing to validate product robustness against environmental, mechanical, and operational stress conditions.
- Execute product engineering activities for NPI, product transfer, and production ramp.
- Support analysis and improvement of product yield, performance, and quality metrics.
- Participate in root cause analysis and corrective actions for product-related manufacturing and field issues.
What you'll need
- Bachelor’s degree in Engineering (Electrical, Mechanical, Optical, Physics, or related field).
- 6–10+ years of experience in test engineering or reliability engineering within high-tech manufacturing environments.
- Hands-on experience in manufacturing test development, execution, and data analysis.
- Experience supporting reliability testing, qualification, and validation activities.
- Background in optical, photonics, semiconductor, or electronics manufacturing.
Nice to have
- Master’s degree in Engineering.
Skills: test engineer, test strategy, reliability testing, NPI, yield
This role has been open 0 days — well below the 47-day median for Product Engineering roles.
Product Engineering · Silicon Validation
|
Open roles in category
38
|
Median days open
47 d
|
Median salary
—
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | Lumentum | All employers we track in this specialty (38 roles · 16 employers) |
|---|---|---|
| Open roles in this specialty | 1 | 38 |
| Open roles in the wider Silicon Validation & Test family | 23 | 2170 · 110 employers |
| Median days open | 0 d | 47 d (−47 d vs this employer) |
| Median salary (USD postings) | — | — |
Skills observed across this category: test engineer, test strategy, reliability testing, NPI, yield
Who's hiring in this category
- NVIDIA · 8 open roles · median 27 d
- AMD · 7 open roles · median 42 d
- Qualcomm · 4 open roles · median 38 d
- onsemi · 3 open roles · median 113 d
- Texas Instruments · 3 open roles · median 71 d
- Arm Holdings · 2 open roles · median 71 d
How we counted: 38 open Product Engineering (Silicon Validation) roles from 16 employers tracked in the SemiconductorJobs index, counted 2 Oct 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.