OSAT Site Manager - Hsinchu, Taiwan
Originally posted 9 September 2026 by the employer — open 1 day.
About the role
This role involves managing supply chain operations and driving successful supply chain operations at an OSAT site. The manager will facilitate and monitor OSAT forecasts, product WIP movement, and raw material inventories.
What you'll do
- Facilitate and monitor OSAT forecasts, product WIP movement, and raw material inventories.
- Drive and monitor production pull ins as needed.
- Coordinate production ramps, resolve production delivery issues, and assist with Quality Audits at OSAT sites.
- Manage engineering WIP and coordinate manufacturing steps at packaging and test.
- Track OSAT cycle time and delivery of product, reporting monthly/quarterly.
- Assist with New Product Introduction efforts for WIP movement and required delivery.
What you'll need
- 5+ years of experience in semiconductor manufacturing planning.
- Strong data analysis skills.
- Ability to take ownership of and manage multiple projects and deadlines.
- Ability to work effectively as part of a team.
Nice to have
- Bachelor’s degree in a technology or supply chain/business discipline.
- Expertise in IC package assembly processes, industry packaging trends, and customer requirements.
- Previous experience with WLCSP or related bumping technology assembly.
- Knowledge of statistical and design software, JMP, AutoCAD, Gerber/PCB design.
- Understanding of material science and process interactions.
- Experience with assembly tool design and fabrication.
- Advanced degree in an engineering field.
- Familiarity with SAP for WIP inventory management, hold lot management, and Purchase Requisitions.
Skills: OSAT forecasts, product WIP movement, raw material inventories, production ramps, supply chain
This role has been open 1 day — well below the 56-day median for Manufacturing/Industrial Engineering roles.
Manufacturing/Industrial Engineering · Manufacturing Equipment
|
Open roles in category
2214
|
Median days open
56 d
|
Median salary
$104k
|
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
| Metric | Cirrus Logic | All employers we track in this specialty (2214 roles · 81 employers) |
|---|---|---|
| Open roles in this specialty | 1 | 2214 |
| Open roles in the wider Process, Fab & Equipment family | 3 | 9211 · 109 employers |
| Median days open | 1 d | 56 d (−55 d vs this employer) |
| Median salary (USD postings) | — | $104k |
Skills observed across this category: OSAT forecasts, product WIP movement, raw material inventories, production ramps, supply chain
Who's hiring in this category
- Micron Technology · 386 open roles · median 91 d
- Applied Materials · 202 open roles · median 46 d
- Entegris · 193 open roles · median 51 d
- Lam Research · 106 open roles · median 52 d
- Infineon Technologies · 100 open roles · median 34 d
- onsemi · 85 open roles · median 58 d
How we counted: 2214 open Manufacturing/Industrial Engineering (Manufacturing Equipment) roles from 81 employers tracked in the SemiconductorJobs index, counted 10 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.