Sustaining Engineer - Porto, Portugal
Originally posted 23 September 2026 by the employer.
About the role
This role involves facilitating and monitoring manufacturing processes and supply chain operations within a semiconductor environment. The position focuses on coordinating production activities and resolving delivery issues with OSAT partners.
What you'll do
- Facilitate and monitor OSAT forecasts, product WIP movement, and raw material inventories.
- Drive and monitor production pull ins when needed.
- Work with the supply chain account team to monitor OSAT available capacities against customer demands.
- Travel to and work with OSAT on-site to coordinate production ramps and resolve production delivery issues.
- Help the silicon technology and yield enhancement team manage engineering WIP and coordinate subsequent manufacturing steps at packaging and test.
- Track OSAT cycle time and delivery of product, reporting monthly/quarterly.
What you'll need
- Bachelor’s degree in a technology or supply chain/business discipline.
- Proven experience in semiconductor manufacturing planning and command of key planning concepts.
- Strong data analysis skills.
- Ability to effectively communicate in English.
- Ability to take ownership of and manage multiple projects and deadlines and work effectively as part of a team.
- Strong skills in initiating executive conversations with OSAT suppliers.
Nice to have
- Familiarity with SAP for WIP inventory management, hold lot management, and Purchase Requisitions.
- 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.
Skills: OSAT forecasts, production WIP, supply chain, packaging and test, SAP
This role has been open 0 days — well below the 56-day median for Manufacturing/Industrial Engineering roles.
Manufacturing/Industrial Engineering · Manufacturing Equipment
|
Open roles in category
2311
|
Median days open
56 d
|
Median salary
$100k
|
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 (2311 roles · 79 employers) |
|---|---|---|
| Open roles in this specialty | 2 | 2311 |
| Open roles in the wider Process, Fab & Equipment family | 5 | 9491 · 109 employers |
| Median days open | 7 d | 56 d (−49 d vs this employer) |
| Median salary (USD postings) | — | $100k |
Skills observed across this category: OSAT forecasts, production WIP, supply chain, packaging and test, SAP
Who's hiring in this category
- Micron Technology · 399 open roles · median 88 d
- Entegris · 230 open roles · median 40 d
- Applied Materials · 208 open roles · median 43 d
- Lam Research · 109 open roles · median 41 d
- Infineon Technologies · 99 open roles · median 37 d
- onsemi · 84 open roles · median 58 d
How we counted: 2311 open Manufacturing/Industrial Engineering (Manufacturing Equipment) roles from 79 employers tracked in the SemiconductorJobs index, counted 23 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.