Senior/Staff Quality Assurance Engineer or Manager (OSAT)

Lumilens, Singapore

Posted pay

Pay not posted

Location: Singapore
Work type: Not given
Level: Staff, manager
Experience: 5+ years
Skills in the job text: SQL
Excel
Posted: Jul 29, 2026
Last check: 4 h ago
Job type: Software engineering

Apply on the Lumilens site Make a résumé and a cover letter for this job Sign in to save

The Lumilens site opens in a new tab.

Lumilens

Open tech jobs: 52
With posted pay: 0%

About Lumilens: funding, hiring and pay

Interview questions

No one has reported an interview at Lumilens yet. Did you interview there? Add the questions.

Check my fit

Compare your résumé with this job. See where you match, what is missing and which lines to change.

Sign in to check your fit

Make a résumé and a cover letter for this job

Paste your résumé, or use the résumé on your profile.
Get the résumé as a PDF and the letter as text. We use only the facts in your résumé.
Apply on the Lumilens site.

Open the apply kit

What you need

Bachelor's Degree in Electrical Engineering, Electronics Engineering, Materials Science, Mechanical Engineering, Physics, Chemistry, or related field.
5+ years of semiconductor assembly and test Quality experience, preferably in OSAT, or IDMs.
Knowledge of semiconductor packaging technologies such as Flip Chip, BGA, QFN, WLCSP – bumping, fan-out, back-grind, wafer saw, 2.5D/interposer assembly. Wafer & Final Test quality experience is an added advantage.
Technical Skills:
Statistical Process Control (SPC)
Failure Analysis (FA)
FMEA / PFMEA
CAPA
8D Problem Solving
DOE (Design of Experiments)
Yield Analysis & Defect Reduction
Reliability Engineering
QMS – ISO 9001, IATF 16949
Minitab, JMP, Excel, SQL (preferred)

Nice to have

Strong analytical and troubleshooting skills.
Excellent communication and presentation abilities.
Experience working with OSAT subcontractors and cross-functional teams.
Ability to manage multiple projects and drive quality improvements independently.

Quality Management

Design, monitor and maintain the overall quality standards for semiconductor assembly and test processes.
Develop and maintain quality documentation, including Control Plans, PFMEA, Process Flow Charts, incoming & outgoing Quality requirements and Work Instructions.
Ensure compliance with customer, industry, internal quality requirements, as well relevant ISO (such as ISO9001).

Problem Solving & Failure Analysis

Lead root cause analysis (RCA) using 8D, 3x5 Why, Fishbone, and other quality tools.
Drive corrective and preventive actions (CAPA) for quality excursions and customer complaints.
Support failure analysis activities and coordinate with engineering teams for resolution.

Process Control & Improvement

Monitor process capability using SPC methodologies.
Analyse yield, defect trends, and reliability data.
Lead continuous improvement projects to reduce defects and improve yield performance.

Supplier & Customer Quality

Support supplier audits and qualification activities.
Interface with OSAT partners, customers, and internal stakeholders regarding quality issues at OSAT.
Manage the change control request review and approval, related to materials, processes, and equipment.

Audits & Compliance

Conduct internal and external quality audits.
Support customer audits and certification activities.
Ensure compliance with QMS, ISO 9001, (16949), JEDEC, and customer-specific requirements where applicable.

Read the job posting on the Lumilens site

Similar jobs at other companies

LB
Quality Assurance Associate I
Lumen BioscienceSeattle, WA +1
- Software engineering
$65K–$70K / yr
Posted 11 days ago
OL
Junior Mechatronics Engineer
OTI Lumionics Inc.Mississauga, ON
- Entry level
- Onsite
- Hardware and robotics
CA$65K–CA$90K / yr
Posted Oct 13, 2026
Senior Engineer I, Systems Engineering
ASMUS > New Jersey > Mt Laurel +1
- Senior
- Infra, platform & SRE
Pay not posted
Posted Jun 12, 2026
OL
Research Scientist
OTI Lumionics Inc.Mississauga, ON
- Onsite
- Research
CA$75K–CA$110K / yr
Posted 26 days ago
Senior Engineer - Component Validation, HIG HBM PSE
MicronFab 10A, Singapore
- Senior
- Software engineering
Pay not posted
Posted 23 days ago
checked 2 days ago
Staff Engineer, MCT Operations Quality
MicronMSB, Singapore
- Staff
- Software engineering
Pay not posted
Posted 23 days ago
checked 2 days ago

Source: the Lumilens Ashby job board. We last checked this job 4 h ago. We first saw it 9 days ago. A job on a job board does not always mean that the team interviews people now. We found this job board in a public list. We did not yet compare it with the careers page of the company.

Interview questions

No one has reported an interview at Lumilens yet. Did you interview there? Add the questions.

Lumilens

Open tech jobs: 52
With posted pay: 0%

About Lumilens: funding, hiring and pay