QA RBFA TECHNICAL OPERATOR
IT, Quality Assurance · Full-time
Carmona, Cavite, Philippines
Posted on Sep 11, 2026
QA RBFA TECHNICAL OPERATOR
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Basic Purpose of the Job
Responsible for the initial reject analysis of products at Final Test
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Reporting Relationship
The position reports to the QA/QC Supervisor or Section Manager
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
| We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work. |
- Education
- Has completed at least 3 years of college education or technology background
- Experience
- At least 2 years of experience in semiconductor assembly or final test operations
- Skills/Requirement
- Strong knowledge in internal and external visual/mechanical criteria
- Has a clear vision and have the ability to exercise good judgment to accept or reject based on the internal and external visual/mechanical specifications
- Can perform x-ray inspection, chemical de-processing and internal visual inspection.
- Has keen analytical and qualitative skills, good interpersonal and communication skills and can work with minimal supervision
- Has knowledge on computer systems and able to generate reports and be able to communicate appropriately
Major Duties and Responsibilities
- Performs basic failure analysis on Final Test rejects such as:
- X-ray
- SAT
- External/Internal Visual Inspection
- Decapsulation
- Cratering Test
- Identifies basic failure mechanisms seen during inspection
- Performs documentation and writes technical reports
- Provides support on engineering evaluations (for Internal and External)
- Creates and maintains an excel database with the appropriate manufacturing flow and machine/equipment numbers for next level of analysis/ investigation.
- Calculates RBFA ppm metrics and generates reports on a periodic basis or as required by the Quality Engineer
- Updates system transactions for suspected maverick lots
- Participates in company-initiated and plant-wide activities
- Provides the results of the analysis to Operations (Manufacturing/Engineering)