ENGR STAFF, TEST; PROD&TEST

onsemi; Seremban; On-site; MYR 120,000 - 180,000; Full time

Job summary

onsemi in Malaysia seeks an experienced Senior Test Engineer to maintain and enhance process capability, yield, and defect reduction across manufacturing lines. You will lead test solution development, qualification, and reliability analysis while collaborating with Assembly, Product, and Fab teams.

The role emphasizes DFMEA input, APQP deliverables, and strong data analytics to drive quality and cost/yield improvements.

Qualifications

• 7+ years’ product or test engineering experience of semiconductor devices.
• Good knowledge of key power discrete devices and module packaging.
• Experience with reliability testing and failure mode analysis.
• Proficiency in data analysis and JMP software.

Responsibilities

• Collaborate with Assembly, Product, and Fab teams for on-time mass production releases.
• Capture potential failure modes and reflect to DFMEA RPN; drive corrective actions.
• Provide APQP test deliverables to meet marketing release timelines.
• Secure POR to meet backend manufacturing KPI requirements (Quality, Cost/Yield, Cycle Time).
• Develop robust test solutions with design-for-test considerations.
• Establish guard bands and test coverage; liaise on device performance.
• Lead yield improvement and quality enhancement after ramp.

Skills

English communication

Interpersonal skills

Education

Bachelor’s degree in Electrical, Micro-electronics, or relative specialty

Tools

VB

VC/C++

JMP

Job description

Job Summary

Maintain and continually improve process capability, yield, and reduce defect PPM, optimize operation spec, and provide training to operation staff, timely close line abnormal, support EON and NPI activity, support machine qualification and buyoff.

Job Description

Job Summary: Maintain and continually improve process capability, yield, and reduce defect PPM, optimize operation spec, and provide training to operation staff, timely close line abnormal, support EON and NPI activity, support machine qualification and buyoff.

Responsibilities

• Work together with Assembly, Product, Fab team for product release to mass product in time.
• Familiar with project management procedures
• Capture all potential failure mode and reflect to DFMEA RPN. Reduce high RPN by driving action owner.
• Provide on schedule APQP test deliverables to meet marketing release time.
• Responsible to secure POR to meet back-end manufacturing KPI requirements (Quality, Cost/Yield, Cycle Time).
• Test platform/solution roadmap for new test solution development or setup.
• Responsible for robust test solution development with early design review involvement to meet design for test requirement.
• Establish robust test coverage, guard band in final test area, familiar with assembly failure modes, capture into characterization of test sensitivity and screen ability.
• Initiate to review test coverage & guard band with previous lesson learns to secure new device performance in both Quality and Yield.
• Maverick limit adjustment and initiate PAT limit for new production to capture all excursed units.
• Establish auto pre-alert on “suspecting” wafers with FAB for early detection.
• Initiate test maverick criteria and process control specs/WI update and maintenance. Maverick lots dispose, data analysis, failure mode analysis.
• Responsible for yield improvement & quality enhancement to stabilize device performance at post code S ramp up.
• Lead ship to address related Assy/FAB process owner for improvement on key FT failure items. Key failure mode risk assessment, decision making.
• Statistical analysis on electrical characterization & reliability drifting analysis.
• Support customer related activities as needed.
• Ownership for test area, test engineer activities management, build team capabilities, various cultures.

Qualifications

• Bachelor’s degree in Electrical, Micro-electronics, or relative specialty.
• 7+ years’ product or test engineering experience of semiconductor device such as power discrete (BJT, MOSFET, IGBT, Diode), multi-chip functional power module, analog switch, PWM, power conversion IC, etc.
• Good knowledge of key power discrete and Module package and key assembly process. Good capability for issue solving, risk assessment, dispose. Data analysis, statistical tooling using, such as JMP.
• Good knowledge of product reliability items and application with failure mode of device.
• Good at VB, VC/C++, familiar with high power test platform, such like ETS, etc.
• Good English communication skills including verbal and written.
• Team player with good interpersonal skills and able to work efficiently with multi-functional groups across different department and location.
• Proactive, self-motivated, result/goal oriented and be willing to face pressure and challenge.

About Us

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a continued focus on the automotive and industrial end-markets, onsemi is accelerating change and driving disruptive innovation towards a sustainable ecosystem in high-growth megatrends such as vehicle electrification, advanced safety, alternative energy, and factory automation. 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. Today, the industrial and automotive end-markets are responsible for two-thirds of global greenhouse gas emissions, providing an immense opportunity for onsemi to do its part in achieving a net‑zero economy with its intelligent power and sensing technologies. Climate change presents not only a risk to the environment, but also opportunities for innovative business solutions, and onsemi is committed to applying its research and design expertise and adapting its own operations to achieve net‑zero emissions by 2040.

Benefits

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits

About The Team

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.