ENGR I, PROCESS; MFG (BACKEND)

ON Semiconductor Malaysia Sdn. Bhd.; Seremban; On-site; MYR 100,000 - 145,000; Full time

Job summary

onsemi Malaysia is seeking a QFN Mold Engineer to own and sustain QFN molding processes, driving stability, high yield, and consistent product quality across manufacturing. You will lead troubleshooting, apply DOE and statistical analysis, implement CAPA actions, and support NPI, package qualification, and material evaluations with cross-functional teams.

You will mentor technicians and operators, participate in audits, and ensure compliance with safety and manufacturing standards while

Qualifications

• Experience with QFN molding processes and qualification.
• Strong problem-solving and data analysis skills.
• Ability to lead continuous improvement initiatives.

Responsibilities

• Own and sustain QFN molding processes to ensure stable production, high yield, and product quality.
• Monitor and improve molding KPIs including yield, scrap rate, machine utilization, and cycle time.
• Perform troubleshooting and root cause analysis for molding-related issues such as warpage, delamination, voids, package crack, mold flash, incomplete fill, and wire sweep.
• Lead process optimization activities through DOE, statistical analysis, and continuous improvement methodologies.
• Develop and maintain process specifications, OCAP, control plans, and engineering documentation.
• Support new product introduction (NPI), package qualification, and material evaluations.
• Drive yield improvement and cost reduction projects to enhance manufacturing performance.
• Collaborate with Production, Quality, Equipment, and Maintenance teams to resolve process and equipment issues.
• Review and qualify molding materials, tooling, and process changes.
• Analyze process data and implement corrective and preventive actions (CAPA) to improve reliability and quality.
• Provide technical coaching and guidance to technicians and operators.
• Support customer audits, internal audits, and quality improvement initiatives.
• Ensure compliance with safety, quality, and manufacturing standards.

Skills

Process troubleshooting

DOE

Statistical analysis

CAPA

Mentoring

Education

Engineering degree (Mechanical / Electrical / Mechatronics / Materials)

Tools

DOE software

Root cause analysis

Job description

Responsible for developing, sustaining, and improving QFN molding processes to achieve optimum product quality, manufacturing efficiency, yield, reliability, and cost performance. The engineer will lead process troubleshooting, continuous improvement activities, and new package/product qualifications related to mold operations.

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:

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

Responsibilities of QFN Mold Engineer

• Own and sustain QFN molding processes to ensure stable production, high yield, and product quality.
• Monitor and improve molding KPIs including yield, scrap rate, machine utilization, and cycle time.
• Perform troubleshooting and root cause analysis for molding-related issues such as warpage, delamination, voids, package crack, mold flash, incomplete fill, and wire sweep.
• Lead process optimization activities through DOE, statistical analysis, and continuous improvement methodologies.
• Develop and maintain process specifications, OCAP, control plans, and engineering documentation.
• Support new product introduction (NPI), package qualification, and material evaluations.
• Drive yield improvement and cost reduction projects to enhance manufacturing performance.
• Collaborate with Production, Quality, Equipment, and Maintenance teams to resolve process and equipment issues.
• Review and qualify molding materials, tooling, and process changes.
• Analyze process data and implement corrective and preventive actions (CAPA) to improve reliability and quality.
• Provide technical coaching and guidance to technicians and operators.
• Support customer audits, internal audits, and quality improvement initiatives.
• Ensure compliance with safety, quality, and manufacturing standards.

degree holder in engineering field in Mechanical, electrical, mechatronics and materials

Unlock job insights

Hirer responsiveness Salary match Number of applicants

Consumer Electronics Manufacturing More than 10,000 employees

Company Profile

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

onsemi operates a responsive, reliable supply chain and quality programs, and robust ESG programs. Headquartered in Scottsdale, Arizona, the company has a global network of manufacturing facilities, sales and marketing offices and engineering centres in its key markets.

Global Operations

While the company’s corporate headquarters are located in Scottsdale, Arizona, U.S., it operates a worldwide network of manufacturing facilities, sales offices and design centers in key markets throughout North America, the Asia Pacific regions and Europe.

Our Vision

Drive technology breakthroughs that deliver on the promise of a sustainable future.

Our Mission

We will push innovation to create intelligent power and sensing technologies that solve the most challenging customer problems. Our employees are inspired each day to increase stakeholder value through high-quality and high-value products and services.

To report a concern, please contact the anonymous onsemi Helpline at 1800 819976.

Company Profile

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

onsemi operates a responsive, reliable supply chain and quality programs, and robust ESG programs. Headquartered in Scottsdale, Arizona, the company has a global network of manufacturing facilities, sales and marketing offices and engineering centres in its key markets.

Global Operations

While the company’s corporate headquarters are located in Scottsdale, Arizona, U.S., it operates a worldwide network of manufacturing facilities, sales offices and design centers in key markets throughout North America, the Asia Pacific regions and Europe.

Our Vision

Drive technology breakthroughs that deliver on the promise of a sustainable future.

Our Mission

We will push innovation to create intelligent power and sensing technologies that solve the most challenging customer problems. Our employees are inspired each day to increase stakeholder value through high-quality and high-value products and services.

To report a concern, please contact the anonymous onsemi Helpline at 1800 819976.