Principal Manufacturing Engineer

JD Justification Explanation (Enhanced)

• Oversee subcontractor operations in the Philippines region , ensuring alignment with corporate standards and strategic objectives.

• Lead and accelerate cross-functional improvement initiatives across Quality (EFAR), Process Management (MPE, Yield, CRM), Customer Audits, and Operations (including supply chain topics), drive measurable results through effective collaboration.

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.

Success Factors

• Self-motivated and capable of working independently and planning.
• Strong technical knowledge of semiconductor packaging and assembly processes. (E.g., Wire bond base for Ag, Au, Cu, and Al wires)
  Proven ability to collaborate effectively across cross-functional teams.

Qualifications

• Bachelor's degree in engineering.
• Minimum of 15 years of experience in semiconductor assembly, with a focus on Process or Quality Engineering for automotive-grade products.
• Positive and proactive attitude toward challenges and continuous learning for all critical issues.
• Willingness and ability to work onsite at subcontractor locations.
• Demonstrated leadership in troubleshooting and structured problem-solving (e.g., 8D, Is-Is Not, 3-5 Why).
• Certifications in VDA or IATF16949 are highly preferred.
• Excellent communication skills in English, with the ability to engage effectively with global teams and customers.

Job Description

This position, based in the Philippines, is responsible for driving continuous improvement in package quality, manufacturing processes, operational efficiency, and system robustness at external subcontractors for ON Semiconductor (Onsemi). This requires close collaboration with internal stakeholders and subcontractor teams to execute the following responsibilities:

Core Responsibilities

• Lead task force initiatives focused on process and quality improvements.
• Ensure process robustness and risk mitigation across subcontractor operations.
• Manage change control processes, including risk assessments and mitigation strategies.
• Serve as the communication bridge between Business Units (BU), customers, and project teams for program updates.
• Support quality objectives and drive EFAR reduction efforts.
• Investigate EFAR and SQIN issues, implement root cause analysis, and establish corrective and preventive actions.
• Deploy and scale Best Known Methods (BKMs) across sites.
• Facilitate and support customer and subcontractor audits.
  Manage daily subcontractor operations with a strong onsite presence.

Additional Responsibilities

• Drive continuous improvement initiatives targeting yield enhancement and process line drift reduction.
• Lead operational improvement projects focused on quality, process, delivery, and cost optimization.
• Provide production support, including maverick material verification (MRB) and disposition.
• Execute qualification activities for change management projects involving products, assembly/ test processes, equipment, and systems.