Senior Product Engineer

About the Role We are seeking an experienced Senior Product Engineer to drive Final Test yield improvement, lot ‑ on ‑ hold reduction, and quality enhancement across OSAT sites. The role requires strong analytical capability, solid semiconductor process knowledge and a high sense of urgency to collaborate effectively with cross ‑ functional teams.

Key Responsibilities Final Test Yield & Data Analytics

• Perform lot disposition using structured approaches.
• Perform deep ‑ dive data analysis for root ‑ cause investigations for Final Test excursions and drive corrective actions.
• Review SYL or SBL triggers and optimize limits to reduce false alarms and unnecessary retests.

Lot On Hold Reduction and Elimination

• Perform timely root ‑ cause validation for lot ‑ on ‑ hold events, ensuring accurate disposition and minimal cycle ‑ time impact.
• Collaborate with Test Engineering, Operations, OSAT teams and Quality to implement corrective actions that improve Final Test stability.
• Track Lot On Hold actions to closure and verify effectiveness through post ‑ fix yield monitoring and parametric comparisons.

Cross ‑ Functional Collaboration

• Work closely with Test Engineering, Operations, Quality, FAB and Assembly teams to resolve Final Test issues efficiently and ensure smooth production flow.
• Partner with Failure Analysis (FA) and Reliability teams to validate root causes and support corrective actions for quality or customer ‑ related cases.
• Support customer audits and return investigations.

Cost & Continuous Improvement

• Drive test ‑ time optimization and productivity improvements while maintaining required quality and coverage.
• Drive continuous improvement aligned with corporate goals and KPIs.
• Monitor post ‑ improvement results to verify effectiveness, prevent recurrence, and sustain performance gains.

Requirements

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