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Packaging Engineer

Monolithic Power Systems
July 21, 2026
Full-time
On-site
Chengdu, Sichuan, China
Process Engineering Jobs, Level - Mid-Career

Job Title

Packaging Engineer

Role Summary

Responsible for package design, assembly process development, qualification and engineering troubleshooting for semiconductor packages. Supports design/application teams to deliver reliable, production-ready package solutions from development through mass production.

Experience Level

Mid-level; typically requires around 5+ years of relevant assembly/NPI experience in semiconductor packaging.

Responsibilities

Key responsibilities include:

  • Recommend package types and select frame designs and materials for flip-chip, wire-bonding, Al wire and clip parts.
  • Lead development and transfer of new package/process/material combinations and manage risks through qualification to mass production.
  • Troubleshoot assembly and quality/FA issues, perform root-cause analysis and implement corrective actions.
  • Monitor process performance and drive continuous improvement in assembly lines and NPI activities.
  • Collaborate with design, application and manufacturing teams to ensure manufacturability and reliability.

Requirements

Essential and preferred skills:

  • 5+ years' experience in assembly process and NPI for lead-frame semiconductor packaging.
  • Practical familiarity with wire bonding, flip chip, Al wire and clip assembly processes.
  • Knowledge of assembly materials (epoxy, solder, EMC) and strong defect troubleshooting skills.
  • Ability to verify root causes and drive engineering problem resolution.
  • Good logical thinking and English reading/writing skills.
  • Nice-to-have: frame design experience, thermal and stress characterization, CAD/SolidWorks skills.

Education Requirements

Bachelor's degree required. Field of study not specified.


About the Company

Company: Monolithic Power Systems

Headquarters: San Jose, California, USA

Monolithic Power Systems, Inc. (MPS) is a leading provider of energy-efficient power solutions for various applications, including industrial, telecom, automotive, and consumer sectors. Known for their cutting-edge integrated power semiconductors, MPS emphasizes innovation, sustainability, and creativity, making them one of the fastest-growing companies in the semiconductor industry.

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Date Posted: 2026-07-21