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Senior Packaging Engineer

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

Job Title

Senior Packaging Engineer

Role Summary

Owner of package-level solutions for power IC products, responsible for package design, process development, qualification and assembly troubleshooting from development through mass production.

Experience Level

Senior β€” typically requires 5+ years of relevant experience in assembly/process engineering or NPI for leadframe or substrate packages.

Responsibilities

Work with design and application teams to develop and qualify package and assembly solutions and resolve manufacturing quality issues.

  • Recommend package types and specify frame/substrate design and materials for flip-chip, wire-bonding, Al-wire and clip-based packages.
  • Develop and optimize assembly processes (leadframe and substrate) and lead new package/process/material introductions to production.
  • Investigate assembly and FA quality issues, identify root cause, and implement corrective actions.
  • Lead risk identification and mitigation through development to mass production.

Requirements

Minimum and preferred technical skills for the role.

  • Must-have: 5+ years' experience with assembly process or NPI for leadframe or substrate-based packages.
  • Must-have: Practical experience with wire bonding, flip-chip, Al wire, and clip assembly processes.
  • Must-have: Familiarity with assembly materials (epoxy, solder, EMC) and ability to identify assembly defects and perform engineering troubleshooting.
  • Nice-to-have: Frame/substrate design experience.
  • Nice-to-have: Knowledge of thermal and stress characterization methods.
  • Nice-to-have: CAD / SolidWorks proficiency.
  • Effective logical problem-solving skills and English reading/writing ability.

Education Requirements

Bachelor's degree (stated). The posting specifies a "Bachelor degree" plus approximately 5+ years of work experience in assembly/NPI for leadframe or substrate packages. Specific fields of study were not listed and no certifications were 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: 2026-07-20