Junior Product Engineer

Bucheon-si, South KoreaFull-timePosted Jul 13, 2026

The Product Engineer plays a key role in supporting high‑volume manufacturing and new product introduction (NPI) for advanced power semiconductor devices, including SiC/Si MOSFET, Diode, JFET technologies. This position focuses on product performance optimization, yield and quality improvement, and data‑driven decision‑making through close collaboration with cross‑functional engineering teams.

Key Responsibilities

  • Drive yield improvement and quality enhancement activities 
  • Perform electrical characterization and support failure analysis to identify root causes of product issues.
  • Collaborate closely with Device, Process, Test, Quality, and Manufacturing teams to resolve technical challenges.
  • Prepare technical reports, engineering summaries, and data‑driven recommendations for internal stakeholders.
  • Provide technical support to customers, including analysis of customer returns and field performance.
  • Support new product development (NPI), including product characterization, qualification, and mass‑production readiness.
  • Monitor production data, identify trends, and implement corrective and preventive actions.

Qualifications

  • Bachelor’s degree in electrical engineering, Materials Science, Physics, or a related engineering discipline.
  • Foundational understanding of semiconductor devices, fabrication processes, and electrical characterization.
  • Strong analytical and problem‑solving skills with the ability to interpret large datasets.
  • Effective communication skills in English, both written and verbal.
  • Ability to work collaboratively in a cross‑functional, fast‑paced environment.

Preferred Qualifications

  • Internship, research, or project experience in the semiconductor or electronics industry.
  • Familiarity with power semiconductor devices such as SiC/Si MOSFETs/Diode/JFET technologies.
  • Experience with data analysis tools such as Excel, JMP, Minitab
  • Understanding of reliability testing, yield analysis, or device characterization methodologies.

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