Alpha and Omega Semiconductor

Senior Design Engineer (MOSFET / IGBT)

Alpha and Omega Semiconductor$130K — $155K *
Technical Services
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Ph.D. preferred, specializing in power device physics (VDMOS, trench DMOS, SGT).
  • Strong understanding of semiconductor processes (diffusion, implantation, etching).
  • Effective teamwork skills for multi-disciplinary development projects.
  • Hands-on lab experience with semiconductor characterization equipment.
  • Familiarity with basic power conversion topologies (DC/DC, Flyback, PFC, LLC).
  • Demonstrated ability to collaborate across engineering disciplines.

Responsibilities

  • Simulate power device structure and processes using TCAD tools (Tsuprem4, Medici, Sentaurus).
  • Characterize devices using LCR meter, curve tracer, and FET test techniques.
  • Design layouts for power devices using L-edit or Cadence tools.
  • Collaborate with marketing, packaging, and integration teams for product development.
  • Contribute to the launch of new products and next-generation platforms.

Benefits

  • Collaborative work environment fostering innovation.
  • Opportunities for professional growth and development.
  • Access to cutting-edge technology in semiconductor design.
Full Job Description
We are looking for a passionate Senior Design Engineer to be responsible for MOSFET/IGBT design and contribute to our collaborative and innovative teams. In this role, you will work closely with the marketing, packaging, product engineering, and integration groups to design, develop, and launch new products and next generation platforms.

Primary job functions include:
  • Power device structure and process simulation with TCAD tools including Tsuprem4, Medici, and Sentaurus
  • Device characterization with LCR meter, curve tracer, FET test, etc.
  • Layout design for power devices with L-edit or Cadence.
  • Work closely with the marketing, packaging, product engineering, and integration groups to design, develop, and launch new products and next generation platforms.


Qualifications (academic, experience, skills, etc):
  • Ph.D preferred with a strong background of power device physics including VDMOS, trench DMOS and SGT device.
  • Good knowledge of semiconductor process such as diffusion, implantation and etching.
  • Ability to work in team environment and participate in multi-discipline development projects.
  • Hands on experience with laboratory equipment and characterization of semiconductors and their applications.
  • Knowledge of basic power conversion topologies, such as DC/DC, Flyback, PFC, and LLC topologies.
  • Proven ability to collaborate with the other engineering groups to design & development new projects.

About Alpha and Omega Semiconductor

Alpha and Omega Semiconductor Limited, or AOS, is a designer, developer and global supplier of a broad range of power semiconductors, including a wide portfolio of Power MOSFET, IGBT, IPM and Power IC products. AOS has developed extensive intellectual property and technical knowledge that encompasses the latest advancements in the power semiconductor industry, which enables us to introduce innovative products to address the increasingly complex power requirements of advanced electronics. The company's mission is to bring value to our customers, shareholders and employees.
Learn more about Alpha and Omega Semiconductor
Size
3,939 employees
Market Cap
$789.4 million
Industry
Net Income
$15.8 million
Founded
2000
5 Year Trend
+15.2%
Revenue
$539.6 million
NASDAQ

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