Principal Device Design Engineer

Renesas Electronics Corporation; San Jose (CA); On-site; USD 180,000 - 240,000; Full time

Job summary

Renesas Electronics Americas is seeking a Principal Device Design Engineer to develop high‑performance power MOSFETs for 12V to 80V applications. You will participate in the full product cycle from architecture through characterization, interfacing with process integration engineers and IC design teams.

The role emphasizes development of novel device structures, optimization for performance and ruggedness using TCAD, and collaboration with manufacturing and design teams to deliver cost‑effective

Qualifications

• Demonstrated track record of commercially successful power MOSFET developments.
• Direct experience in advanced Switching Power MOSFET structures.
• MS/PhD in relevant field with 7+ years’ experience in power semiconductor device engineering.

Responsibilities

• Develop high-performance power switching devices based on fundamental physical principles and available manufacturing capabilities
• Develop proprietary process flows and identify critical design parameters and process variation sensitivities that affect manufacturability
• Develop simulation experiments to identify critical process and design parameters and center them for reliability, performance, and manufacturability
• Work closely with fab process engineers toward the development of new process recipes and design rules
• Develop intelligent process and layout experiments for engineering lots to minimize development cycle time
• Execute test mask and product mask layouts with support from CAE team
• Identify testing requirements and techniques for new technologies and advise during characterization and testing
• Analyze measured data on devices and test structures to optimize device design and process
• Provide engineering support for existing power semiconductor products to maintain yield and performance

Skills

Power semiconductor devices

Semiconductor device physics

Semiconductor device reliability

Semiconductor manufacturing

Materials science

TCAD modeling and simulation

Device layout

Switch-mode power applications

MOSFET driver requirements

Education

MS/PhD in relevant field with 7+ years’ experience

Job description

Job Description

We are seeking a Principal Device Design Engineer to develop cutting‑edge switching power MOSFETs for 12V to 80V applications. You will participate in the full product cycle, from the conception of the architecture through final product characterization. This will involve the development of novel device structures, optimization for performance and ruggedness using TCAD simulation, and development of test and characterization methods to demonstrate device capability and limits. You will interface with process integration engineers to develop cost‑effective, manufacturable designs and consult with IC design teams developing the MOSFET drivers. If you like problem‑solving and challenging the status quo, we’d like to hear from you.

What You’ll Do

• Develop high-performance power switching devices based on fundamental physical principles and available manufacturing capabilities
• Develop proprietary process flows and identify critical design parameters and process variation sensitivities that affect manufacturability
• Develop simulation experiments to identify critical process and design parameters and center them for reliability, performance, and manufacturability
• Work closely with fab process engineers toward the development of new process recipes and design rules
• Develop intelligent process and layout experiments for engineering lots to minimize development cycle time
• Execute test mask and product mask layouts with support from CAE team
• Identify testing requirements and techniques for new technologies and advise during characterization and testing
• Analyze measured data on devices and test structures to optimize device design and process
• Provide engineering support for existing power semiconductor products to maintain yield and performance

Qualifications

• Expertise in one or more of the following areas
  • Power Semiconductor Devices
  • Semiconductor Device Physics
  • Semiconductor Device Reliability
  • Semiconductor Manufacturing
  • Materials Science
  • TCAD modeling and simulation
  • Device layout
• Understanding of switched-mode power applications
  • Implications of packaging and PCB parasitics during switching
  • Implications of package and PCB materials on thermal characteristics
  • Influence of / requirements for MOSFET driver
• Desired experience
  • Demonstrated track record of commercially successful power MOSFET developments
  • Direct experience in advanced Switching Power MOSFET structures
• Education
  • M.S. or Ph.D. in relevant field with 7+ years’ experience in power semiconductor device engineering

Company Description

Renesas Electronics Americas (REA) is a dynamic, multi-cultural tech company where employees can learn, mentor and thrive. REA brings together the strong financial foundation of a multi‑billion dollar global operation and the flexibility and velocity of a smaller organization. We are developing technologies for the latest advances in mobile computing, secured connected devices, autonomous driving, smart homes and factories and more. Our solutions are at the heart of products developed by the major innovators around the world. Join us and be part of what’s next in electronics.

This is an opportunity to join a top‑notch low‑voltage power MOSFET design team. As part of Renesas’s Mobility, Infrastructure and IoT Power Business Division, this Engineer will work on next‑generation power MOSFET products for multiple markets.

Additional Information

At Renesas Electronics, we believe in rewarding our employees with a highly competitive compensation package. The base salary range listed above represents a good‑faith estimate of the starting wage we expect to pay for this position upon hire. Individual placement within this range is determined by several factors, including the candidate's depth of relevant engineering or professional experience, specialized technical skill sets, advanced certifications, and internal equity constraints.

Renesas is an embedded semiconductor solution provider driven by its Purpose, To Make Our Lives Easier. With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future.

At Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives.

We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.

Are you ready to join our team and shape the future with us?

Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. For more information, please read ourDiversity & Inclusion Statement.

Renesas Electronics deals with dual‑use technology that is subject to U.S. export controls regulations. Under these regulations it may be necessary for Renesas to obtain U.S. government export license prior to release of technology to certain persons. The decision whether or not to file or pursue an export license application is at the sole discretion of Renesas.