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Renesas Electronics · Kodaira, Japan

# Semiconductor Package Electrical Design Engineer

Kodaira, Japan Full-time Design 

Listed on Renesas Electronics’s official careers site. Posted October 16, 2026. Check that it is still open and apply there.
[Apply on Renesas Electronics’s careers site →](https://jobs.smartrecruiters.com/RenesasElectronics/744000155913320-semiconductor-package-electrical-design-engineer)

[OpenNash Jobs](https://jobs.opennash.com/) / [Renesas Electronics](https://jobs.opennash.com/companies/renesas-electronics/) / Semiconductor Package Electrical Design Engineer

## Job description
- Lead semiconductor package design in collaboration with IC design engineers to optimize product cost and performance.
- Lead the layout design of package substrates and printed circuit boards for reference designs for semiconductor products incorporating high-speed memory interfaces and high-speed serial communication circuits.
- Investigate technology trends in semiconductor packages and printed circuit boards, and propose and develop design technologies required for next-generation products.
- Take on a leadership role within the design team as your experience grows.

## Qualifications

【MUST】
- Ability to understand the Renesas Culture principles of Transparent, Agile, Global, Innovative, and Entrepreneurial, and act in accordance with these values
- At least three years of practical experience in semiconductor package design
- At least three years of practical experience in high-speed or high-frequency electrical design 【WANT】
- At least three years of practical experience in semiconductor package design at a semiconductor manufacturer
- At least three years of experience using electromagnetic field simulation tools such as HFSS and Q3D
- At least three years of experience using high-frequency circuit simulation tools such as ADS and HSPICE
- At least three years of experience in electrical characterization using VNAs, impedance analyzers, or similar equipment, or in EMC evaluation

## At a glance
- Posted by the employer: Oct 16, 2026
- First seen by OpenNash: Oct 19, 2026
- Last checked: Oct 19, 2026
- Listed for: 3 days
- Location: Kodaira, Japan
- Employment type: Full-time[Apply on Renesas Electronics’s careers site →](https://jobs.smartrecruiters.com/RenesasElectronics/744000155913320-semiconductor-package-electrical-design-engineer)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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