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Customer Applications Engineer

Renesas
July 13, 2026
Full-time
On-site
San Jose, California, United States
$124,000 - $155,000 USD yearly
Other Semiconductor Jobs, Level - Mid-Career

Job Title

Customer Applications Engineer

Role Summary

Senior technical contributor on the Performance Computing Power Applications team focused on power management solutions for infrastructure and AI servers. Works cross-functionally with marketing, software, IC design, and applications teams to deliver and validate power solutions for server platforms.

Experience Level

Mid-level / Mid-Career. Typical experience indicated: approximately 3–5 years (BS) or ~3 years (MS) in relevant roles; role functions at a senior technical level within the team.

Responsibilities

Provide technical leadership for digital multiphase power products and system-level power solutions.

  • Travel to customer sites to debug, validate, and support digital multiphase products and system integration.
  • Engage with customers to diagnose and resolve complex power-delivery issues for CPU/GPU/SoC platforms.
  • Support product development by participating in system validation of controllers, VPS/SPS, and power modules.
  • Provide detailed solutions and collaborate with marketing to match customer requirements to product offerings.
  • Create technical collateral: datasheets, performance reports, and application notes.
  • Train and mentor other application/field engineers to broaden product knowledge and customer support capability.

Requirements

Core technical skills and domain experience required to execute the role.

Must have:
  • Experience with firmware-enabled power products and powering large-scale ASICs (CPUs/GPUs) in data center environments.
  • Experience with multiphase DC/DC converters targeting Intel/AMD/SoC systems.
  • Knowledge of mixed-signal ICs and digitally enabled power-management products.
  • Understanding and application of control-loop theory in power converters.
  • Proficiency with lab equipment (network analyzers, oscilloscopes, waveform generators) and lab-test automation.
  • Willingness and ability to travel to customer sites in Asia and the US.
Nice to have:
  • Experience contributing to system validation and close collaboration with designers and IC teams on new controller and power-stage products.

Education Requirements

BS in Engineering (electrical engineering / power electronics preferred) with up to 5 years' experience, or MS in Engineering with ~3 years' experience.


About the Company

Company: Renesas

Headquarters: Hitachinaka, Japan

Renesas is a global leader in embedded semiconductor solutions, providing high-quality products across automotive, industrial, infrastructure, and IoT sectors. With over 22,000 employees in more than 30 countries, the company focuses on scalable solutions that enhance user experience and drive innovation while committed to sustainability and energy efficiency.

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Date Posted: 2026-06-10