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Renesas Electronics

Sr. Staff System Engineer – Energy Generation, Storage & Conversion

Renesas Electronics Phoenix, United States Full-time 4 hours ago
Power Electronics & Power Management

Originally posted 10 November 2026 by the employer.

About the role

Define and drive end-to-end solutions for energy generation, storage, and power conversion systems, bridging energy market requirements with semiconductor and power electronic capabilities. The role designs system solutions spanning grid interfaces, renewable sources, battery energy storage systems (BESS), power conversion units, and local distribution.

What you'll do

  • Define complete energy system designs, including grid connection and protection schemes (MV/LV).
  • Develop AC/DC and DC/DC power conversion topologies, including PFC, LLC, PSFB, and bidirectional converters.
  • Design Battery Energy Storage Systems (BESS), including advanced Battery Management Systems (BMS), while supporting microgrid control, islanding, and black start capabilities.
  • Design bidirectional energy flows for storage systems, optimizing system-level efficiency, power density, thermal performance, and lifetime reliability.
  • Deliver system requirement documents (SRDs), reference designs, and evaluation platforms for energy applications.
  • Guide cross-functional internal product teams, power IC designers, controls engineers, and thermal/mechanical experts.

What you'll need

  • Master’s or Ph.D. in Electrical Engineering, Power Electronics, or a related technical field, or a Bachelor's degree with 10+ years of equivalent, relevant industry experience.
  • 8+ years of hands-on experience in energy generation, storage, and power conversion systems.
  • Deep expertise in AC/DC and DC/DC power topologies including PFC, LLC, PSFB, and bidirectional converters.
  • In-depth knowledge of MV/LV power distribution architectures, protection schemes, and battery management systems.
  • Strong understanding of grid codes, interconnection standards, and renewable integration requirements.
  • Hands-on experience with system-level modeling and simulation tools including PLECS, SPICE, MATLAB/Simulink, or CFD.

Nice to have

  • Experience with energy metering and smart grid communication protocols such as Modbus, IEC 61850, and OCPP.
  • Familiarity with EV charging station architectures (AC and DC fast charging) and vehicle-to-grid (V2G) integration.
  • Expertise in wide-bandgap (SiC/GaN) power systems and solid-state transformers.
  • Knowledge of energy orchestration frameworks, microgrid control, and digital twins.

Skills: power conversion, BESS, PFC, LLC, inverter

More semiconductor jobs: Renesas Electronics jobs · Power electronics jobs

Market context

This role has been open 0 days — well below the 49-day median for Power Electronics roles.

Power Electronics · Power Conversion

Open roles in category
55
Median days open
49 d
Category median salary (all employers)
$154k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How Renesas Electronics compares in Power Electronics hiring
Metric Renesas Electronics All employers we track in this specialty (55 roles · 22 employers)
Open roles in this specialty 17 55
Open roles in the wider Analog & Mixed-Signal family 101 1538 · 116 employers
Median days open 5 d 49 d (−44 d vs this employer)
Median salary (USD postings) — $154k

Skills observed across this category: power conversion, BESS, PFC, LLC, inverter

Who's hiring in this category

  • Infineon Technologies · 12 open roles · median 37 d
  • Renesas Electronics (this employer) · 9 open roles · median 5 d
  • Power Integrations · 5 open roles · median 67 d
  • onsemi · 4 open roles · median 122 d
  • NVIDIA · 3 open roles · median 57 d
  • Eridu AI · 2 open roles · median 64 d

How we counted: 55 open Power Electronics (Power Conversion) roles from 22 employers tracked in the SemiconductorJobs index, counted 10 Nov 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Analog & Mixed-Signal family row. Figures refresh nightly.

Apply now
Phoenix, United States
On-site
Full-time
4 hours ago

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