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Assistant Power Engineer Jobs in California (NOW HIRING)

Rivian

Staff Power Electronics Systems Engineer

Torrance, CA · On-site

$115K - $136K/yr

... Engineer to join our team developing the power electronic components going into Rivian's future ... * Assist in resolving issues uncovered during the product validation testing * Develop, execute ...

Rivian

Staff Power Electronics Systems Engineer

Torrance, CA

$117K - $138K/yr

... Engineer to join our team developing the power electronic components going into Rivian's future ... * Assist in resolving issues uncovered during the product validation testing * Develop, execute ...

Rivian

Staff Power Electronics Systems Engineer

Torrance, CA · On-site

$117K - $138K/yr

... Engineer to join our team developing the power electronic components going into Rivian's future ... * Assist in resolving issues uncovered during the product validation testing * Develop, execute ...

Apple

Sr. Software Engineer, Siri Speech

Cupertino, CA · On-site

$151K - $199K/yr

... AI assistants, powered by our next-generation of Apple Intelligence, with capabilities like ... As a software engineer on the Siri speech team, you will be an important member of a diverse and ...

NAES

Power Plant Engineer, Entry Level

Mckittrick, CA · On-site

Engineering Performance & Reliability * Assist with tracking forced outages, derates, and loss of ... Power plant environment that may involve entering confined spaces, crawling through narrow areas ...

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All JobsPower Engineer JobsAssistant Power Engineer JobsAssistant Power Engineer Jobs in California

Assistant Power Engineer information

What is the difference between Assistant Power Engineer vs Power Engineer?

AspectAssistant Power EngineerPower Engineer
CertificationsTypically requires a diploma or certification in power engineeringRequires a professional engineering license or certification
Work EnvironmentAssists in operating and maintaining power plant equipmentManages and oversees power plant operations independently
ResponsibilitiesSupports routine tasks, monitoring, and minor repairsPerforms complex troubleshooting, system management, and decision-making

The main difference between an Assistant Power Engineer and a Power Engineer lies in their level of responsibility and certification. Assistant Power Engineers support operational tasks under supervision, while Power Engineers independently manage plant operations. Both roles are essential in the power industry, with the assistant position serving as a stepping stone to full certification and responsibility.

What are the most commonly searched types of Power Engineer jobs in California? The most popular types of Power Engineer jobs in California are:
What cities in California are hiring for Assistant Power Engineer jobs? Cities in California with the most Assistant Power Engineer job openings:
Assistant Power Engineer jobs near you
Infographic showing various Assistant Power Engineer job openings in California as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Power Supply Design Engineer

Super Micro Computer

San Jose, CA • On-site

$105K - $125K/yr

Full-time

Re-posted 2 days ago

Job description

Job Req ID: 27443
About Supermicro:
Supermicro® is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. We are the #5 fastest growing company among the Silicon Valley Top 50 technology firms. Our unprecedented global expansion has provided us with the opportunity to offer a large number of new positions to the technology community. We seek talented, passionate, and committed engineers, technologists, and business leaders to join us.
Job Summary:
Supermicro is seeking a Power Supply Design Engineer who can lead the product design, review, and validation of server power supply and related products. The ideal engineer will not just lead a team but will be a hands-on and shall have 2+ years ITE server power supply design experiences cover PFC, flyback, LLC, phase shift, power sharing, OringFET applications in mass production with records. This individual will be required to work cross-department and assist product managers as needed in product design and development.
Essential Duties and Responsibilities:
Includes the following essential duties and responsibilities (other duties may also be assigned):
  • Design and develop high-efficiency, high-power-density power supplies and DC-to-DC converters.
  • Support the development and testing of power shelves, including functional and performance validation.
  • Participate in design reviews during new product development to ensure designs meet performance, quality, and reliability requirements.
  • Contribute to performance optimization and quality improvement efforts for existing power supply products.
  • Review second-source technical data and test reports, and assist with the implementation and validation of second-source components.
  • Assist with power supply system analysis, including investigation of RMA issues and implementation of corrective actions to improve product reliability.
  • Participate in power supply bench test and system level qualifications test.

Qualifications:
  • BSEE/MSEE with 2 years switching mode power supply design. Best to have OCP ORV3 Power shelf or ORV3 PSU design skill preferred. Job leveling may be adjusted based on years of relevance experience.
  • Totem Pole PFC development skills preferred
  • Battery Backup Unit design skill (Battery charger, High power & High density DCDC convertor preferred)
  • AC input 3 phase PFC development skill preferred
  • High power Brick DC to DC converter development preferred
  • Abilities to work independently in a highly efficient way to achieve design goals with quality, efficiency, and with minimal supervision
  • Strong analytical/problem solving skills, excellent written and oral communication skills
  • Self-motivated, team player with ability to work in fast-paced environment

Salary Range
$105,000 - $125,000
The salary offered will depend on several factors, including your location, level, education, training, specific skills, years of experience, and comparison to other employees already in this role. In addition to a comprehensive benefits package, candidates may be eligible for other forms of compensation, such as participation in bonus and equity award programs.
EEO Statement
Supermicro is an Equal Opportunity Employer and embraces diversity in our employee population. It is the policy of Supermicro to provide equal opportunity to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, pregnancy, genetic information, or any other legally protected status.

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