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1St Class Power Engineer Jobs in California (NOW HIRING)

K2 Space

Power Electronics Engineer

Los Angeles, CA · On-site

$105K - $200K/yr

... class of spacecraft. Engineered to survive the harshest radiation environments and to fully ... In your first 6 months you will prototype your first high power devices and execute environmental ...

K2 Space

Power Electronics Engineer

Los Angeles, CA

$105K - $200K/yr

... class of spacecraft. Engineered to survive the harshest radiation environments and to fully ... In your first 6 months you will prototype your first high power devices and execute environmental ...

RESA Power

Power Systems Engineer I - US

San Jose, CA · On-site

Perform power system engineering assessments of electric power systems in the areas of proficiency ... RESA Power is a dynamic, people first organization that prides itself on being the employer of ...

RESA Power

Power Systems Engineer I - US

San Jose, CA · On-site

Perform power system engineering assessments of electric power systems in the areas of proficiency ... RESA Power is a dynamic, people first organization that prides itself on being the employer of ...

K2 Space

Power Electronics Engineer

Los Angeles, CA · On-site

$105K - $200K/yr

In your first 6 months you will prototype your first high power devices and execute environmental ... Serve as Responsible Engineer for flight hardware from conception through flight * Qualify your ...

Chariot Defense

Power Electronics Engineer

San Bruno, CA · On-site

$133K - $158K/yr

You'll be one of the first power electronics hires and will directly shape what goes into our ... Collaborate closely with mechanical engineers: on component integration, PCB placement within ...

CarParts.com

AI Application Engineer

Long Beach, CA · On-site

$156K - $219K/yr

Our platform exposes MCP servers so LLM-powered tools can read catalog data, trigger workflows, and act on real-time signals * We treat prompt engineering and token economics as first-class ...

New

Chariot Defense

Power Electronics Engineer

San Bruno, CA · On-site

$133K - $158K/yr

You'll be one of the first power electronics hires and will directly shape what goes into our ... Collaborate closely with mechanical engineers: on component integration, PCB placement within ...

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All Jobs1St Class Power Engineer Jobs1St Class Power Engineer Jobs in California

1St Class Power Engineer information

See California salary details

$103.6K

$123.5K

$142.6K

How much do 1st class power engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for 1st class power engineer in California is $123,537.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,000.00 and $133,200.00 per year, depending on experience, location, and employer.

What is a 1st class power engineer?

A 1st Class Power Engineer is a highly qualified professional responsible for the safe and efficient operation of high-pressure boilers, turbines, and other industrial equipment in large facilities such as power plants, refineries, and manufacturing sites. They oversee maintenance, troubleshoot system issues, and ensure compliance with safety regulations and operational standards. This role requires advanced certification, extensive experience, and a deep understanding of mechanical and electrical systems to maintain reliable plant operations.

What are common career advancement opportunities for a 1st class power engineer?

As a 1st Class Power Engineer, you can pursue advancement into senior technical roles, supervisory positions, or plant management within larger utility or industrial organizations. With experience, some professionals move into roles in operations management, safety compliance, or technical training. Continuous professional development and additional certifications may open doors to specialized consulting or project leadership positions. Advancement is often supported by demonstrating strong leadership, effective problem-solving, and a solid track record of operational excellence.

What are the key skills and qualifications needed to thrive as a 1st class power engineer?

To thrive as a 1st Class Power Engineer, you need advanced knowledge of steam and power plant operations, strong troubleshooting abilities, and an accredited 1st Class Power Engineering certification. Familiarity with Distributed Control Systems (DCS), boiler instrumentation, and relevant safety codes is essential for daily tasks. Attention to detail, strong communication, and leadership abilities help you manage teams and coordinate with other departments. These skills are critical for ensuring the reliability, efficiency, and safety of large-scale power generation systems.

What are popular job titles related to 1St Class Power Engineer jobs in California? For 1St Class Power Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching 1St Class Power Engineer jobs in California look for? The top searched job categories for 1St Class Power Engineer jobs in California are:
1St Class Power Engineer jobs near you
Infographic showing various 1St Class Power Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, 2% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $123,537 per year, or $59.4 per hour.

Staff Engineer, Power System Battery Pack Designer (R4479)

Shield AI

San Diego, CA • On-site

$150K - $220K/yr

Full-time

Re-posted 4 days ago

Job description

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. 

Job Description:
As the Battery owner, you will be responsible for all aspects of battery systems for X-BAT, the Launch and Recovery Vehicle, and ground equipment. This includes the architecture, design, qualification, integration, and deployment to production.
 
You will help us build a team of world class engineers to support all design needs. A vertically integrated battery pack design will enable top performance, ease of integration, reliability, and rapid supply chain procurement. If you enjoy working cross-functionally and solving hard problems, please apply!
What you'll do:
  • Define and execute the vision of the battery system for X-BAT, the Launch and Recovery Vehicle, and all ground equipment
  • Deploy high voltage batteries (270V and higher) to support a power system on the order of 100kW
  • Design, develop, and integrate state-of-the-art high-power systems tailored for optimal performance and reliability in harsh environments (high altitude, radiation, etc.)
  • Execute make/buy trades that align with a long term development roadmap
  • Help hire and build the Power System team
  • Build a world class power electronics lab that serves all battery needs
  • Ensure system performance and reliability is met through rigorous verification
  • Debug complex problems related to the electrical design, environmental, manufacturing, etc.
  • Provide mentorship, design review, and program execution leadership
  • Work in a fast-paced environment
Required qualifications:
  • You have a B.S. in Electrical Engineering or equivalent 
  • Battery design experience on large aircraft, or an equivalent power system (rocket, satellite, submarine, etc.)
  • 5+ years relevant experience
  • Have delivered battery power systems to market
  • Proficient with electrical engineering development tools, simulation, and test equipment
  • Strong technical fundamentals and analysis
$150,000 - $220,000 a year
#LI-JM2
#LD

Full-time regular employee offer package:
Pay within range listed + Bonus + Benefits + Equity
 
Temporary employee offer package:
Pay within range listed above + temporary benefits package (applicable after 60 days of employment)
 
Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.
 
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Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know. 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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