Get started free

Electric Hydrogen

Mechanical Engineer, Power Systems at Electric Hydrogen

San Jose, CA · Posted May 18, 2026 · Seen live today

$128,000 to $173,000 a year

Apply on Electric Hydrogen's site See your match score

About the posting

“In this role, you will support the design and development of high-power electronic products used in hydrogen electrolysis systems.”

Read the full posting on Electric Hydrogen's site

Seen live Oct 23, 2026; first seen Oct 22, 2026.

Pay in context

This posting lists $128,000 to $173,000 a year, a midpoint of $150,500.

The midpoint is higher than 20 percent of engineering (not software) postings in San Jose, CA that list pay.

California has a pay transparency law: covered employers must include a pay range in a job posting. Which employers are covered depends on their size.

How long it has been open

Posted May 18, 2026, 158 days ago, and seen on Electric Hydrogen's careers page today.

At 158 days old, it is over the 49-day median.

Electric Hydrogen at a glance

Electric Hydrogen has 16 open postings that we can see, 3 in engineering (not software); 88 percent list pay.

The application

Applying goes through Greenhouse.

Trailhead fills Greenhouse, Lever and Ashby forms on your computer; on the phone and on other systems it hands you your answers and your resume.

Seniority

The posting mentions 5+ years.

Place and cost of living

On site in San Jose, CA; prices in CA run 11 percent above the US average.

Similar jobs at similar pay

The engineering (not software) market in San Jose, CA

61 engineering (not software) postings in San Jose, CA are open right now, from 12 employers.

Half of them have been open 49 days or less.

From Electric Hydrogen's posting

This is Electric Hydrogen's own text, as published on its job board. We last checked it on Oct 23, 2026. Apply on Electric Hydrogen's site. We remove a posting when the employer closes it.

Apply on Electric Hydrogen's site

Electric Hydrogen’s mission is to decarbonize our world! Our outstanding people deliver creative decarbonization energy solutions to our customers.

We are seeking a Mechanical Engineer, Power Systems to join our growing engineering team. In this role, you will support the design and development of high-power electronic products used in hydrogen electrolysis systems. You will work cross-functionally with electrical, systems, thermal, and manufacturing teams to develop robust mechanical solutions from prototype through production.

You will work a hybrid schedule and report to our Director, Power Platform.

Primary Responsibilities

  • Support the design and analysis of mechanical aspects of high-power electronic products supporting hydrogen electrolysis systems
  • Partner with lead mechanical designers on the layout and integration of power systems, thermal management solutions, and structural designs from prototype through production release
  • Create and release detailed drawings and documentation for parts and assemblies to support manufacturing and production
  • Perform detailed mechanical design of power bussing and bus interfaces for high-current DC output systems
  • Collaborate with systems optimization and modeling teams to evaluate power system performance and plant cost tradeoffs
  • Lead compliance efforts to certify products for US and EU markets
  • Support manufacturing, testing, and field deployment activities as needed
  • Contribute to design for manufacturability, reliability, and serviceability across product development efforts

Qualifications

  • Bachelor's degree in Mechanical Engineering or a related field with 5+ years of relevant industry experience, or a PhD with 2+ years of relevant experience
  • Experience designing mechanical systems for high-power electrical equipment or power distribution systems
  • Strong understanding of thermal management, structural analysis, and mechanical integration principles
  • Experience with product development processes and electronics packaging
  • Proficiency with 3D CAD software and detailed drawing creation
  • Experience supporting products from prototype through production release
  • Strong communication and cross-functional collaboration skills
  • Ability to thrive in a fast-paced, highly collaborative environment

Preferred Qualifications

  • Experience in hydrogen, renewable energy, battery, power conversion, or industrial automation industries
  • Familiarity with finite element analysis (FEA) and thermal simulation tools
  • Experience working closely with manufacturing and supply chain teams
  • Knowledge of applicable industry standards for power systems and industrial equipment

Compensation and Benefits | P3

#LI-Hybrid

San Jose Zone

$128,000 — $173,000 USD

Actual base salary offered to the hired applicant will be determined based on their work location, level, qualifications, job-related skills, as well as relevant education or training and experience.

Base salary is just one part of Electric Hydrogen’s total rewards package. We feel strongly that our team should not have to worry about having quality healthcare. In addition to the base salary offered, the hired applicant may receive:

  • an equity grant
  • time off programs
  • a $75/month cell phone allowance
  • a 4% employer 401(k) match
  • access to competitive medical, dental, vision, life insurance, short-term & long-term disability plans
  • a discretionary bonus

Electric Hydrogen’s benefits programs are subject to eligibility requirements.

About Electric Hydrogen

Electric Hydrogen is a team of the world's experts in scaling technologies for the post-carbon world, with a proven record in transforming the grid and transportation sectors. Backed by some of the world's top venture capital firms, we design and manufacture electrolytic hydrogen systems matched to renewable power sources to create green hydrogen by splitting water. We are building a cost-effective and transformative path between renewable energy and multiple large industrial sectors. Abundant and low-cost renewable energy sources will power the world, and Electric Hydrogen technology will use this energy to decarbonize industry through sustainable materials. We were founded in 2020 and are based in California and Massachusetts.

Electric Hydrogen is proud to be an equal opportunity employer. We are dedicated to building a diverse, inclusive, and authentic workplace for all to belong. We are aware that people from historically underrepresented groups are less likely to apply if they don't meet 100% of the job requirements. We are actively working on efforts to change this social norm. If you are excited about this role, we encourage you to apply !

Apply on Electric Hydrogen's site

More