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Senior Mechanical Engineer, Test Infrastructure

Form Energy

Company websiteformenergy.com (Form Energy, opens in new tab)

Base salary $128,662  to $168,844

Employer-published annual base salary, USD. Advertised base range in California

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  • LocationCalifornia
  • WorkplaceOn-site
  • Status at last checkSource accepting applications when checked
  • Last checked (2 h ago) · observed since

About this job

Are you ready to build America’s energy future? Form Energy is an American manufacturing and energy technology company. We’re revolutionizing energy storage with cost-effective, multi-day technology designed to keep the electric grid secure and reliable, even during extended periods of stress. By strengthening the electric system and reimagining what’s possible, we’re giving clean energy a whole new form! 

In recent years, Form Energy has earned a number of accolades, including being named by TIME as a “Best Invention”, MIT Technology Review as a “Top Climate Tech Company To Watch”, and Fast Company as “One of the Next Big Things In Tech”. We are making rapid progress on our mission of delivering energy storage for a better world, and our team is growing just as rapidly to meet demand. We have signed contracts with leading electric utilities across the United States and production of our iron-air batteries is underway at our first high-volume manufacturing facility in West Virginia.

Working for Form Energy is more than just a job, it’s a chance to be part of something extraordinary. And now - right as we significantly scale up battery manufacturing -  might be the most exciting moment in the company’s history to join. We are assembling a team of highly talented and driven individuals across the country. Driven by our core values of humanity, excellence, and creativity, our team is determined to deliver on our mission and transform the energy landscape for the better.

Feeling energized to make a meaningful impact on the world? Then keep reading - you’ve come to the right place.

Role Description

Form Energy is hiring a Senior Mechanical Engineer for our Test Infrastructure team in Berkeley, CA. In this role, you will be responsible for the design and delivery of test equipment that enables the execution of critical tests across our iron-air battery systems and supporting hardware. You will be invested in developing and deploying novel, state-of-the-art test equipment including the design of mechanical and fluid handling systems, and electronics test stands supporting Hardware In the Loop (HIL) testing, while collaborating with the electrical subteam and supporting our operations team in keeping our tests online.

This is an exciting opportunity to contribute to the scaling of our battery technology and be part of the growth of a fast-moving company with breakthrough technology and an incredible mission!

This is an exciting opportunity to contribute to the scaling of our battery technology and be part of the growth of a fast-moving company with breakthrough technology and an incredible mission!

Relocation assistance is available.

What you'll do:

  • Own the design, build, and deployment of lab equipment for testing large numbers of battery cells and modules, and related electronics and hardware, and auxiliary systems

  • Design, draft, and manufacture mechanical components and assemblies for our test stands, including pumps, fans, and piping

  • Collaborate with multidisciplinary engineers and operations teams to diagnose product and test equipment issues to keep tests online

  • Partner with other engineers to develop scalable documentation and change management systems

  • Train technicians and other users on new lab equipment and processes

  • Be a champion for safety in the development of new equipment and processes

What you'll bring:

  • Minimum of a bachelor's degree in mechanical engineering or related field, with 4+ years of industry experience in mechanical, fluid, and/or electronic systems

  • Strong proficiency in 3D CAD and 2D drafting using SolidWorks or a similar program

  • Key involvement in pioneering hands-on technical projects as an individual contributor. Activities including designing, drafting, and manufacturing components & assemblies; engineering analysis including FEA, heat transfer, fluid mechanics, material selection, and manufacturability; communicating with stakeholders

  • Experience standardizing and maintaining fleets of electromechanical systems

  • Experience identifying root causes and implementing corrective actions

  • Detail oriented, a proactive self starter with excellent communication and organizational skills

  • A willingness to learn and help others, a natural curiosity, and a desire to make an impact

  • Ability to thrive in a fast-paced, startup environment

#LI-Onsite

#LI-EH1

Humanity is a cornerstone of Form Energy’s culture, and we make sure our compensation and benefits reflect that. Form Energy offers competitive salaries, stock options, and a holistic benefits package to ensure all employees have what they need to thrive while working here. 

When it comes to you and your family’s health, we cover 100% of medical, dental, and vision premiums for full-time employees - and 80% of healthcare premiums for dependents. This starts from day one. We also offer at least 12 weeks of paid leave for new parents (up to 20 weeks for birthing parents), and generous vacation policies to give employees time to recharge when needed. 

To build America’s energy future, we need everyone at the table. We are proud to be an equal opportunity employer, and encourage candidates from all backgrounds to apply to our open jobs.

If you may require reasonable accommodations to participate in our interview process, please contact [email protected]. Requests for accommodations will be treated with discretion.

Form Energy is committed to maintaining the privacy of our applicants. Please be aware that we will never solicit sensitive personal information such as Social Security numbers or bank account details during the recruiting or hiring process.

Source: Form Energy on Ashby · View original posting (opens in new tab)

This range next to 6 other live Form Energy roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Form Energy roles with the nearest advertised base floor
RolePublished base
Senior Mechanical Engineer, Test Infrastructure (this listing)$128,662 - $168,844
Senior Test Engineer, Firmware Validation$128,662 - $160,807
Senior Mechanical Engineer, High-Voltage Design$128,662 - $168,844
Senior Materials Scientist, R&D$128,662 - $160,807
Senior Electronics Test Engineer$128,662 - $160,807
Senior Electrical Engineer - Control Panel$128,662 - $168,844
Senior Supplier Industrialization Engineer, Plastics$128,662 - $168,844

Same $100K to $400K scale as every card. All Form Energy roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-07-14
Where this pay comes from

Location as the employer wrote it: California

USD 128,662 – 168,844 · 1 YEAR · Salary · California

Method
Structured pay field published by the employer
Checked
Rule set
us-base-v2

The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.