Principal Mechanical Engineer
mainspringenergy
Staff Human Resources Business Partner
mainspringenergy· People Ops
About this role
About Mainspring
Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities. Mainspring also partners with global energy leaders including AEP, NextEra Energy Resources, Schneider Electric, and more.
The core values that ground our work, guide our decisions, and connect us together:
Pragmatic Optimism
Excellence without Ego
Proactive Collaboration
Frequently Asked Questions
What is the salary for the Staff Human Resources Business Partner role at mainspringenergy?
The listed salary for this Staff Human Resources Business Partner position at mainspringenergy is USD 145K–168K. This is an Salary role.
Where is the Staff Human Resources Business Partner position at mainspringenergy located?
This Staff Human Resources Business Partner role at mainspringenergy is based in Menlo Park, CA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Staff Human Resources Business Partner role at mainspringenergy full-time or part-time?
This is listed as a Salary position. It is posted as a Staff Human Resources Business Partner role in the People Ops department at mainspringenergy.
Which team or department does the Staff Human Resources Business Partner at mainspringenergy belong to?
This Staff Human Resources Business Partner position is part of the People Ops department at mainspringenergy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Staff Human Resources Business Partner position at mainspringenergy?
Click the "Apply Now" button on this page. You will be redirected to mainspringenergy's official application portal hosted on lever where you can submit your application directly.
When was the Staff Human Resources Business Partner job at mainspringenergy posted?
This Staff Human Resources Business Partner position at mainspringenergy was posted on Jul 31, 2026. Apply as soon as possible — early applications are often reviewed first.
Staff Human Resources Business Partner
mainspringenergy · 💰 USD 145K–168K
You'll be redirected to mainspringenergy's official application page on Lever.