Staff Materials and Process Engineer
mainspringenergy
Mechanical Engineer - Electromechanical
mainspringenergy· Electromechanical
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
Job Overview
Mainspring is seeking Mechanical Design Engineers with a focus on designing electrical enclosures and cables while improving functionality and system-level performance. In this role, you will lead projects from setting requirements, designing, conducting cross functional reviews, coordinating testing and release to ensure that key electrical subsystems meet challenging technical requirements with a potential for direct reports. Ideal candidates will have a strong combination of technical expertise and the drive to solve complex problems in a collaborative environment.
Frequently Asked Questions
What is the salary for the Mechanical Engineer - Electromechanical role at mainspringenergy?
The listed salary for this Mechanical Engineer - Electromechanical position at mainspringenergy is USD 114K–140K. This is an Salary role.
Where is the Mechanical Engineer - Electromechanical position at mainspringenergy located?
This Mechanical Engineer - Electromechanical 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 Mechanical Engineer - Electromechanical role at mainspringenergy full-time or part-time?
This is listed as a Salary position. It is posted as a Mechanical Engineer - Electromechanical role in the Electromechanical department at mainspringenergy.
Which team or department does the Mechanical Engineer - Electromechanical at mainspringenergy belong to?
This Mechanical Engineer - Electromechanical position is part of the Electromechanical department at mainspringenergy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Mechanical Engineer - Electromechanical 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 Mechanical Engineer - Electromechanical job at mainspringenergy posted?
This Mechanical Engineer - Electromechanical position at mainspringenergy was posted on Jul 25, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Engineer - Electromechanical
mainspringenergy · 💰 USD 114K–140K
You'll be redirected to mainspringenergy's official application page on Lever.