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 Energy is growing rapidly and has begun to manufacture its Linear Generators in volume, and reliability is a crucial element to the success of the product. The reliability team is responsible for evaluating design risks, and implementing tests and analyses to quantify and reduce risk to an acceptable level for the target market. Reliability engineers will use tools such as FMEA, HALT and root-cause analysis on a regular basis. The successful candidate is highly organized and communicative, and will thrive in a nimble fast-paced environment that includes product engineering, R&D and manufacturing.
Frequently Asked Questions
What is the salary for the Senior Reliability Engineer, Electrical Systems role at mainspringenergy?
The listed salary for this Senior Reliability Engineer, Electrical Systems position at mainspringenergy is USD 126K–148K. This is an Salary role.
Where is the Senior Reliability Engineer, Electrical Systems position at mainspringenergy located?
This Senior Reliability Engineer, Electrical Systems 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 Senior Reliability Engineer, Electrical Systems role at mainspringenergy full-time or part-time?
This is listed as a Salary position. It is posted as a Senior Reliability Engineer, Electrical Systems role in the Product Testing department at mainspringenergy.
Which team or department does the Senior Reliability Engineer, Electrical Systems at mainspringenergy belong to?
This Senior Reliability Engineer, Electrical Systems position is part of the Product Testing department at mainspringenergy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Reliability Engineer, Electrical Systems 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 Senior Reliability Engineer, Electrical Systems job at mainspringenergy posted?
This Senior Reliability Engineer, Electrical Systems position at mainspringenergy was posted on May 13, 2026. Apply as soon as possible — early applications are often reviewed first.