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
We are searching for highly motivated, mechanically inclined individuals to join our growing Field Service team. In this position, you will play a direct role in completing planned and reactive service operations on our generators. In this position, you will play a key role in maintaining system uptime, availability, and performance for deployed units on customer sites in a specific region. You will train at our headquarters in Menlo Park, CA, and be assigned to a particular service region requiring travel. For those inclined, there are ample growth opportunities within Mainspring, and we offer full benefits, including vacation and sick time, 401K, and pre-IPO stock options.
Frequently Asked Questions
What is the salary for the Field Service Technician (Stockon, CA or Tracy, CA) role at mainspringenergy?
The listed salary for this Field Service Technician (Stockon, CA or Tracy, CA) position at mainspringenergy is USD 26–35. This is an Hourly role.
Where is the Field Service Technician (Stockon, CA or Tracy, CA) position at mainspringenergy located?
This Field Service Technician (Stockon, CA or Tracy, CA) role at mainspringenergy is based in Tracy, 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 Field Service Technician (Stockon, CA or Tracy, CA) role at mainspringenergy full-time or part-time?
This is listed as a Hourly position. It is posted as a Field Service Technician (Stockon, CA or Tracy, CA) role in the O&M - Operations and Maintenance department at mainspringenergy.
Which team or department does the Field Service Technician (Stockon, CA or Tracy, CA) at mainspringenergy belong to?
This Field Service Technician (Stockon, CA or Tracy, CA) position is part of the O&M - Operations and Maintenance department at mainspringenergy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Field Service Technician (Stockon, CA or Tracy, CA) 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 Field Service Technician (Stockon, CA or Tracy, CA) job at mainspringenergy posted?
This Field Service Technician (Stockon, CA or Tracy, CA) position at mainspringenergy was posted on Jun 12, 2026. Apply as soon as possible — early applications are often reviewed first.