Senior Field Service Technician (Worcester, MA)

Mainspring Energy•Worcester, MA

11d•$36 - $51•Onsite

About The Position

Mainspring Energy is seeking a mechanically inclined Senior Field Service Technician to perform planned and reactive service operations on its fuel-flexible, low-emissions generators. The role helps maintain the uptime, availability, and performance of deployed units at customer sites in an assigned service region. The technician will train at Mainspring’s headquarters in Menlo Park, California, and the role requires travel. The position is onsite in Worcester, Massachusetts, and includes rotational on-call shifts according to a written schedule. Mainspring manufactures local power solutions intended to deliver reliable, affordable, and sustainable electric power. The company reports hundreds of megawatts in advanced development and field operations and works with Fortune 500 companies, data centers, utilities, and global energy partners. Mainspring describes its core values as Pragmatic Optimism, Excellence without Ego, and Proactive Collaboration. The posted hourly pay range is $36–$51.30, with the rate adjusted for local market conditions and employee experience. The compensation package also includes pre-IPO company equity through Restricted Stock Units, benefits, and a bonus. The posting notes vacation and sick time and a 401(k), and indicates opportunities for growth within the company.

Requirements

At least 7 years of experience with mechanical assembly and/or repair.
Experience using precision measuring equipment to .001 inch, including micrometers, bore gauges, and gauge blocks.
Familiarity with torque wrenches and documenting repairs performed.
Ability to stand for long periods, lift up to 50 pounds, and wear required personal protective equipment.
Knowledge of using and maintaining basic tools, including torque wrenches, and of torque specifications.
Experience following written and verbal work instructions while onsite.
Excellent communication skills.
Ability to work well with others as part of a dynamic team.
Ability to learn quickly; self-motivated and safety-oriented.
Valid driver’s license.

Nice To Haves

Assembly experience in automotive, aviation, or heavy equipment, such as HVAC, elevators or lifts, or industrial equipment.
Google Workspace software knowledge.
Class A Commercial Driver’s License.

Responsibilities

Mechanically repair and maintain generator components and assemblies according to procedures and build checklists to meet customer requirements.
Collaborate with engineers to fix, repair, and redesign components and assemblies.
Conduct mechanical inspections of deployed units and document condition information to support debugging and troubleshooting.
Work rotational on-call shifts according to the written schedule to provide service and support to customers.