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 integral 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
While Mainspring is growing rapidly to scale production of its linear generators, quality is a crucial element to the success of our mission. The Senior Quality Engineer serves as Mainspring Energy's on-site quality representative embedded at the global contract manufacturer Monterrey facility.



This role is the critical bridge between Mainspring Energy's engineering and quality organization and the global contract manufacturer's local quality team, enabling and empowering the global contract manufacturer to meet Mainspring Energy's product quality, inspection, and test requirements. Rather than functioning as an individual contributor on the floor, this person leads through influence: equipping, aligning, and supporting the global contract manufacturer quality team to own and execute quality outcomes on Mainspring Energy's behalf.

Responsibilities
Inspection Enablement
- Ensure global contract manufacturer inspectors are trained and aligned on Mainspring Energy-specific requirements for incoming, in-process, and final inspection of power generation assemblies, sub-assemblies, and critical components.
- Review and approve in-process and final inspection plans and control plans developed by the global contract manufacturer quality team; provide timely feedback and cla

📌 Senior Quality Engineer (Monterrey)
🏢 Mainspring Energy
📍 Monterrey