Mainspring Energy
Quality
StaffSupplierQualityEngineer-SpecialProcesses
Neural analysis suggests this role is
optimal for Mid+ candidates.
“Staff Supplier Quality Engineer - Special Processes at Mainspring Energy. Skills: Supplier quality, Special processes, NPI qualification, Volume manufacturing. Build and maintain trust-based relationships with assigned suppliers. Serve as the primary quality point of contact”
Industry & Context.
Root cause analysis
25–50% travel, International travel
What They're Looking For.
Must Have
Bachelor's degree in Mechanical, Manufacturing, Industrial, or Materials Engineering, Minimum 7–10 years of Supplier Quality Engineering experience, Demonstrated progression into roles with independent ownership of supplier qualification programs, Proven experience as a quality decision-maker on PPAP approvals, deviation dispositions, and SCAR closure, Deep working knowledge of at least two special processes, Demonstrated ability to work cross-functionally with Design Engineering, Materials & Process, and Supply Chain
Nice to Have
Automotive, aerospace, or industrial power generation background preferred, Coached or mentored less experienced quality engineers
What You'll Do.
Build and maintain trust-based relationships with assigned suppliers
Serve as the primary quality point of contact
Represent Mainspring's quality expectations
Own the supplier quality gate from NPI through
Develop control plans
Conduct process capability studies
Issue and drive closure of SCARs
Hold suppliers accountable to corrective action timelines
Validate corrective action effectiveness
Review and approve material and process deviation requests
Coordinate with Materials & Process Engineering and Design
Conduct supplier process audits and site visits
Assess compliance to control plans
Assess compliance to quality system requirements
Assess compliance to Mainspring standards
Own incoming inspection disposition
Manage NCR for assigned suppliers
Make timely and defensible quality decisions
Maintain SPC monitoring
Update control plans in steady-state production
Escalate negative trends
Act as subject matter expert on special processes
Provide guidance on qualification approaches
Provide guidance on audit methodology
Provide guidance on deviation disposition
How You'll Work.
Team & Collaboration
Cross-functionally with Design Engineering; Cross-functionally with Materials & Process; Cross-functionally with Supply Chain
Full Job Description
## Description Company Overview Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations. The Mainspring Linear Generator is fuel flexible, ramps up and down to meet demand, and utilizes a flameless reaction with near-zero NOx emissions. Backed by top-tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst Mainspring designs, manufactures and delivers its products to customers across the U.S. today, and we’re quickly scaling for international expansion. Inspired by our vision of the affordable, reliable, net-zero carbon grid, Mainspring is rapidly expanding within the $816B global electricity equipment market, and we’re hiring the best talent to meet growing customer demand around the globe. We welcome a broad range of backgrounds, experiences, and talents to bring fresh perspectives and ongoing innovation to our customers. We are looking to build relationships with people who share our values: Pragmatic Optimism. Building a new category of world-class power generation requires the optimism of ambition and creativity, balanced with practicality to solve problems efficiently. The challenges that arise are opportunities for growth. Excellence without Ego. We bring expertise and commitment to creating the best customer experience, from sales to deployment and service, just as we apply deep technical rigor to building and delivering world-class products. We strive for excellence and behave as leaders with the humility to acknowledge our challenges, both collectively and as individual contributors. Proactive Collaboration. The integration and cross-discipli
Applying for this Staff Supplier Quality Engineer - Special Processes role?
Most applicants get filtered before a human reads their resume. See if yours makes the cut.
How to Apply on Lever
- Lever uses a streamlined one-page form — apply in under 5 minutes.
- LinkedIn import works well; review parsed data before submitting.
- The cover letter field is optional but visible to reviewers — use it to differentiate.
- Referral codes from employees can significantly boost visibility of your application.
ANONYMOUS · UNFILTERED
What do employees actually say about Mainspring Energy?
Real rants from real employees. Read before you apply.