Mainspring Energy
Power Generation
SeniorStaffMechanicalEngineer-Structures&Alignment
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior Staff Mechanical Engineer - Structures & Alignment at Mainspring Energy. Skills: Structures, Alignment, FEA, GD&T. Lead structural design. Lead alignment strategy”
Industry & Context.
Problem-solving skills
What They're Looking For.
Must Have
BS + 12 years experience, MS + 10 years experience, Delivered products as technical lead, Degree in Mechanical Engineering
Nice to Have
Experience with product in high vibration environments, Experience with large cyclic loading, Experience with PDM or CAD version control, Experience with severe vibration environments
What You'll Do.
Lead structural design
Lead alignment strategy
Validate bolted joints
Develop tolerance stack strategies
Model structural behavior
Plan durability testing
Execute durability testing
Execute root cause investigations
Improve design standards
Partner with Electrical teams
Partner with Controls teams
Partner with Manufacturing teams
Ensure scalable robustness
How You'll Work.
Team & Collaboration
Cross-functional teamwork
Communication Scope
Communication skills
Process & Methodology
Manage multiple projects
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 Senior Staff Mechanical Engineer - Structures & Alignment 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.