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90 live openings across every destination. Each one shows what the evidence says about sponsorship — government register records (US, UK, Canada, Netherlands), the posting’s own wording, and whether the stated pay clears the visa salary bar.
Senior Failure Analysis Engineer
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Electrical Engineer - Power Electronics
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Staff Reliability Engineer, Electrical Systems
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Staff Mechanical Engineer - Battery Design
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Fleet Operations & Analytics Engineer
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Field Service Technician (Salinas, CA)
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Field Service Technician (Salinas, CA)
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Staff Supplier Quality Engineer - Special Processes
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Buyer/Planner
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Mechanical Engineer - Electromechanical
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Reliability Engineer, Electrical Systems
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Staff Controls & Automation Engineer
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Electrical Engineer - Inverter & Grid Integration
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Staff Electrical Engineer - Power Electronics
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Electrical Engineer - Power Electronics
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Director of Customer Success
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Mechanical R&D Technician
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior Sales Engineer
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Director of Mechanical Engineering
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Staff Mechanical Design Engineer - Electromechanical
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
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