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89 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.
Associate Operations Support Specialist II
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 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 Supply Chain Project Manager, R&D/NPI Electrical
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
Mechanical Drafter - CAD
About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and …
No sponsorship evidence yet Sponsorship not verified for this country
Senior Package 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
Electrical 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
Field Service Manager
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 Origination - Public Power
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 Originator - Public Power
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
Cost 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 Machinist / R&D Specialist
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
Electronics Returns & Repair Manager
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 DevOps 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
Manager, Technical Writing Team
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 Software Engineer in Test
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
R&D Test Engineer
Sponsorship possible ✓ 17 H-1B filings certified since Oct 2025
Senior/Staff Materials Process 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
Staff Electrical Engineer, Electronics 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
Senior Electrical Engineer, Electronics 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
Staff Materials and Process 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
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