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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.
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
Senior 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
Director, Reliability 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
Senior Embedded Software 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
Embedded Software 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 Engineering 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 Staff Mechanical 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 Mechanical 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
Mechanical 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, Regulatory
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 Software Controls Engineer - Site Control
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 Modeling & Simulation Engineer: Controls 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 CFD Modeling 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 Mechanical 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 Reliability 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
Vice President, Financial Planning & Analysis
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 Manufacturing 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
Senior Staff, Contract Manufacturing & Strategic Partnerships
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 Software Test and 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
Staff Technical Program Manager, Software 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
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