Mainspring Energy, Inc.
📍 Headquarters: Menlo Park, CA
No degree (EB-3)0
Employment green cards (PERM)10
H-1B cases24
Latest approved caseJun 2026
ℹ️ These are not open jobs. They are companies that have sponsored before. To apply, look for the company's careers page or contact it.
Green card jobs (PERM)
| Job | Cases | No degree | Pay offered (median) | States |
|---|---|---|---|---|
| Mechanical Design Engineer Mechanical Engineers |
5 | — | $145,000/yr | CA |
| Manufacturing Quality Engineer Manufacturing Engineers |
1 | — | $88,600/yr (about $42.61/hr) | CA |
| Sr. Technical Program Manager Project Management Specialists |
1 | — | $132,000/yr | CA |
| Site Reliability Engineer Computer Network Architects |
1 | — | $140,000/yr | CA |
| Supplier Quality Engineer Industrial Engineers |
1 | — | $133,500/yr | CA |
| Vp And General Manager, C&i Marketing Managers |
1 | — | $252,700/yr | CA |
"No degree" = job classified by the Department of Labor as non-professional (no college required).
H-1B jobs
| Job | Cases | Pay offered (median) | States |
|---|---|---|---|
| Sr. Enterprise Systems Software Developer Software Developers |
4 | $120,000/yr | CA, MI, TX |
| Test Engineer Mechanical Engineers |
4 | $125,000/yr | CA |
| Senior Mechanical Design Engineer, Electromechanical Electrical Engineers |
3 | $114,200/yr | CA |
| Senior Manufacturing Engineer, Upgrades Manufacturing Engineers |
3 | $117,300/yr | CA |
| Logistics Specialist Logistics Analysts |
2 | $101,700/yr | CA |
| Director Of C&i Sales Managers |
1 | $216,800/yr | CA |
| Senior Technical Program Manager Project Management Specialists |
1 | $137,600/yr | CA |
| Sr. Associate, Project Analytics Business Intelligence Analysts |
1 | $110,500/yr | CA |
| Sr. Materials & Process Engineer Materials Engineers |
1 | $138,300/yr | CA |
| Fleet Operations & Analytics Engineer Industrial Engineers |
1 | $117,500/yr | CA |
| Staff Mechanical Buyer Planner Purchasing Agents, Except Wholesale, Retail, and Farm Products |
1 | $122,000/yr | CA |
| Electrical Engineer Electronics Engineers, Except Computer |
1 | $130,200/yr | CA |
| Salesforce Admin - Enterprise Data Systems Database Administrators |
1 | $100,600/yr | CA |
Temporary visa for jobs that require a college degree in the field. Most employers go through a yearly lottery; universities and some research institutes are exempt.
Official data from Oct 2024 to Jun 2026. Source: public files of the Office of Foreign Labor Certification (U.S. Department of Labor).