Mainspring Energy

Manufactures fuel-flexible linear generators for onsite power generation.

mainspringenergy.comEnergy Production, Clean Technology523 employeesUS
PrivateFounded 2010Series F (2025)Linear generator manufacturingOnsite power generationClean energy productionDistributed energy systemsPower equipment engineering
Showing 52 matching jobs
Title
Senior Staff Commodity Manager, Electrical Strategic Design Sourcing
Full Time · $165K-$200K · 18+ YOE
Menlo Park, California, United States · Remote
Senior Field Service Technician (San Diego, CA)
Full Time · $73K-$104K/yr · 5+ YOE
San Diego, California, United States · Onsite
Field Service Technician (San Diego, CA)
Full Time · $54K-$73K/yr · 3+ YOE
San Diego, California, United States · Onsite
Senior Field Service Technician (Bakersfield, CA)
Full Time · $73K-$104K/yr · 5+ YOE
Bakersfield, California, United States · Onsite
Field Service Technician (Bakersfield, CA)
Full Time · $54K-$73K/yr · 3+ YOE
Bakersfield, California, United States · Onsite
Staff Cloud Platform Software Engineer
Full Time · $162K-$190K · 7+ YOE
Menlo Park, California, United States · Onsite
Principal Cloud Platform Software Engineer
Full Time · $210K-$247K · 15+ YOE
Menlo Park, California, United States · Onsite
IT Support Technician
Full Time · $79K-$87K/yr · 1+ YOE
Menlo Park, California, United States · Onsite
Principal AI Architect
Full Time · $228K-$280K · 12+ YOE
Menlo Park, California, United States · Hybrid
Revenue Operations Lead
Full Time · $127K-$150K · 6+ YOE
Menlo Park, California, United States · Onsite
Electrical Engineer, Inverter Systems Engineer
Full Time · $114K-$130K · 3+ YOE
Menlo Park, California, United States · Onsite
Staff Electrical Engineer, Power Electronics
Full Time · $157K-$185K · 8+ YOE
Menlo Park, California, United States · Hybrid
Senior Electrical Engineer, Power Electronics
Full Time · $130K-$153K · 5+ YOE
Menlo Park, California, United States · Hybrid
Fleet Operations & Analytics Engineer (Sun - Thurs)
Full Time · $109K-$123K
Menlo Park, California, United States · Onsite
Fleet Operations & Analytics Engineer (Tues - Sat)
Full Time · $109K-$123K
Menlo Park, California, United States · Onsite
Staff Electrical Engineer, Hardware Systems
Full Time · $157K-$185K · 8+ YOE
Menlo Park, California, United States · Hybrid
Senior Electrical Engineer, Hardware Systems
Full Time · $130K-$153K · 5+ YOE
Menlo Park, California, United States · Hybrid
Director of Customer Success
Full Time · $188K-$230K · 10+ YOE
Menlo Park, California, United States · Hybrid
Senior EH&S Specialist
Full Time · $102K-$120K · 8+ YOE
Menlo Park, California, United States · Onsite
Senior Field Service Technician (Indiana)
Full Time · $73K-$104K/yr · 5+ YOE
Valparaiso, Indiana, United States · Onsite
Field Service Technician (Indiana)
Full Time · $54K-$73K/yr · 3+ YOE
Valparaiso, Indiana, United States · Onsite
Senior Field Service Technician
Full Time · $81K-$114K/yr · 5+ YOE
Menlo Park, California, United States · Onsite
Field Service Technician
Full Time · $60K-$81K/yr · 3+ YOE
Menlo Park, California, United States · Onsite
Test Engineer, Product Qualification
Full Time · $108K-$124K · 3+ YOE
Menlo Park, California, United States · Onsite
R&D Test Engineer
Full Time · $108K-$124K · 3+ YOE
Menlo Park, California, United States · Onsite

About Mainspring Energy

Activities
Linear generator manufacturingOnsite power generationClean energy productionDistributed energy systemsPower equipment engineering
HeadquartersUS
Industries
Energy ProductionClean Technology
NameMainspring Energy
Employees523
TypePrivate
TaglineManufactures fuel-flexible linear generators for onsite power generation.
Founded2,010
Websitemainspringenergy.com
Latest Funding RoundSeries F
Latest Funding Year2,025
Latest Funding Amount258,000,000
Latest Investors
General Catalyst