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Mainspringenergy

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74 open positions
Last updated Jul 24, 2026
Remote14%
Hybrid13%
On-site72%
Salary shown97%
Avg. listing111d
This month8 new · 0 closed

Senior Field Service Technician (San Diego, CA)

$35–$50/hour
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Field Service TechnicianSkilled Trades & Field ServicesHourlySenior
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7 0 0 2mo ago

Field Service Technician (San Diego, CA)

$26–$35/hour
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Field Service TechnicianSkilled Trades & Field ServicesHourlyMid
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5 0 0 2mo ago

Staff Cloud Platform Software Engineer

$162k–$190k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Software EngineeringCloud Platform Software EngineerSalaryLead
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6 0 0 2mo ago

Principal Cloud Platform Software Engineer

$210k–$247k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Software EngineeringCloud Platform Software EngineerSalaryLead
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5 0 0 3mo ago
M
Mainspringenergy·United StatesUnited States·Edison,Menlo Park·Remote · United States

Principal Software Architect - AI & Security

$228k–$280k/year
51
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

EngineeringOtherSoftware ArchitectAi ArchitectSalaryLead
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5 0 0 3mo ago
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Mainspringenergy·United StatesUnited States·Edison,Menlo Park·Remote · United States

Senior Manager of Channel Sales

$145k–$170k/year
51
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

OtherChannel SalesSalarySenior
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4 0 0 3mo ago

Electrical Engineer - Power Systems Integration

$114k–$130k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

EngineeringElectrical EngineerSalaryMid
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5 0 0 3mo ago

Staff Electrical Engineer - Power Electronics

$157k–$185k/year
44
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

EngineeringElectrical EngineerSalaryLead
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6 0 0 3mo ago

Senior Electrical Engineer - Power Electronics

$130k–$153k/year
44
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

EngineeringElectrical EngineerSalarySenior
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6 0 0 3mo ago

Fleet Operations & Analytics Engineer (Tue - Sat)

$109k–$123k/year
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Data ScienceOtherData EngineerDataSalaryMid
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6 0 0 3mo ago

Associate Technical Writer

$72k–$82k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

OtherTechnical WriterSalaryMid
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1 0 0 3mo ago

Senior EH&S Specialist

$102k–$120k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

OtherEhs SpecialistSalarySenior
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4 0 0 4mo ago

Senior Field Service Technician (Indiana)

$35–$50/hour
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Field Service TechnicianSkilled Trades & Field ServicesHourlySenior
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6 0 0 4mo ago

Field Service Technician (Indiana)

$26–$35/hour
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Field Service TechnicianSkilled Trades & Field ServicesHourlyMid
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5 0 0 4mo ago

Senior Field Service Technician

$39–$55/hour
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Field Service TechnicianSkilled Trades & Field ServicesHourlySenior
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4 0 0 4mo ago

Field Service Technician

$29–$39/hour
41
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

Field Service TechnicianSkilled Trades & Field ServicesHourlyMid
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4 0 0 4mo ago

Test Engineer, Product Qualification

$108k–$124k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

EngineeringOtherQa EngineerSalaryMid
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5 0 0 4mo ago

Senior R&D Mechanical Technician

$36–$51/hour
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

OtherTrades & Skilled LaborMechanical TechnicianSkilled Trades & Field ServicesHourlySenior
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5 0 0 4mo ago
M
Mainspringenergy·United StatesUnited States·Edison,Menlo Park·Remote · United States

Senior Sales Engineer

$128k–$150k/year
51
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

SalesSales EngineerSalarySenior
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2 0 0 4mo ago

Senior Mechanical Engineer - Frame and Air Spring

$132k–$156k/year
42
Low

About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today

EngineeringMechanical EngineerTrades & Skilled LaborSalarySenior
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5 0 0 4mo ago