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Mainspringenergy

Mainspringenergy

74
Reputation
High
90 open positions
Last updated Oct 23, 2026
Remote15%
Hybrid14%
On-site71%
Salary shown98%
Avg. listing120d
This month13 new · 22 closed
MainspringenergyMainspringenergy·MexicoMexico·Monterrey·On-site

Staff Mechanical Engineer – Continuous Improvement for Mechanical Design & Quality Control

55k–83k/year
79
High

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 EngineerSalaryLead
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1 0 0 New 2d ago

Software Deployment Operations Manager

$115k–$135k/year
56
Med

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

OperationsOperations ManagerSalaryMid
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2 0 0 6d ago

Vice President, Electrical Engineering

$285k–$335k/year
56
Med

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 EngineerSalaryExecutive
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2 0 0 8d ago
MainspringenergyMainspringenergy··Remote · Worldwide

Staff Power Systems Site Integration Engineer

$135k–$159k/year
65
Med

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 EngineeringIntegration DeveloperSalaryLead
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1 0 0 8d ago
MainspringenergyMainspringenergy··Remote · Worldwide

Staff Project Engineer - Grid Scale

$135k–$159k/year
65
Med

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

EngineeringProject EngineerSalaryLead
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1 0 0 8d ago

Senior Product Integration Engineer (CAD)

$130k–$153k/year
56
Med

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 EngineeringIntegration DeveloperSalarySenior
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7 0 0 9d ago

Senior Product Performance Engineer

$130k–$153k/year
47
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

OtherSalarySenior
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2 0 0 12d ago

Staff Product Performance Engineer

$156k–$184k/year
47
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

OtherSalaryLead
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4 0 0 12d ago

Senior Staff Software Test & Automation Engineer

$160k–$190k/year
47
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

EngineeringAutomation EngineerSalarySenior
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0 0 0 13d ago

Manager, CAD & Design Systems

$180k–$210k/year
47
Low

Mainspring is seeking a Manager, CAD & Design Systems to build and scale the Mechanical Engineering organization responsible for CAD operations, product definition, product integration, design release, and configuration management. This leader will set the strategy for how Mechanical Engineering cre

OtherSalaryMid
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8 0 0 13d ago

FP&A Manager — Services

$106k–$125k/year
47
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

Finance & AccountingFP&A ManagerSalaryMid
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6 0 0 20d ago

Sustaining Controls Engineer

$119k–$140k/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

OtherControls EngineerMid
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5 0 0 21d ago
MainspringenergyMainspringenergy··Remote · Worldwide

Corporate Paralegal

$126k–$149k/year
51
Low

Mainspring Energy is seeking an experienced and highly organized Corporate Paralegal to join our growing Legal team. This individual will play a key role in supporting Mainspring’s corporate governance, securities and financing activities, legal operations, and other strategic corporate matters as t

Legal & ComplianceOtherCorporate ParalegalParalegalSalaryMid
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3 0 0 22d ago

Electrical Upgrades Technician

$32–$38/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

OtherTechnicianElectrical TechnicianSkilled Trades & Field ServicesHourlyMid
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5 0 0 22d ago

Senior Field Service Technician

$40–$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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1 0 0↻ Repost 1mo ago

Field Service Technician

$31–$40/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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1 0 0↻ Repost 1mo ago

Staff Mechanical Engineer, Sealing Systems

$172k–$230k/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

EngineeringOtherMechanical EngineerStaff Mechanical EngineerLead
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4 0 0 1mo ago

Senior Reaction Controls Engineer

$134k–$159k/year
44
Low

Do you love thermodynamics and dynamic system control? Have you thought about thermodynamic cycles as both continuous and discrete dynamic systems? As other industries convert their thermodynamic machines to electromagnetic machines and electrify their platforms, would you like to help generate that

OtherControls EngineerSalarySenior
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4 0 0 1mo ago

Principal Electrical Engineer - Power Plant Integration Lead

$221k–$260k/year
42
Low

As we scale our deployments from Behind-The-Meter (BTM) commercial microgrids to utility-scale Front-of-the-Meter (FTM) power plants and data centers, we are expanding our system boundaries to provide fully integrated, turn-key power solutions. This role sits at the intersection of power systems eng

EngineeringElectrical EngineerSalaryLead
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9 0 0 1mo ago

Staff Electrical Engineer - Power Plant Integration Lead

$181k–$213k/year
42
Low

As we scale our deployments from Behind-The-Meter (BTM) commercial microgrids to utility-scale Front-of-the-Meter (FTM) power plants and data centers, we are expanding our system boundaries to provide fully integrated, turn-key power solutions. This role sits at the intersection of power systems eng

EngineeringElectrical EngineerSalaryLead
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3 0 0 1mo ago