Mainspring Energy jobs

91 open roles at Mainspring Energy, pulled directly from their own career page. Apply directly, no account required.

Senior DevOps Engineer
Mainspring Energy · Menlo Park, CA
2026-08-26 LeverOff product SW and Data Sys Engr
Talent Acquisition Manager
Mainspring Energy · Menlo Park, CA
2026-08-24 LeverPeople Ops
R&D Test Engineer
Mainspring Energy · Menlo Park, CA
2026-08-21 LeverProduct Testing
Staff Supply Chain Project Manager
Mainspring Energy · Remote
2026-08-19 LeverSupply Chain
Technical Talent Sourcer (6-Month Contract)
Mainspring Energy · Menlo Park, CA
2026-08-15 LeverPeople Ops
Staff Electrical Engineer, Electronics Design
Mainspring Energy · Menlo Park, CA
2026-08-14 LeverElectrical Engr
Senior Electrical Engineer, Electronics Design
Mainspring Energy · Menlo Park, CA
2026-08-14 LeverElectrical Engr
Associate Embedded System Lab Manager
Mainspring Energy · Menlo Park, CA
2026-08-14 LeverOn product SW and Sys Engr
Interconnection Strategy Lead
Mainspring Energy · Remote
2026-08-14 LeverLegal
Staff Materials and Process Engineer
Mainspring Energy · Menlo Park, CA
2026-08-13 LeverMaterials Engineering
Senior Materials and Process Engineer
Mainspring Energy · Menlo Park, CA
2026-08-13 LeverMaterials Engineering
Director, Reliability Engineering
Mainspring Energy · Menlo Park, CA
2026-08-12 LeverProduct Testing
Senior Embedded Software Manager
Mainspring Energy · Menlo Park, CA
2026-08-11 LeverOn product SW and Sys Engr
Embedded Software Manager
Mainspring Energy · Menlo Park, CA
2026-08-11 LeverOn product SW and Sys Engr
Senior Software Engineering Manager
Mainspring Energy · Menlo Park, CA
2026-08-11 LeverOff product SW and Data Sys Engr
Principal Mechanical Engineer
Mainspring Energy · Menlo Park, CA
2026-08-06 LeverMechanical and Structural Systems
Senior Staff Mechanical Engineer
Mainspring Energy · Menlo Park, CA
2026-08-06 LeverMechanical and Structural Systems
Senior Mechanical Engineer
Mainspring Energy · Menlo Park, CA
2026-08-06 LeverMechanical and Structural Systems
Mechanical Engineer
Mainspring Energy · Menlo Park, CA
2026-08-06 LeverMechanical and Structural Systems
Associate Mechanical Engineer
Mainspring Energy · Menlo Park, CA
2026-08-06 LeverMechanical and Structural Systems
Director, Regulatory
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverLegal
Staff Software Controls Engineer - Site Control
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverOff product SW and Data Sys Engr
Senior Modeling & Simulation Engineer: Controls Integration
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverOn product SW and Sys Engr
Staff CFD Modeling Engineer
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverOn product SW and Sys Engr
Staff Mechanical Engineer
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverMechanical and Structural Systems
Staff Reliability Engineer
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverProduct Testing
Vice President, Financial Planning & Analysis
Mainspring Energy · Menlo Park, CA
2026-08-05 LeverFinance
Staff Manufacturing Process Engineer
Mainspring Energy · Menlo Park, CA
2026-08-03 LeverNPI - New Product Introduction
Senior Staff, Contract Manufacturing & Strategic Partnerships
Mainspring Energy · Menlo Park, CA
2026-07-31 LeverSupply Chain
Staff Human Resources Business Partner
Mainspring Energy · Menlo Park, CA
2026-07-31 LeverPeople Ops
Senior Account Executive, Oil & Gas
Mainspring Energy · Houston, TX
2026-07-31 LeverBehind the Meter Sales
Senior Sales Development Associate
Mainspring Energy · Menlo Park, CA
2026-07-31 LeverSales Enablement
Staff Software Test and Automation Engineer
Mainspring Energy · Menlo Park, CA
2026-07-30 LeverOn product SW and Sys Engr
Staff Technical Program Manager, Software Engineering
Mainspring Energy · Menlo Park, CA
2026-07-29 LeverOperational Tech and Sys
Electrical Engineer - Power Electronics
Mainspring Energy · Menlo Park, CA
2026-07-27 LeverElectrical Engr
Mechanical Engineer - Electromechanical
Mainspring Energy · Menlo Park, CA
2026-07-25 LeverElectromechanical
Sr Salesforce Developer - Field Service and Customer operations
Mainspring Energy · Menlo Park, CA
2026-07-24 LeverOperational Tech and Sys
Senior Commissioning Operations Engineer
Mainspring Energy · Menlo Park, CA
2026-07-16 LeverProject Delivery
Senior Director of Industrialization
Mainspring Energy · Menlo Park, CA
2026-07-13 LeverNPI - New Product Introduction
Senior Director of Federal Affairs
Mainspring Energy · Washington, D.C.
2026-07-01 LeverSales Enablement
Director of Federal Affairs
Mainspring Energy · Washington, D.C.
2026-07-01 LeverSales Enablement
Origination Manager
Mainspring Energy · Menlo Park, CA
2026-06-26 LeverSales Enablement
Senior Quality Engineer
Mainspring Energy · Monterrey, Nuevo León
2026-06-23 LeverQuality
Tax Manager
Mainspring Energy · Menlo Park, CA
2026-06-22 LeverFinance
Staff Reliability Engineer, Electrical Systems
Mainspring Energy · Menlo Park, CA
2026-06-18 LeverProduct Testing
Staff Mechanical Engineer - Battery Design
Mainspring Energy · Menlo Park, CA
2026-06-18 LeverElectromechanical
Fleet Operations & Analytics Engineer
Mainspring Energy · Menlo Park, CA
2026-06-17 LeverO&M - Operations and Maintenance
Field Service Operations Supervisor (Salinas, CA)
Mainspring Energy · Salinas, CA
2026-06-15 LeverO&M - Operations and Maintenance
Senior Field Service Technician (Ohio)
Mainspring Energy · Columbus, OH
2026-06-15 LeverO&M - Operations and Maintenance
Field Service Technician (Ohio)
Mainspring Energy · Columbus, OH
2026-06-15 LeverO&M - Operations and Maintenance
Senior Field Service Technician (Stockton, CA or Tracy, CA)
Mainspring Energy · Tracy, CA
2026-06-12 LeverO&M - Operations and Maintenance
Field Service Technician (Stockon, CA or Tracy, CA)
Mainspring Energy · Tracy, CA
2026-06-12 LeverO&M - Operations and Maintenance
Senior Field Service Technician (Salinas, CA)
Mainspring Energy · Salinas, CA
2026-06-10 LeverO&M - Operations and Maintenance
Field Service Technician (Salinas, CA)
Mainspring Energy · Salinas, CA
2026-06-10 LeverO&M - Operations and Maintenance
Staff Supplier Quality Engineer - Special Processes
Mainspring Energy · Menlo Park, CA
2026-06-09 LeverQuality
Director, Electrical Strategic Sourcing
Mainspring Energy · Menlo Park, CA
2026-06-05 LeverSupply Chain
Senior Manufacturing Engineer - DFM
Mainspring Energy · Menlo Park, CA
2026-06-05 LeverNPI - New Product Introduction
Senior Sales Contracting Manager
Mainspring Energy · Menlo Park, CA
2026-05-29 LeverSales Enablement
Associate Operations Support Specialist II - Nightshift
Mainspring Energy · Menlo Park, CA
2026-05-29 LeverO&M - Operations and Maintenance
Senior Buyer/Planner
Mainspring Energy · Menlo Park, CA
2026-05-28 LeverSupply Chain
Senior Mechanical Engineer - Electromechanical
Mainspring Energy · Menlo Park, CA
2026-05-26 LeverElectromechanical
Senior Sustaining Controls Engineer
Mainspring Energy · Menlo Park, CA
2026-05-13 LeverOn product SW and Sys Engr
Senior Reliability Engineer, Electrical Systems
Mainspring Energy · Menlo Park, CA
2026-05-13 LeverProduct Testing
Reliability Test Engineer, Special Projects
Mainspring Energy · Menlo Park, CA
2026-05-12 LeverProduct Testing
Senior Manager, PLM Engineering Tools & Systems
Mainspring Energy · Menlo Park, CA
2026-05-05 LeverOperational Tech and Sys
Staff Cloud Software Engineer
Mainspring Energy · Menlo Park, CA
2026-04-28 LeverOff product SW and Data Sys Engr
Principal Cloud Software Engineer
Mainspring Energy · Menlo Park, CA
2026-04-24 LeverOff product SW and Data Sys Engr
Principal Software Architect - AI & Security
Mainspring Energy · Menlo Park, CA
2026-04-20 LeverOn product SW and Sys Engr
Senior Manager of Channel Sales
Mainspring Energy · Menlo Park, CA
2026-04-20 LeverBehind the Meter Sales
Staff Controls & Automation Engineer
Mainspring Energy · Menlo Park, CA
2026-04-15 LeverOn product SW and Sys Engr
Staff Electrical Engineer - Power Electronics
Mainspring Energy · Menlo Park, CA
2026-04-07 LeverElectrical Engr
Senior Electrical Engineer - Power Electronics
Mainspring Energy · Menlo Park, CA
2026-04-07 LeverElectrical Engr
Senior Field Service Technician
Mainspring Energy · Menlo Park, CA
2026-03-19 LeverO&M - Operations and Maintenance
Field Service Technician
Mainspring Energy · Menlo Park, CA
2026-03-19 LeverO&M - Operations and Maintenance
Test Engineer, Product Qualification
Mainspring Energy · Menlo Park, CA
2026-03-19 LeverProduct Testing
Senior R&D Mechanical Technician
Mainspring Energy · Menlo Park, CA
2026-03-19 LeverProduct Testing
Senior Sales Engineer
Mainspring Energy · Menlo Park, CA
2026-03-03 LeverProject Delivery
Director of Mechanical Engineering
Mainspring Energy · Menlo Park, CA
2026-02-24 LeverMechanical Engr
Staff Mechanical Design Engineer - Electromechanical
Mainspring Energy · Menlo Park, CA
2026-02-12 LeverElectromechanical
Staff Electrical Engineer - Inverter & Grid Integration
Mainspring Energy · Menlo Park, CA
2026-02-11 LeverElectrical Engr
Senior Electrical Engineer - Inverter & Grid Integration
Mainspring Energy · Menlo Park, CA
2026-02-06 LeverElectrical Engr
Environmental Analyst (Compliance & Permitting) (Remote)
Mainspring Energy · Remote
2026-02-06 LeverLegal
End of Line Technician
Mainspring Energy · Menlo Park, CA
2026-02-05 LeverProduct Testing
Senior Controls & Automation Engineer
Mainspring Energy · Menlo Park, CA
2026-02-04 LeverOn product SW and Sys Engr
Senior Staff Technical Program Manager
Mainspring Energy · Menlo Park, CA
2026-01-28 LeverOperational Tech and Sys
Mechanical Engineering Manager - Electromechanical
Mainspring Energy · Menlo Park, CA
2026-01-28 LeverElectromechanical
Senior Commissioning Technician
Mainspring Energy · Menlo Park, CA
2026-01-14 LeverProject Delivery
Inventory Associate
Mainspring Energy · Menlo Park, CA
2025-12-10 LeverSupply Chain
Senior Mechanical Engineer – Continuous Improvement for Mechanical Design & Quality Control
Mainspring Energy · Monterrey, Nuevo León
2025-09-30 LeverMechanical Engr
Senior Staff Commodity Manager, Mechanical
Mainspring Energy · Menlo Park, CA
2025-05-14 LeverSupply Chain
Senior Staff Mechanical Engineer - Electromechanical
Mainspring Energy · Menlo Park, CA
2025-03-05 LeverElectromechanical