Advanced Development Engineering Student Jobs

For those inclined, there are ample growth opportunities within Mainspring, and we offe Responsibilities Mechanically repair and/or perform maintenance on components and assemblies that make up our generators in accordance with procedures and build checklists in order to meet…

Field Service Technician (Worcester, MA) at Mainspring Energy in Worcester, Massachusetts, United States. On-site · $27 – $36/hr.

The Electrical R&D Technician will be someone with a solid baseline of experience in electrical fabrication, assembly, and troubleshooting. They will have had experience in an R&D environment beyond just circuit board work. They will be experienced in working on high voltage and…

Mainspring is seeking a Senior Staff Mechanical Engineer to shape technical direction across multiple teams, systems, or major program areas within our Linear Generator platform. In this role, you will guide system-level design decisions, resolve complex cross-functional…

Mainspring Energy is seeking a highly skilled Staff Controls Software Engineer to develop and test the critical software that integrates our Linear Generators into global energy infrastructure. As an individual contributor (IC) within a high-performing Scrum team, you will focus…

We have a high impact opportunity for a Modeling and Simulation Engineer to support the design, test, and manufacture of reliable and efficient linear generators at Mainspring Energy. On the system modeling and simulation team, you will have a central role in refining the way…

Do you have a favorite upwinding technique for hyperbolic PDEs? We have a high impact opportunity for a CFD Modeling Engineer to support the design, test, and manufacture of reliable and efficient linear generators at Mainspring Energy. On the system modeling and simulation…

Reporting to the Chief Financial Officer, the Vice President of Financial Planning & Analysis (FP&A) leads Mainspring Energy's enterprise-wide financial planning, forecasting, long-range planning, and strategic financial analysis. This executive serves as a trusted advisor to…

Mainspring is growing rapidly and starting to manufacture its Linear Generators, with numerous purchases (Non ProductionMaterials, CAPEX, Services, MRO) to be planned, executed, and tracked. You will excel at managing suppliers from RFQ to PO and contracts, On time Supply,…

Mainspring is rapidly scaling manufacturing to meet growing customer demand and accelerate deployment of the world's most flexible and adaptable onsite power generation platform. As we expand production capacity and strengthen our supply chain, our contract manufacturing…

Mainspring Energy has fundamentally redefined onsite power generation. Our breakthrough product—the Mainspring Linear Generator (LGen)—is a completely new category of energy technology. Distinct from an engine, turbine, or fuel cell, the LGen directly converts straight-line…

Mainspring is seeking a Staff Mechanical Design Engineer to own the design of electrical enclosures and power electronics packaging for the Linear Generator. You’ll lead projects from requirements through design, review, testing, and release, working closely with EE,…

You will join a talented team responsible for our electrical system architecture. Your primary focus will be the integration and performance of high-power conversion hardware as it interfaces with both the Linear Generator and the customer’s grid. We have a highly impactful…

These electrical hardware systems are designed by a talented team of electrical engineers that own hardware design from initial concept through test and manufacturing. We have a high impact opportunity for a power electronics engineer to shape the future of the Linear…

Senior Electrical Engineer - Power Electronics at Mainspring Energy in Menlo Park, California, United States. Hybrid · $147K – $173K/yr.