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Lead design and development of frame and air spring systems for Linear Generators, ensuring structural integrity and performance while collaborating with cross-functional teams to meet engineering requirements.

The Senior Manager of Channel Sales will drive revenue growth in Mexico and the Caribbean by recruiting partners, managing deals, and executing market strategies for Mainspring's energy solutions.

Lead the design and deployment of control systems for automation in manufacturing, ensuring quality and compliance while mentoring junior staff.

The Revenue Operations Lead will manage the full revenue cycle for Mainspring, focusing on revenue recognition, billing, and process improvements while working closely with finance leadership and various departments.

The Reliability Test Engineer will lead experiments for Linear Generators, collaborating with engineering disciplines, troubleshooting, analyzing data, and improving testing processes.

Lead ~25 engineers and own 40-50% of a mechanical portfolio for a modular 250 kW-class linear generator. Drive risk mitigation, engineering review discipline (FMEA, DVP&R, tolerance analysis), supplier/manufacturing partnership, and development of future leaders to scale reliable power-generation hardware.

Lead the cloud-to-field software platform for distributed energy assets: oversee telemetry ingestion, secure remote monitoring and control, predictive maintenance and analytics, scalable data platforms, and DevSecOps across R&D, manufacturing, and field deployments to guarantee high reliability and uptime.

The Test Engineer will perform hands-on testing on Linear Generator units, develop testing processes, analyze data, and collaborate with engineering teams.

The R&D Test Engineer will design and execute tests on the Linear Generator, focusing on data acquisition, signal processing, and collaboration with engineering teams for product development.

Lead the design of electrical enclosures and systems, manage engineers, and ensure project milestones through cross-functional collaboration.