Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations.
The Mainspring Linear Generator is fuel flexible, ramps up and down to meet demand, and utilizes a flameless reaction with near-zero NOx emissions. Backed by top-tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst Mainspring designs, manufactures and delivers its products to customers across the U.S. today, and we’re quickly scaling for international expansion.
Inspired by our vision of the affordable, reliable, net-zero carbon grid, Mainspring is rapidly expanding within the $816B global electricity equipment market, and we’re hiring the best talent to meet growing customer demand around the globe. We welcome a broad range of backgrounds, experiences, and talents to bring fresh perspectives and ongoing innovation to our customers.
We are looking to build relationships with people who share our values:
Pragmatic Optimism. Building a new category of world-class power generation requires the optimism of ambition and creativity, balanced with practicality to solve problems efficiently. The challenges that arise are opportunities for growth.
Excellence without Ego. We bring expertise and commitment to creating the best customer experience, from sales to deployment and service, just as we apply deep technical rigor to building and delivering world-class products. We strive for excellence and behave as leaders with the humility to acknowledge our challenges, both collectively and as individual contributors.
Proactive Collaboration. The integration and cross-disciplinary nature of Mainspring’s business requires intentionally seeking out others who bring different skills, perspectives, and priorities. Our culture of inclusion and respect extends beyond our team to interactions with our partners and customers.
More information can be found at www.mainspringenergy.com
Primary Responsibilities
Pipeline & Quota: Own and exceed revenue targets for Mexico and the Caribbean regions through strategic channel partners
Partner Recruitment: Identify, vet, and onboard Tier 1 partners (EPCs, Energy Developers, and Integrators) with a specific focus on the Mexico market
Deal Quarterbacking: Lead cross-functional internal teams (Product, Finance, Engineering) to support partners in closing high-contract-value transactions
Sales Enablement: Move partners from "signed" to "productive" by delivering high-impact training on Mainspring’s value proposition in power quality, resiliency, and fuel flexibility
Market Strategy: Execute go-to-market strategies tailored to the Mexican utility environment, focusing on behind-the-meter applications and data center load growth
Forecasting & Performance: Maintain a rigorous, data-driven approach to partner performance, using KPIs to manage pipeline health and provide accurate revenue forecasts to leadership
Qualifications
Regional Expertise: 10+ years of experience in energy/power generation sales, with at least 5 years specifically focused on the Mexico and Caribbean markets
Language: Native or near-native Spanish fluency is essential. Must be able to negotiate complex contracts and build trust with C-suite stakeholders in-region
Sales Experience: Proven track record of selling complex, big-ticket energy solutions (Turbines, Generators, Electrical infrastructure, Fuel Cells, Microgrids, Large-scale Storage, or Industrial Power Gen). History of retiring quotas in excess of $10M+
Technical/Financial Acumen: Comfort with project finance concepts (IRR, NPV, PPA structures) and the ability to articulate technical value to engineering stakeholders
Education: Bachelor’s degree required; Engineering or Quantitative degrees highly preferred
Location: Based in or the ability to travel frequently to Mexico. Preference for candidates based in Southern California, Texas, or Florida
Does your experience not meet all of our posted requirements? Studies have shown that some people are less likely to apply to positions unless they meet every listed requirement. At Mainspring, we are committed to building a diverse, inclusive, flexible, and collaborative environment, so if you want to help us transition the world to clean and affordable electricity, and don’t meet all posted requirements for a particular role, we’d still love to hear from you. Mainspring can sometimes be flexible enough to shift responsibilities for the right person, or otherwise identify open or upcoming roles that may better fit your professional background.
In more traditional words, Mainspring Energy, Inc is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
This compensation and benefits information is based on Mainspring Energy's estimate as of the date of publication and may be modified in the future. We generally do not negotiate on salary once we have made an offer. The level of pay within the range will depend on a variety of job-related factors that may include location, relevant prior experience and/or education, or particular skills and expertise. New hires joining the company tend to be paid within the starting base pay range noted above, with opportunities to increase pay over time based on development of additional skills, competencies, and company-specific knowledge.
Skills Required
- 10+ years of experience in energy/power generation sales
- 5 years specifically focused on the Mexico and Caribbean markets
- Native or near-native Spanish fluency
- Proven track record of selling complex energy solutions
- Bachelor's degree
- Engineering or Quantitative degrees highly preferred
What We Do
Driven by our vision of the affordable, reliable, net-zero carbon grid of the future, Mainspring has developed a new category of power generation — the linear generator — that delivers onsite, fuel-flexible power to accelerate the transition to the future grid. To learn more visit www.mainspringenergy.com.









