Senior Staff Technical Program Manager

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 Job Overview Are you someone who thrives on bringing clarity and structure to complex, fast‑changing environments? Do you excel at leading cross‑functional teams through technically challenging programs with real business impact? Mainspring Energy is seeking a Staff Technical Program Manager to lead critical product development initiatives for our Linear Generator—from early program definition through execution and successful transition to high‑volume manufacturing. In this role, you will own complex, multi‑disciplinary programs, drive alignment across engineering and operations teams, surface risks early, and enable informed decision‑making at the executive level. Responsibilities Own and drive complex product development programs: Lead a portfolio of programs ranging from focused tactical initiatives to multi‑year, company‑wide efforts, ensuring delivery against technical, schedule, and business objectives. Program‑level decision ownership: Frame trade‑offs, resolve cross‑functional conflicts, and drive alignment when priorities compete. Executive and stakeholder communication: Communicate clearly and effectively with senior leadership and external partners to drive decisions, provide program visibility, and elevate risks proactively. Cross‑functional leadership: Partner closely with engineering, reliability, test, operations, supply chain, and manufacturing teams to align priorities and streamline execution. Manufacturing readiness and scale: Drive programs through NPI, manufacturing handoff, and production ramp, ensuring design, supply chain, and operational readiness. Tools, process, and systems optimization: Leverage tools such as Jira and enterprise data systems to improve program transparency, execution discipline, and cross‑team collaboration. Risk management: Identify technical, operational, and schedule risks early; lead mitigation planning and execution across teams. Qualifications 10+ years program leadership experience: Proven success leading complex, cross‑functional technical programs from concept through production in fast‑paced hardware development environments. PMP certification is a plus. Strong organizational and analytical skills: Highly organized, detail‑oriented, and data‑driven, with the ability to manage ambiguity and competing priorities. Executive communication: Exceptional written and verbal communication skills, with the ability to influence stakeholders at all levels. Technical foundation: Background in hardware or controls engineering (electrical, software, mechanical, or systems) or equivalent experience enabling effective partnership with technical teams and participation in technical discussions. Product development lifecycle expertise: Experience driving products through the full development lifecycle, including design, validation, regulatory certification (preferred), and manufacturing scale‑up. Does your experience not meet all of our posted requirements? 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. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. This position is onsite at our Menlo Park HQ . The salary will be adjusted to reflect local market conditions based on employee location as well as the experience of the employee. Along with the base salary, Mainspring offers pre‑IPO stock options + benefits. #J-18808-Ljbffr