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Senior Software Product Manager

Company Overview


Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable onsite power generator, 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 technology with near-zero NOx emissions.


Backed by top-tier investors such as Khosla Ventures, Bill Gates, American Electric Power, and Lightrock, 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


Job Overview


At Mainspring, Product Managers sit at the intersection of engineering, sales, marketing, installation, and maintenance to ensure that all of these elements come together to deliver successful products that maximize value for both customers and Mainspring.  Our ideal Senior Software Product Manager has a technical background and strong communication skills. They enjoy and excel at engaging with customers, engineers, technicians, and consultants to fully identify internal and external customer needs and translate them into technical specifications for Mainspring’s teams. This is a unique opportunity to be a pivotal player on a growing team making a direct impact on climate change.


Responsibilities
  • Collaborate with Software Engineering to develop applications and tools that power core product functionality, fleet operations, and internal processes
  • Driving the end-to-end software product management lifecycle, from customer research and requirements gathering to roadmap creation, product development, release planning, and launch. This includes both proprietary applications and third-party integrations
  • Working directly with Mainspring engineering to manage development of internal products for fleet operation and various other internal software tools to support commercial scale-up
  • Leadership in the product development process, starting with discovering customer needs,  building stakeholder alignment on the vision for key elements of the user experience, and defining the product requirements.  Participate in product validation and customer follow-up to ensure those needs are met for both internal andexternal customers
  • Leveraging software and data to optimize operations across R&D, manufacturing, and field deployment to enhance efficiency and scalability
  • Partnering with Technical Program Managers to ensure effective feature prioritization and sprint processes for multiple distributed software teams


Qualifications
  • Process-oriented with experience translating customer needs into engineering requirements, API specifications, and user stories for software development teams
  • Experience collaborating with software engineering, hardware teams, and commercial stakeholders to develop and deploy technology solutions
  • Strong communication skills and an ability to engage with stakeholders across multiple groups and levels within the organization
  • Excellent analytical reasoning and organization skills with ability to thrive in a fast-paced startup environment
  • Bachelors of Science or higher in a technical field or demonstrated appreciation for and competency with complex systems and underlying tech-stacks.
  • Experience with control systems and/or hardware-based products is a plus but not required


$140,000 - $165,000 a year
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.

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.

Average salary estimate

$152500 / YEARLY (est.)
min
max
$140000K
$165000K

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What You Should Know About Senior Software Product Manager, Mainspring Energy

Are you ready to make a real impact in the world of clean energy? Mainspring Energy is looking for a talented Senior Software Product Manager to join our dynamic team in Menlo Park, CA! As pioneers in onsite power generation with our innovative Mainspring Linear Generator, we're transforming how power is delivered for commercial and industrial applications. In this key role, you'll be at the intersection of engineering, sales, marketing, and operations, ensuring that our software solutions meet the needs of our customers while maximizing internal efficiencies. You’ll collaborate closely with our skilled software engineers to develop applications that enhance our core product functionality and operations. Your strong communication skills will help you engage seamlessly with various stakeholders, from customers to tech teams, turning their needs into product specs that drive our engineering efforts. With responsibilities including the entire software product lifecycle—customer research, roadmap development, release planning, and more—you'll be critical in making impactful decisions that contribute to our vision of a sustainable energy future. If you’re driven by pragmatism and excellence, and excited about the challenges of a fast-paced startup environment, Mainspring Energy is the place for you to shine. Join us as we push the boundaries of what's possible in energy management and help us shape a brighter, cleaner tomorrow.

Frequently Asked Questions (FAQs) for Senior Software Product Manager Role at Mainspring Energy
What are the key responsibilities of a Senior Software Product Manager at Mainspring Energy?

At Mainspring Energy, the Senior Software Product Manager plays a pivotal role in the product management lifecycle. Key responsibilities include collaborating with the engineering team to develop applications that power our flagship Mainspring Linear Generator, conducting customer research, gathering requirements, creating product roadmaps, and managing the release process. This includes overseeing proprietary applications and integrating third-party tools, driving projects from inception to launch.

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What qualifications are required for becoming a Senior Software Product Manager at Mainspring Energy?

To be successful as a Senior Software Product Manager at Mainspring Energy, candidates should possess a Bachelor's degree in a technical field and have a strong understanding of complex systems. Experience in transforming customer needs into actionable engineering requirements, collaborating with software and hardware teams, and an ability to engage effectively with diverse stakeholders are critical. Additionally, experience with control systems is advantageous, though not mandatory.

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How does Mainspring Energy support the career growth of its Senior Software Product Managers?

At Mainspring Energy, we are dedicated to the professional development of our employees, particularly in roles like Senior Software Product Manager. We provide opportunities to engage in challenging, innovative projects that directly impact the clean energy market. Moreover, our collaborative environment encourages continuous learning and skill enhancement, supported by regular feedback, mentorship, and the chance to take on new responsibilities that align with personal career goals.

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How does the Senior Software Product Manager at Mainspring Energy contribute to sustainable energy solutions?

The Senior Software Product Manager at Mainspring Energy plays a vital role in advancing our sustainable energy mission by developing software solutions that optimize power generation processes for our Linear Generator. By identifying and addressing customer needs, managing product development, and leveraging data for operational efficiencies, this role directly helps in the transition to a cleaner, more reliable energy grid, contributing to the reduction of carbon emissions.

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What is the work culture like for a Senior Software Product Manager at Mainspring Energy?

The work culture for a Senior Software Product Manager at Mainspring Energy is characterized by proactive collaboration, pragmatic optimism, and a commitment to excellence. We thrive in a supportive, inclusive environment where diverse perspectives are valued, and creativity is encouraged. Our fast-paced startup atmosphere offers ample opportunities for innovation and personal growth, while our shared dedication to solving climate challenges unites our efforts.

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Common Interview Questions for Senior Software Product Manager
Can you explain your experience with software product management?

When answering this question, highlight your specific experience in managing software products throughout their lifecycle. Talk about the methodologies you've used, how you gathered requirements, prioritized features, and collaborated with engineering teams. Discuss any relevant tools and processes you implemented that led to successful product launches.

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What strategies do you use for gathering customer requirements?

Discuss your approach to customer engagement, such as conducting interviews, surveys, or user testing. Emphasize the importance of empathy in understanding user needs and how you translate that feedback into actionable product features that align with business goals.

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How do you prioritize features in a product roadmap?

Explain your method for feature prioritization, such as using frameworks like RICE or MoSCoW. Discuss how you weigh factors such as customer impact, technical feasibility, and business value, and illustrate with examples of how you’ve made prioritization decisions in past roles.

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What is your experience with cross-functional collaboration?

Share examples that demonstrate your collaborative efforts across multiple teams, detailing how you facilitated communication between engineering, marketing, and sales. Highlight the techniques you've used to ensure alignment and meet shared goals while fostering a culture of inclusivity.

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What tools do you use for product management?

Discuss the product management tools you are familiar with, such as Jira, Trello, or Asana. Describe how you’ve leveraged these tools for tracking progress, managing workflows, and facilitating team collaboration, focusing on how they contributed to successful project outcomes.

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Can you provide an example of a product launch you managed?

When answering this, walk through the stages of the product launch you managed. Share the objectives, challenges faced, strategies implemented for success, and the ultimate outcomes. Use quantifiable results to showcase your impact on the launch’s success.

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How do you handle conflicting feedback from stakeholders?

Provide a structured approach to resolving conflicting feedback from stakeholders, detailing how you prioritize input based on impact. Discuss how you engage stakeholders in collaborative discussions that lead to consensus while ensuring the customer voice remains central in decision-making.

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What role does data play in your product decision-making?

Elaborate on how you utilize data analytics to inform product decisions. Discuss specific metrics or KPIs you track, how you interpret data to identify trends, and how that information guides your roadmap and feature prioritization.

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How do you adapt to changes in project scope or direction?

Respond by outlining your flexibility and adaptability as a product manager. Provide examples where you had to pivot or re-prioritize due to external factors or stakeholder feedback, illustrating how you managed expectations while keeping the team aligned and focused.

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Why do you want to work at Mainspring Energy as a Senior Software Product Manager?

Be authentic in your answer; express your passion for clean energy, the innovative work Mainspring is undertaking, and how your values align with the company’s mission. Share how your skills and experience uniquely position you to contribute to Mainspring Energy’s goals and the positive impact you hope to make.

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Mainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity. Mainspring was founded in 2010 by three Stanford engineers- Shannon Miller, Adam Simpson, and Matt Svrcek. T...

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Full-time, on-site
DATE POSTED
April 15, 2025

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