Staff Human Resources Business Partner

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.

Responsibilities

The Staff Human Resources Business Partner (HRBP) serves as a strategic partner to business leaders, providing guidance on human resources initiatives that drive business objectives. This role is responsible for aligning HR practices with business strategy, fostering a positive workplace culture, and supporting employee development. The HRBP will collaborate closely with leadership to implement HR solutions that enhance performance, employee engagement, and compliance.

• Act as a trusted advisor to managers and employees, providing expert HR guidance on talent management, employee relations, workforce planning, and organizational development.

• Partner with leadership to understand business goals and align HR strategies to support operational objectives.

• Lead employee engagement initiatives, fostering a culture of continuous feedback, professional development, and high performance.

• Support performance management processes, including coaching managers on employee development, goal setting, and performance evaluations.

• Oversee and ensure compliance with labor laws, company policies, and HR best practices.

• Provide