Principal HR Business Partner - Total Rewards

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by leading investors, Xcimer is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. Join us in powering a better world with inertial fusion!

 

This is a full-time, onsite role based at our headquarters in Denver, CO.

 

As a Principal HR Business Partner, Total Rewards, you will lead the strategy, design, and execution of Xcimer's compensation, benefits, and equity programs while serving as a trusted HR partner to leaders across the organization. This role blends strategic Total Rewards expertise with hands-on HR business partnership to ensure our people programs attract, retain, and motivate exceptional talent as we rapidly scale.

 

You will own the development of scalable compensation frameworks, job architecture, market benchmarking, salary structures, equity administration, and benefits strategy while partnering closely with Finance, Legal, Talent Acquisition, and executive leadership. The ideal candidate is equally comfortable analyzing compensation data, advising executives on complex talent decisions, and building the infrastructure necessary to support a high-growth, venture-backed technology company.

 

We are looking for an HR leader who combines analytical rigor, business acumen, and exceptional relationship-building skills to help create a world-class employee experience while supporting Xcimer's mission to transform the future of energy.