Hgen's mission is to achieve a clean and sustainable energy future through tackling emissions in hard-to-decarbonize industries. By enabling cheap and abundant clean hydrogen, Hgen can help to decarbonize the >10% of total global emissions that are best addressed with clean hydrogen. Learn more about why clean hydrogen is critical for achieving zero-emissions. As a Principal Mechanical Design Engineer, you will drive the design and delivery of key components of the our electrolysis cell, stack and system. You will own the success of the core components, from our lab-scale prototypes, to production-scale systems. This role will leverage your knowledge, experience, and creativity to develop novel design solutions that are simple, reliable, and manufacturable. You will play a critical role at Hgen, working within a fast and collaborative start-up environment to develop and commercialize Hgen's advanced alkaline electrolyzer.