H2 Corporation is a rapidly growing Tokyo-based SaaS company developing an innovative vertical AI platform in the 13 trillion-dollar construction industry. Our platform is already transforming the landscape through cutting-edge technology and AI-driven solutions. We recently exited stealth mode, raised funding from the top VCs in Japan and the US, and are accelerating our product development and go-to-market initiatives. As a Backend Engineer you will conceptualize construction domain knowledge into a secure, reliable and scalable foundation that integrates our homegrown AI capabilities with best-in-class UI/UX.