Kairos Power, an innovative nuclear energy technology company, is revolutionizing clean energy with their fluoride-salt-cooled, high-temperature reactor technology. They're seeking a Senior Engineer to lead the development of KP-SAM, their crucial systems analysis code for transient safety analysis. This role combines deep nuclear engineering expertise with advanced software development skills, requiring mastery in C++ and Python programming. The position offers an opportunity to work on cutting-edge nuclear technology while contributing to environmental protection and clean energy advancement. Based in Alameda, CA, the role offers competitive compensation ($133,900-$157,500) and comprehensive benefits. The ideal candidate will bring 10+ years of nuclear reactor systems code development experience, leading validation efforts and collaborating across teams. This is a chance to join a mission-driven company working to dramatically improve people's quality of life while protecting the environment through innovative nuclear technology.