The Senior Structural Engineer, Modular Systems & Skids role at Fluidstack leads structural engineering efforts for custom modular data center systems across a multi-site portfolio. Key responsibilities include designing steel frameworks and performing seismic calculations using industry-standard software, managing external consultants and manufacturers, and overseeing permitting and factory quality assurance. This position offers the opportunity to shape the infrastructure for artificial superintelligence within a small, fast-paced team that values ownership and technical excellence. The role involves approximately 25% travel to coordinate between design, fabrication, and installation sites, providing a dynamic environment for engineers seeking to drive innovation in modular construction.