Mechanical Field Engineer — Data Center Operations

About Fluidstack At Fluidstack, we build the compute, data centers, and power that will fuel artificial superintelligence. We supply GWs of compute capabilities to the world’s biggest AI Labs at industry-defining speeds. Our team is small, fast, and obsessed with quality. We own outcomes end-to-end, challenge assumptions, and treat our customers' problems as our own. No task is beneath anyone here. There are a few thousand people who will shape the trajectory of superintelligence. Come and be one of them. About the Role We are seeking a hands-on Mechanical Field Engineer to support the commissioning, operation, and maintenance of critical mechanical and cooling infrastructure across our hyperscale AI data center campuses. AI workloads generate extreme heat densities that demand precision mechanical systems — this role is responsible for making sure those systems never let the compute down. In addition to day-to-day operational responsibilities, this role carries engineering accountability for new construction support, capacity upgrades, site audits, and design review — providing the technical depth needed to both operate and improve the infrastructure you own. The ideal candidate h