AECOM Software Engineer interview: cooling systems and confidential project boundaries

My three-round process began with a talent screening call and then a deeper technical conversation with technical hiring managers. That discussion covered complex hyperscaler facility design, including dual-path hydraulic loops, strict thermal-margin calculations when switching between air and liquid cooling in mixed-density data halls, and rapid economizer or free-cooling switchovers during extr…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.