Gradiant is a Different Kind of Water Company. With a full suite of differentiated and proprietary end‑to‑end solutions for advanced water and wastewater treatment powered by the top minds in water, the company serves its clients’ mission‑critical operations in the world’s essential industries, including semiconductors, pharmaceuticals, food & beverage, lithium and critical minerals, and renewable energy. Gradiant’s innovative solutions reduce water used and wastewater discharged, reclaim valuable resources, and renew wastewater into freshwater. The Boston‑headquartered company was founded at MIT and has over 1,400 employees worldwide. Discover us at

Role Overview

The Senior Commissioning Engineer is responsible for executing and leading commissioning activities for Industrial (ETP) and Municipal Effluent Treatment Plants (STP) and Water Treatment Plants (UPW/Desalination). The role covers the full commissioning lifecycle—from pre‑commissioning to handover—ensu...