Senior Mechanical Engineer - High-Pressure Piping & Vessels

Revive Environmental in Columbus, OH, is seeking a Senior Mechanical Engineer to lead mechanical design across our SCWO-based technology portfolio, including Annihilator systems and GAC RENEW. This role focuses on high-pressure piping and vessels, metallurgy, fabrication optimization, and major rotating equipment selection, with ownership of outcomes in a fast-paced startup. You will collaborate across engineering and operations to improve reliability, safety, and maintenance intervals as Revive