Cryogenic & High-Pressure Mechanical Design Engineer

Nikkiso is seeking a Mechanical Engineer III for its Escondido, CA location to design cryogenic and high-pressure systems, including P&ID development and project collaboration. In-person role with on-site responsibilities, involving piping, valve sizing, and system integration.

The candidate will perform thermodynamic and pipe flow calculations, support field start-up, and ensure project documentation is completed on schedule and within budget. Travel up to 25% may be required.