
This full-time, on-site Senior Mechanical Piping Engineer role is based at the ADM complex in Decatur, Illinois, within the Mechanical, Process, and Piping department. The position focuses on leading the design, development, and management of complex piping systems and pressure vessels for industrial projects. Key responsibilities include performing detailed engineering calculations, creating technical documentation such as P&IDs and isometric drawings, and providing mentorship to junior engineers while ensuring compliance with industry codes. The role offers the opportunity to lead project teams, coordinate with stakeholders, and shape departmental standards. It appeals to experienced professionals seeking a position where they can apply deep technical expertise in a collaborative environment with a focus on safety, quality, and professional growth.













