Job Summary : We are seeking an experienced Senior Mechanical Engineer to play a key role in the design, construction, commissioning, and scale-up of our biorefinery operations, applying deep technical expertise to develop reliable mechanical systems and bring innovative process technologies to commercial operations. We are especially interested in engineers with experience in petrochemical, refining, chemical processing, bioprocessing, or other industrial manufacturing environments, particularly those with expertise in piping and plant layout, pressure vessels, equipment design, steel fabrication, construction, commissioning, or facility scale-up. .