Jobs

Mariana Minerals is seeking a highly motivated Staff Mechanical Engineer to lead the design, integration, and deployment of pilot-scale mechanical systems for a next-generation minerals processing plant in Houston. This hands-on role involves working closely with cross-functional teams to design, install, commission, and improve equipment for innovative refining technologies. The ideal candidate will have 9+ years of experience in operations, process scale-up, or plant design within relevant industries, with a strong background in equipment design, commissioning, and reliability. This position offers an exciting opportunity to contribute to building and maintaining a first-of-its-kind pilot plant, ensuring systems are reliable, safe, and scalable to commercial production.