Staff Mechanical Engineer

Mariana Minerals is seeking a Staff Mechanical Engineer to support the design, integration, and deployment of pilot-scale mechanical systems and processing equipment for critical minerals.

Requirements

• B.S., M.S., or PhD in Mechanical Engineering or a related field
• 5+ years of experience in operations, process scale-up, or plant design in minerals processing, chemicals, specialty materials, oil & gas, or related industries
• Experience driving equipment design, commissioning, operations, and reliability
• Strong troubleshooting and problem-solving skills in hands-on plant environments
• Excellent technical writing, communication, and teamwork skills

Benefits

• Health, Safety, and Environmental compliance and mechanical integrity standards
• Ownership, smart automation, and collaboration