"mechanical engineering" Jobs
29 open tech roles matching “mechanical engineering”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: chemical technology, process technology, Mechanical. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 29 results
Join Mariana Minerals as a Mechatronics Engineer to design and build hardware for autonomous mining vehicles.
Join Mariana Minerals as a Mechanical Engineer to support innovative refining processes for critical minerals in a dynamic pilot plant environment.
Lead the design and deployment of pilot-scale mechanical systems for a next-generation minerals processing plant in Houston.
Join Mariana Minerals as an Engineering Technician to support recycling operations with hands-on mechanical skills and technical documentation expertise.
Join Mariana Minerals as a Senior/Staff Process Engineer to lead detailed engineering deliverables for critical mineral supply projects.
Join Mariana Minerals as a Piping Design Engineer to revolutionize piping design with automation and advanced software tools.
Join Mariana Minerals as a Process Maintenance Technician to ensure the reliability and safety of mining operations.
Join Mariana Minerals as a Maintenance Mechanic, responsible for maintaining heavy mobile equipment in a mining environment.
Support the upkeep and repair of process and utility equipment at Mariana Minerals' East Texas Lithium One facility.
Join Mariana Minerals as a Senior/Staff Electrical Engineer to lead the design of medium and low-voltage power systems for refining and minerals processing facilities.
Manage engineering activities and lead project design efforts for critical minerals supply chain projects.
Provide electrical and controls support to refinery operations while ensuring safety and compliance.
Join Mariana Minerals as a Process Maintenance Technician to ensure the reliable operation of processing facilities in a safety-sensitive environment.
Lead and manage the piping design team at Mariana Minerals, overseeing the development of advanced automation solutions in mineral processing.
Lead the planning and design of greenfield project sites for innovative mining and metallurgical processing facilities.
Join Mariana Minerals as a Mine Maintenance Technician to ensure the reliability and safety of mobile mining equipment in a dynamic environment.
Join Mariana Minerals as an Electrician to support refinery operations in East Texas with a focus on safety and compliance.
Join Mariana Minerals as a Staff Process Modeling Engineer to develop next-generation refining processes for critical minerals.
Operate heavy equipment safely and efficiently to support mine production in a dynamic mining environment.
Join Mariana Minerals as a Pilot Plant Technician on the night shift, supporting innovative refining processes for critical minerals.