Latest Hardware Engineering jobs at Mariana Minerals
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Materials Engineer
Mariana MineralsSan Francisco, CA
Designs and scales novel material synthesis processes from laboratory proof of concept through pilot and commercial production. The role requires a master's degree in a relevant engineering or chemistry discipline, hands-on synthesis and characterization experience, and expertise in process design and scale-up.
100k – 140k/yrOn-siteHardware Engineering
Associate Metallurgical Engineer
Mariana MineralsSan Francisco, CA
Support process development and pilot-scale testing for bioleaching columns and mining equipment at a CopperOne mine pilot facility. Hands-on entry-level role involving experiment design, data analysis, documentation, and collaboration with R&D and software/ML teams. Requires a BS/MS in Chemical/Mining/Metallurgical Engineering with 0-2 years experience.
Lead technical services and mine operations for an open-pit copper mine, overseeing resource modeling, mine planning, pit optimization, grade control, drilling/blasting, and autonomous haulage to deliver production, grade, cost, and safety targets. Requires 12-15 years open-pit mining experience and a bachelor's in Mining Engineering or related field.
Salary not listedOn-site12+ YOEHardware Engineering
Staff Mechanical Engineer
Mariana MineralsHouston, TX
Lead the design, integration, and deployment of pilot-scale mechanical systems and processing equipment for a minerals refining pilot plant in Houston. Requires 9+ years experience in mechanical design, commissioning, and operations within minerals processing, chemicals, or oil & gas.
140k – 175k/yrOn-site9+ YOEHardware Engineering
Structural Designer
Mariana MineralsHouston, TX
Lead structural steel drafting and modeling for capital projects using Tekla. Configure projects, develop 3D models and drawings (GA, fabrication, erection), define standards/workflows, and coordinate with multidisciplinary teams in heavy industrial environments. Requires 5+ years Tekla/structural detailing experience.
Salary not listedOn-site5+ YOEHardware Engineering
Mechanical Engineer
Mariana MineralsSan Francisco, CA +1
Mechanical Engineer leading design, build, and commissioning of mineral processing and metallurgical refining equipment for critical minerals facilities. Requires bachelor's in Mechanical Engineering, static equipment design, FEA proficiency, and experience with industrial standards like ASME/API.
140k – 175k/yrOn-siteHardware Engineering
Mechatronics Engineer
Mariana MineralsSan Francisco, CA
Design and build electromechanical and robotic hardware for autonomous mining vehicles, including drive-by-wire actuation, motion systems, and robotic mechanisms. Requires 5-10+ years of experience with complex electromechanical or robotic systems and strong 3D CAD proficiency.
The Drilling Engineer, Exploration & Resource Automation will help build and implement automated drilling, sampling, QA/QC, and resource workflows. This role involves translating field workflows into software tools and optimizing drilling programs for critical mineral sourcing.
Salary not listedOn-site3+ YOEHardware Engineering
Search
Location
8 jobs
Job results
Materials Engineer
Mariana MineralsSan Francisco, CA
Designs and scales novel material synthesis processes from laboratory proof of concept through pilot and commercial production. The role requires a master's degree in a relevant engineering or chemistry discipline, hands-on synthesis and characterization experience, and expertise in process design and scale-up.
100k – 140k/yrOn-siteHardware Engineering
Associate Metallurgical Engineer
Mariana MineralsSan Francisco, CA
Support process development and pilot-scale testing for bioleaching columns and mining equipment at a CopperOne mine pilot facility. Hands-on entry-level role involving experiment design, data analysis, documentation, and collaboration with R&D and software/ML teams. Requires a BS/MS in Chemical/Mining/Metallurgical Engineering with 0-2 years experience.
Lead technical services and mine operations for an open-pit copper mine, overseeing resource modeling, mine planning, pit optimization, grade control, drilling/blasting, and autonomous haulage to deliver production, grade, cost, and safety targets. Requires 12-15 years open-pit mining experience and a bachelor's in Mining Engineering or related field.
Salary not listedOn-site12+ YOEHardware Engineering
Staff Mechanical Engineer
Mariana MineralsHouston, TX
Lead the design, integration, and deployment of pilot-scale mechanical systems and processing equipment for a minerals refining pilot plant in Houston. Requires 9+ years experience in mechanical design, commissioning, and operations within minerals processing, chemicals, or oil & gas.
140k – 175k/yrOn-site9+ YOEHardware Engineering
Structural Designer
Mariana MineralsHouston, TX
Lead structural steel drafting and modeling for capital projects using Tekla. Configure projects, develop 3D models and drawings (GA, fabrication, erection), define standards/workflows, and coordinate with multidisciplinary teams in heavy industrial environments. Requires 5+ years Tekla/structural detailing experience.
Salary not listedOn-site5+ YOEHardware Engineering
Mechanical Engineer
Mariana MineralsSan Francisco, CA +1
Mechanical Engineer leading design, build, and commissioning of mineral processing and metallurgical refining equipment for critical minerals facilities. Requires bachelor's in Mechanical Engineering, static equipment design, FEA proficiency, and experience with industrial standards like ASME/API.
140k – 175k/yrOn-siteHardware Engineering
Mechatronics Engineer
Mariana MineralsSan Francisco, CA
Design and build electromechanical and robotic hardware for autonomous mining vehicles, including drive-by-wire actuation, motion systems, and robotic mechanisms. Requires 5-10+ years of experience with complex electromechanical or robotic systems and strong 3D CAD proficiency.
The Drilling Engineer, Exploration & Resource Automation will help build and implement automated drilling, sampling, QA/QC, and resource workflows. This role involves translating field workflows into software tools and optimizing drilling programs for critical mineral sourcing.
Salary not listedOn-site3+ YOEHardware Engineering