СШАR&D Metallurgist
1 мес. назад
110k–140k USD / годСШАOnsite
design of experimentsdata analysisexperimental designchemical processingstatistical toolsprocess monitoringpilot scale operationsexcel
Designs, executes, and analyzes experiments in hydrometallurgical testing to optimize extraction of critical minerals.
О компании
- Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We’re reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.
- Everyone Gets Home Safe. We never put speed or cost ahead of people.
- Extreme Ownership. We take full responsibility for outcomes, relentlessly driving toward solutions.
- Engineer Out Requirements, then Automate. We simplify, optimize, and then automate for scale.
- Share Your Legos. We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.
Обязанности
- The R&D Metallurgist designs, executes, and analyzes experiments to advance Mariana Minerals' hydrometallurgical testing programs. This hands-on laboratory and pilot-scale role focuses on running DOE protocols, operating tank reactors and mining systems, and analyzing data to optimize extraction for critical minerals.
- Develop Design of Experiments (DOE) protocols for chemical processing, extraction, and purification
- Analyze metallurgical and process data to identify trends, root causes, and optimization opportunities
- Operate tank reactors, filtration systems, separation equipment, and purification units at bench and pilot scale
- Prepare chemical solutions and reagents according to experimental specifications
- Monitor and control process parameters: temperature, pH, flow rates, residence time, and reagent dosing
- Perform systematic sampling and material handling throughout process streams
- Collect experimental data including process parameters, weights, volumes, and analytical results
- Analyze data using Excel and statistical tools to evaluate performance and identify optimization opportunities
- Generate clear data visualizations, charts, and summary reports
- Maintain detailed laboratory notebooks and digital documentation
- Support DOE planning and multi-variable optimization studies
- Perform routine maintenance, calibration, and troubleshooting of processing equipment
- Follow all chemical handling, PPE, and MSHA/OSHA safety protocols
- Maintain clean, organized, and safe laboratory environments
- Conduct hazard assessments for chemical processes and experimental setups
Требования
- Bachelor's degree in Chemistry, Chemical Engineering, Metallurgy, or related technical field preferred
- 5+ years' experience in chemical processing, hydrometallurgy, or laboratory/pilot plant operations
- Experience with Design of Experiments (DOE) methodology and statistical analysis highly desirable
- Hands-on experience with chemical reactors, filtration, and separation equipment
- Advanced Excel proficiency (pivot tables, statistical functions, data visualization)
- Understanding of chemical process fundamentals (mass balance, stoichiometry, reaction kinetics)
- Knowledge of purification techniques (precipitation, solvent extraction, ion exchange, crystallization)
- Ability to read P&IDs and process flow diagrams
- Experience with DOE software (JMP, Minitab, Design-Expert) is a plus
- Exceptional attention to detail and data integrity
- Strong analytical and problem-solving skills
- Excellent communication and documentation abilities
- Self-motivated with ability to manage multiple experiments
- Unwavering commitment to safety and quality
- Valid driver's license required