Lab Technician

The role

You will support process development studies and analytical tests. You will work with R&D and engineering to build, operate and maintain ore leaching columns and deliver chemical analysis of ore, process streams and final products.

What you will do

• Drive ore handling, including crushing, sorting by particle size and taking representative samples
• Prepare samples for analysis using techniques such as digestion, dilution and filtration
• Perform elemental and compositional analysis of solid and liquid samples using ICP, NMR, XRF, titrators or similar analytical techniques
• Document analytical results in laboratory information systems
• Maintain clear experimental records and material metrics using digital tools
• Follow strict environmental, health and safety protocols

Required qualifications

• Experience in minerals processing, metallurgy, chemicals, specialty materials or similar industrial environments
• Hands-on experience operating analytical or similar equipment
• Familiarity with chemical processing (pumps, columns, instrumentation) or crushing equipment (crushers, grinders, conveyors, sorters)
• Mechanical aptitude and ability to perform basic fabrication and troubleshooting
• Ability to read and follow SOPs, equipment manuals and safety guidelines
• Strong communication skills and willingness to collaborate across teams
• Commitment to safety, accuracy and operational excellence
• Regular exposure to dust, noise, acid fumes and mud
• Ability to lift up to 50 lbs and stand for extended periods

Benefits

• Relocation assistance options are available

About the company

Mariana Minerals is a software-first, vertically integrated minerals company. They combine industry expertise with advanced software, automation, and data-driven decision-making to supply critical minerals.