Analytical Lab Chemist

The role

You will perform sample preparation and analytical testing using equipment like ICP-OES, ICP-MS, and XRF. You will work in a lab at Copper One to maintain data accuracy and troubleshoot analytical problems.

What you will do

• Perform precise sample preparation including weighing, digestion, dilution, and filtration
• Prepare standards and calibration solutions
• Operate, calibrate, and troubleshoot analytical equipment including ICP-OES, ICP-MS, and XRF
• Record data accurately in LIMS or lab notebooks and review results for integrity
• Help diagnose analytical problems and work with operations on next steps
• Write and improve SOPs and lab workflows
• Support lab technicians and share knowledge across the team
• Follow all SOPs, chemical hygiene plans, and PPE requirements
• Manage chemical inventory and waste to regulatory standards

Required qualifications

• Bachelor’s degree in Chemistry, Chemical Engineering, or a related field
• Hands-on lab experience through undergraduate research, internships, co-ops, or work
• Solid wet chemistry skills, including acid digestion and preparing standards
• Experience with ICP-OES/MS, XRF, AA, GC, HPLC, or UV-Vis
• A troubleshooter who likes figuring out why an instrument or result isn’t right
• Able to stand and work at a lab bench for extended periods
• Able to lift samples and supplies up to 25 lbs

Nice to have

• Familiarity with EPA, ISO, or GLP/GMP standards
• Mining, metals, or hydrometallurgy exposure

Before you apply

• Authorized to work in the US without sponsorship

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.