Extractive Metallurgist
Join Mariana Minerals as an Extractive Metallurgist to optimize mineral processing systems in a fast-paced startup environment.
Posted by employer 2 months ago
First seen on Joblaze 2 months ago
Last verified on the company career page 1 day ago
AI in the day-to-day
We partner with data scientists and ML engineers to integrate advanced analytics and predictive models into process optimization.
Requirements
- Education
- Bachelor's degree
Not disclosed in this posting: compensation, years of experience, visa sponsorship.
Joblaze summary
The Extractive Metallurgist at Mariana Minerals is responsible for designing and optimizing mineral processing systems, focusing on improving efficiency and recovery rates. This role requires expertise in process engineering and metallurgy, particularly with zinc or copper, and demands a hands-on approach in a fast-paced, startup environment. Ideal candidates are those with a background in metallurgy or chemical engineering who thrive on problem-solving and collaboration. The position also involves significant teamwork with engineers and data scientists to integrate advanced analytics into operations.
Joblaze insights
- Listed about 2 months ago — first seen on Joblaze September 3, 2026. Last confirmed on Mariana Minerals's careers page November 6, 2026.
Quick facts
- Is the Extractive Metallurgist role remote?
- No — this is an on-site role in Moab, UT.
- Where is the role based?
- Mariana Minerals is hiring for this position in Moab, UT.
- What seniority level is this role?
- Mariana Minerals targets mid-level candidates for this position.
- Is this full-time or contract?
- Full-time for this Extractive Metallurgist role at Mariana Minerals.
From the original posting
The Role
We are seeking an Extractive Metallurgist to join our growing technical team in Moab, UT. This role will play a critical part in the development, optimization, and scale-up of mineral processing systems for Mariana’s global operations. The ideal candidate brings strong process engineering and metallurgical expertise, ideally in zinc or copper, and thrives in fast-paced, startup environments where independence, creativity, and problem solving are essential.
You’ll work closely with operations, engineers, machine learning experts, and data scientists to develop innovative solutions that improve efficiency, recovery, and throughput across our projects.
What You'll Do
Design, test, and optimize mineral processing flowsheets for new and existing projects.
Lead laboratory, pilot-scale, and plant trials for process validation and improvement.
Analyze metallurgical data to improve recovery, efficiency, and cost performance.
Collaborate with engineering teams on process design and scale-up.
Partner with data scientists and ML engineers to integrate advanced analytics and predictive models into process optimization.
Support commissioning and ramp-up of new facilities, with significant travel to sites.
Contribute to Mariana’s culture of continuous improvement, innovation, and safety.
What You'll Bring
Degree in Metallurgy, Chemical Engineering, or Process Engineering.
Hands-on mineral processing experience (zinc or copper preferred, broader base considered).
Proven ability to work independently in dynamic environments, with strong problem-solving skills.
Experience working in startup or entrepreneurial settings.
Desired Qualifications
Background in industrial technology or product development.
Experience collaborating with machine learning engineers or data scientists.
Exposure to digitized process monitoring and automation systems.
Our culture is built on four principles:
Standard company text repeated across Mariana Minerals's postings is omitted here.