3 days ago

Associate Metallurgical Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 18 hours agoStatus: Live

Job Summary

Support process development and pilot-scale testing for a CopperOne mine pilot facility. Operate and improve bioleaching columns and related pilot equipment, design and execute pilot experiments, and maintain process documentation (PFDs, P&IDs, operating procedures, mass balances). Analyze experimental and operational data to drive process improvements, collaborate with software/ML teams on automated monitoring and optimization, and help ensure safe operations through EHS procedures and risk management.

Location: San Francisco

Workplace: Onsite

Employment Type: Full time

Job Function: Industrial, Process & Manufacturing Engineering

Seniority: Entry level

Key Responsibilities

•Operate, troubleshoot, and improve leaching columns and other pilot-scale processing equipment with technicians.
•Design and execute pilot-scale experiments with guidance from senior engineers.
•Develop and maintain process documentation including PFDs, P&IDs, operating procedures, and mass balances.
•Analyze experimental and operational data to identify process improvement opportunities.
•Collaborate with software and machine learning teams on automated monitoring and optimization tools; support safe operations using EHS procedures and hazard/risk processes.

Pay and Benefits

Salary: USD 85,000 - 95,000 annually

Key Requirements

•B.S. or M.S. in Chemical Engineering, Mining Engineering, Metallurgy, or a related field.
•0–2 years of relevant experience through internships, research, co-ops, or full-time work.
•Strong problem-solving skills with an interest in experimental process development.
•Experience analyzing data using Excel, Python, MATLAB, or similar tools is a plus.
•Strong commitment to Health, Safety, and Environmental (EHS) compliance.

Experience:0MiningMetallurgyProcess development

Education:Bachelor's in Chemical Engineering, Mining Engineering, Metallurgy

Skills:Problem-solvingTechnical writingCommunicationTeamworkCollaboration

Tech Stack:ExcelPythonMATLABPFDsP&IDs

Company Brief

Mariana Minerals

Software-first, vertically integrated minerals company developing extraction, processing, and automation systems to supply critical minerals (lithium and others) for energy, AI, and defense technologies, and building commercial-scale lithium facilities from produced water.

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor

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Mariana Minerals

3 days ago

Associate Metallurgical Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 18 hours agoStatus: Live

Job Summary

Location: San Francisco

Workplace: Onsite

Employment Type: Full time

Job Function: Industrial, Process & Manufacturing Engineering

Seniority: Entry level

Key Responsibilities

•Operate, troubleshoot, and improve leaching columns and other pilot-scale processing equipment with technicians.
•Design and execute pilot-scale experiments with guidance from senior engineers.
•Develop and maintain process documentation including PFDs, P&IDs, operating procedures, and mass balances.
•Analyze experimental and operational data to identify process improvement opportunities.
•Collaborate with software and machine learning teams on automated monitoring and optimization tools; support safe operations using EHS procedures and hazard/risk processes.

Pay and Benefits

Salary: USD 85,000 - 95,000 annually

Key Requirements

•B.S. or M.S. in Chemical Engineering, Mining Engineering, Metallurgy, or a related field.
•0–2 years of relevant experience through internships, research, co-ops, or full-time work.
•Strong problem-solving skills with an interest in experimental process development.
•Experience analyzing data using Excel, Python, MATLAB, or similar tools is a plus.
•Strong commitment to Health, Safety, and Environmental (EHS) compliance.

Experience:0MiningMetallurgyProcess development

Education:Bachelor's in Chemical Engineering, Mining Engineering, Metallurgy

Skills:Problem-solvingTechnical writingCommunicationTeamworkCollaboration

Tech Stack:ExcelPythonMATLABPFDsP&IDs

Company Brief

Mariana Minerals

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor