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Freelance Minerals Processing Engineer Jobs (NOW HIRING)

BBA, Inc.

Mineral Processing Leader

Salt Lake City, UT · On-site

$100K - $130K/yr

Your future role on our team As a Mineral Processing Leader, you'll provide technicalleadership and ... Lead process engineering activities for projects, from studies through to detailed engineering and ...

BBA, Inc.

Mineral Processing Leader

Elko, NV

$99K - $129K/yr

Your future role on our team As a Mineral Processing Leader, you'll provide technicalleadership and ... Lead process engineering activities for projects, from studies through to detailed engineering and ...

BBA, Inc.

Mineral Processing Leader

Tucson, AZ

$89K - $115K/yr

Your future role on our team As a Mineral Processing Leader, you'll provide technicalleadership and ... Lead process engineering activities for projects, from studies through to detailed engineering and ...

BBA, Inc.

Mineral Processing Leader

Elko, NV

$99K - $129K/yr

Your future role on our team As a Mineral Processing Leader, you'll provide technicalleadership and ... Lead process engineering activities for projects, from studies through to detailed engineering and ...

BBA, Inc.

Mineral Processing Leader

Salt Lake City, UT · On-site

$100K - $130K/yr

Lead process engineering activities for projects, from studies through to detailed engineering and ... Serve as the technical authority on mineral processing and extractive metallurgy design and ...

Mariana Minerals

Senior Plant Manager

Houston, TX · On-site

$170K - $210K/yr

You will help build and lead a multidisciplinary team of engineers and technicians to develop, test, and optimize innovative refining processes for critical minerals. This role serves as a critical ...

Mariana Minerals

Extractive Metallurgist

Moab, UT · On-site

$100K - $160K/yr

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 ...

Donlin Gold LLC

Senior Process Engineer

Anchorage, AK · On-site

$225K - $250K/yr

Degree in Chemical Engineering, Metallurgical Engineering, or Mineral Processing. * Understand the technical requirements and deliverables for pre -feasibility and feasibility studies related to ...

Mariana Minerals

Process & Lab Technician

Moab, UT · On-site

$19 - $25.50/hr

Experience working in minerals processing, metallurgy, chemicals, specialty materials, or similar ... Engineer Out Requirements, then Automate - We simplify, optimize, and then automate for scale.

Mariana Minerals

Senior Electrical Engineer

Houston, TX · On-site

$140K - $175K/yr

... mineral processing - Large-scale chemical production processes - Engineering, procurement, and ... construction firms Why Join Us? At Mariana Minerals, you'll be part of a mission-driven team ...

Mariana Minerals

Process Modeling Engineer

Houston, TX · On-site

$100K - $160K/yr

About Mariana Minerals Mariana Minerals is a software-first, vertically integrated minerals company ... Competency with Python or MATLAB for model automation, data processing, and custom calculations is ...

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All JobsFreelance Minerals Processing Engineer Jobs

Freelance Minerals Processing Engineer information

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$60K

$87.7K

$118K

How much do freelance minerals processing engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for freelance minerals processing engineer in the United States is $87,739.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $106,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Minerals Processing Engineer, and why are they important?

To thrive as a Freelance Minerals Processing Engineer, you need expertise in mineral processing techniques, process optimization, and a relevant engineering degree such as chemical or metallurgical engineering. Familiarity with industry-standard simulation software (e.g., METSIM, JKSimMet), process control systems, and safety certifications is typically required. Strong project management, client communication, and problem-solving skills help you stand out in delivering tailored solutions. These competencies are crucial for ensuring efficient project outcomes, client satisfaction, and maintaining safety standards in diverse mining operations.

What does a Freelance Minerals Processing Engineer do?

A Freelance Minerals Processing Engineer specializes in optimizing the extraction and processing of minerals from ores in mining operations, working on a project or contract basis. Their duties often include designing processing systems, troubleshooting plant operations, improving safety and efficiency, and providing technical consultancy. Unlike in-house engineers, freelancers may work with multiple clients and on varied projects, which allows for flexibility and diverse experience. They must stay up-to-date with the latest technologies and industry regulations to provide effective solutions to their clients.

What are some common challenges faced by freelance minerals processing engineers when working on multiple client projects?

Freelance minerals processing engineers often juggle several projects with different clients, which can lead to challenges such as managing varying project timelines, coordinating communication across multiple teams, and adapting to different site-specific requirements. Maintaining up-to-date knowledge of evolving industry standards and ensuring compliance with safety and environmental regulations for each client are also frequent hurdles. Effective time management, strong communication skills, and a proactive approach to problem-solving are essential to successfully navigate these challenges and deliver quality results to all clients.
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Freelance Minerals Processing Engineer jobs near you

Mineral Processing Leader

BBA, Inc.

Salt Lake City, UT • On-site

$100K - $130K/yr

Other

Posted 6 days ago

Job description

Your future role on our team

As a Mineral Processing Leader, you'll provide technicalleadership and strategic direction for metallurgical and process designactivities across all project phases. You'll oversee multidisciplinary teams,support project execution and ensure that processing solutions are optimizedfor performance, operability and cost efficiency.

You'll play a key role in supporting our growth in theU.S. market, particularly in projects involving mineral processing, heap leachand hydrometallurgical processes. You'll also occasionally visit client sites,support business development efforts and mentor junior engineers to supportteam growth.

With us, you'll get the opportunity to...

  • Lead process engineering activities for projects, from studies through to detailed engineering and commissioning
  • Lead or contribute to projects as part of a multidisciplinary engineering team
  • Serve as the technical authority on mineral processing and extractive metallurgy design and operation
  • Drive process optimization by improving recovery, throughput and operational reliability
  • Oversee multidisciplinary teams to deliver safe, cost-effective and high-quality solutions
  • Advise clients on process design, performance improvement and operational strategies
  • Provide guidance on the development and analysis of metallurgical testwork programs to support flowsheet design
  • Lead the preparation of key process design deliverables (mass balances, PFDs, P&IDs, design criteria and technical specifications)
  • Support business development by contributing to proposals and strengthening client relationships
  • Mentor and develop junior and intermediate engineersto enhance team capabilities

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