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Flex Minerals Processing Engineer Jobs (NOW HIRING)

Mineral Processing Leader

Salt Lake City, UT

$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 ...

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 ...

Mineral Processing Leader

Elko, NV · On-site

$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 ...

Master's degree in Chemical Engineering, Mechanical Engineering, Chemistry, Inorganic Chemistry, Materials Science or Equivalent * Industrial mineral processing experience (e.g. wet milling, dry ...

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 ...

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 ...

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 ...

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.

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 ...

Be part of a growing team that is shaping the future of minerals and metallurgical processing ... Advanced degree (MSc or PhD) in Metallurgical Engineering, Chemical Engineering, Process ...

Main Purpose The Metallurgist / Process Engineer is responsible for providing high-level technical ... Experience & Competencies - 10+ years of experience in minerals processing or metallurgical ...

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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Flex Minerals Processing Engineer information

See salary details

$49.5K

$92K

$142.5K

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

As of Jun 7, 2026, the average yearly pay for flex minerals processing engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.
What cities are hiring for Flex Minerals Processing Engineer jobs? Cities with the most Flex Minerals Processing Engineer job openings:
What are the most commonly searched types of Minerals Processing Engineer jobs? The most popular types of Minerals Processing Engineer jobs are:
What states have the most Flex Minerals Processing Engineer jobs? States with the most job openings for Flex Minerals Processing Engineer jobs include:
Infographic showing various Flex Minerals Processing Engineer job openings in the United States as of May 2026, with employment types broken down into 83% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 88% Physical, 7% Hybrid, and 5% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Mineral Processing Leader

BBA, Inc.

Salt Lake City, UT

$100K - $130K/yr

Other

Posted 3 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