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Online Minerals Processing Engineer Jobs (NOW HIRING)

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

Sr. 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 ...

SGS U.S. Holding Inc.

Process Engineer

Tucson, AZ

Experience in working with base metals and precious * metal mineral processing * Perform engineering in all project phases of process design * Financial and Feasibility studies/modeling * Microsoft ...

SGS

Process Engineer

Tucson, AZ · On-site

Experience in working with base metals and precious * metal mineral processing * Perform engineering in all project phases of process design * Financial and Feasibility studies/modeling * Microsoft ...

US Strategic Metals

Lead Mechanical Engineer

Clayton, MO · On-site

$103K - $125K/yr

Description The Lead Mechanical Engineer is a senior leadership role responsible for overseeing the mechanical engineering function for one or more processing areas within mining and minerals ...

Sibelco

Mineral Processing Specialist

Spruce Pine, NC · On-site

... minerals. Our work powers progress across industries as diverse as glass, ceramics, construction ... engineering support for layouts, drawings, P&IDs, and interfaces with process control and ...

Sibelco

Mineral Processing Specialist

Portsmouth, NC · On-site

... minerals. Our work powers progress across industries as diverse as glass, ceramics, construction ... Provide process engineering support for layouts, drawings, P&IDs, and interfaces with process ...

Mariana Minerals

Machine Learning Engineer

Ann Arbor, MI · On-site

$120K - $160K/yr

Run reinforcement learning experiments in our physically realistic simulators of mineral processing ... Engineer Out Requirements, then Automate - We simplify, optimize, and then automate for scale.

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All JobsOnline Minerals Processing Engineer Jobs

Online Minerals Processing Engineer information

See salary details

$49.5K

$92K

$142.5K

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

As of Jun 16, 2026, the average yearly pay for online 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 is the difference between Online Minerals Processing Engineer vs Mineral Processing Technician?

AspectOnline Minerals Processing EngineerMineral Processing Technician
CredentialsBachelor's degree in mineral engineering or related field; certifications varyTechnical diploma or associate degree; specialized training
Work EnvironmentDesign, optimize, and oversee processing operations remotely or on-siteOperate and maintain processing equipment on-site
Industry UsageUsed by mining companies, processing plants, and engineering firmsEmployed directly in mineral processing plants and labs

The Online Minerals Processing Engineer focuses on designing and optimizing mineral processing systems, often working remotely or overseeing operations. In contrast, the Mineral Processing Technician handles the hands-on operation and maintenance of processing equipment on-site. Both roles are essential in the mineral industry but differ in responsibilities, credentials, and work environment.

More about Online Minerals Processing Engineer jobs
What cities are hiring for Online Minerals Processing Engineer jobs? Cities with the most Online 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 Online Minerals Processing Engineer jobs? States with the most job openings for Online Minerals Processing Engineer jobs include:
What job categories do people searching Online Minerals Processing Engineer jobs look for? The top searched job categories for Online Minerals Processing Engineer jobs are:
Online Minerals Processing Engineer jobs near you
Infographic showing various Online Minerals Processing Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Metallurgical Process Engineer

Novex, LLC

Bellingham, WA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 6 days ago

Job description

We are seeking an experienced Metallurgical Process Engineer to join our R&D team at Novex. This role will involve technical and hands-on work in developing, optimizing, and scaling hydrometallurgical processes to support our mission of advancing clean energy and strategic materials solutions. This position is based at our R&D facility in Bellingham, WA, with opportunities for career growth and participation in exciting projects in a rapidly evolving field.
WHY JOIN US?
  • Opportunity to work on cutting-edge projects with a focus on sustainability and critical mineral resources.
  • Flexible work arrangements and opportunities for professional development.
  • Be part of a growing team that is shaping the future of minerals and metallurgical processing.
  • Live and work in Bellingham, Washington-a vibrant community nestled between the mountains and the sea. Bellingham offers unparalleled access to outdoor adventures, including skiing at Mount Baker, sailing through the San Juan Islands, and hiking in the lush forests of the Pacific Northwest.
  • Enjoy proximity to major cities like Seattle and Vancouver, BC, while experiencing the charm of a smaller city with excellent quality of life, cultural attractions, and a welcoming community.

HOW TO APPLY:
Interested candidates are invited to submit the following materials:
  • A cover letter detailing your qualifications and interest in the position.
  • A current resume highlighting relevant experience and accomplishments.
  • The resume should include contact information for three professional references.

Applications will be reviewed on a rolling basis, so early submission is encouraged. We look forward to welcoming you to our team!
Requirements
RESPONSIBILITIES
You will:
  • Develop and optimize processes for the extraction and separation of critical minerals, focusing on technologies such as leaching, solvent extraction, ion exchange, and crystallization.
  • Implement and scale laboratory research to pilot-level operations, ensuring smooth transitions and operational efficiency.
  • Collaborate with cross-functional teams to address technical challenges and deliver innovative solutions.
  • Disseminate research findings through technical reports, publications, and presentations at conferences.
  • Mentor and guide junior staff members, fostering a collaborative and knowledge-sharing environment.
  • Support the identification of new funding opportunities and contribute to technical proposals.
  • Contribute to the continuous improvement of our technical capabilities, staying updated on emerging technologies and trends in metallurgical engineering.

QUALIFICATIONS
Minimum Requirements:
  • Advanced degree (MSc or PhD) in Metallurgical Engineering, Chemical Engineering, Process Engineering, Materials Science, or a related field.
  • A minimum of 5 years of proven industrial experience in extractive metallurgy and minerals processing, including: solvent extraction, leaching, roasting, solvometallurgy; membrane-based separations and filtration; crystallization and precipitation; electrochemical processes; comminution and froth flotation.
  • Experience in process modeling and optimization (HSC Chemistry, MetSim, AspenTech, JKSimMet, and similar)
  • Strong technical background and hands-on experience with bench-scale and pilot-scale testing.
  • Familiarity with chemical analysis methods such as titration and experience in using analytical instruments like ICP-MS, HPLC, UV-VIS, AA, and XRF, among others, is a plus.
  • Demonstrated ability to publish research findings and present at technical conferences.
  • Effective communication skills and ability to work collaboratively within multi-disciplinary teams.

Benefits
  • Salary will be commensurate with experience and qualifications.
  • Comprehensive benefits package, including health, dental, and vision insurance.
  • Retirement savings plan with employer matching.
  • Paid time off, including vacation, sick leave, and holidays.
  • Professional development opportunities, including conference attendance and training support.

Apply