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Minerals Processing Engineer Jobs in Ontario (NOW HIRING)

Perform process engineering tasks on Minerals Processing projects, in a variety of commodities. When requested, act as Lead Process Engineer on projects or studies. * Operate with full competence and ...

Process Engineer/Metallurgist

Foleyet, ON · On-site

CA$80K - CA$115K/yr

The Process Engineer is responsible for optimizing and improving the performance of the talc ... mineral processing principles, plant operations, and continuous improvement methodologies. KEY ...

Process Engineer/Metallurgist

Foleyet, ON · On-site

CA$80K - CA$115K/yr

The Process Engineer is responsible for optimizing and improving the performance of the talc ... mineral processing principles, plant operations, and continuous improvement methodologies. KEY ...

Process Engineer - Toronto

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

We specialize in the design, procurement, and construction management of mineral processing plants. As a Process Engineer , you will be responsible for process engineering calculations, mass balances ...

Drive engineering reviews and optimize operations in this dynamic role. As part of the corporate ... mineral processing • Knowledge of flotation techniques and heap leach processes • Strong ...

... mineral processing. Your work will involve hands-on programming and troubleshooting to deliver excellent results for clients. Embrace the challenge of working remotely and on-site while driving ...

Mining Process Engineer

London, ON · Hybrid

CA$115K - CA$135K/yr

The Mining Process Engineer designs and builds intelligent control systems that transform plant ... and mineral processing operations. Working across the full control stack, from field ...

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Showing results 1-20

Minerals Processing Engineer information

See Ontario salary details

$24.5K

$103.3K

$184K

How much do minerals processing engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for minerals processing engineer in Ontario is $103,330.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,000.00 and $134,500.00 per year, depending on experience, location, and employer.

What does a minerals processing engineer do?

A Minerals Processing Engineer is responsible for designing, developing, and optimizing processes to extract valuable minerals from ores efficiently and sustainably. They work with various techniques such as crushing, grinding, flotation, and leaching to separate and refine raw materials. These engineers collaborate with geologists, metallurgists, and plant operators to improve plant performance, reduce waste, and enhance environmental sustainability. Their role is vital in the mining industry, ensuring that resources are processed safely and cost-effectively for further use in manufacturing and industries.

What are the key skills and qualifications needed to thrive as a minerals processing engineer?

A Minerals Processing Engineer should have a solid background in chemical or metallurgical engineering, mineralogy, and process optimization, usually supported by a relevant engineering degree. Familiarity with simulation software, process control systems, and adherence to industry safety certifications like MSHA are commonly required. Strong analytical thinking, problem-solving abilities, and clear communication help facilitate effective teamwork and troubleshooting. These competencies ensure safe, efficient, and cost-effective mineral extraction and processing in dynamic industrial environments.

What are popular job titles related to Minerals Processing Engineer jobs in Ontario? For Minerals Processing Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Minerals Processing Engineer jobs in Ontario look for? The top searched job categories for Minerals Processing Engineer jobs in Ontario are:
Infographic showing various Minerals Processing Engineer job openings in Ontario as of August 2026, with employment types broken down into 80% Full Time, 15% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $103,330 per year, or $49.7 per hour.

Mineral Processing Specialist Engineer

Hatch

Mississauga, ON • On-site

CA$120K - CA$165K/yr

Full-time

Re-posted 3 days ago


Job description

Requisition ID: 96724 

Job Category: Metals; Mining 

Location: Mississauga, ON, Canada 
 

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 65 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

If it isn't grown, it's mined. Our mining and metals teams help our clients to safely and sustainably mine the minerals and metals used in our everyday lives. Want to play a part of innovating and optimizing the mining life cycle on greenfield and brownfield facilities? Apply today!

The Senior Mineral Processing Engineer will be part of an engineering team providing engineering services and/or field support. The role will require the engineer to develop solutions in all areas of the process plant across various systems, unit operations and process equipment. Specific tasks include the development of process engineering deliverables; solutions to infield problems; and involvement in the execution and commissioning of these solutions.

Key Responsibilities Include:

  • Perform process engineering tasks on Minerals Processing projects, in a variety of commodities. When requested, act as Lead Process Engineer on projects or studies.
  • Operate with full competence and independence in the execution of all design calculations, design criteria, in the compilation and execution of equipment lists and calculations. Develop new criteria/calculations where required, maintaining high levels of accuracy. Provide frequent training, guidance and supervision to junior colleagues.
  • Actively engage with clients to understand project requirements
  • Grow the organization client base
  • Participate in the preparation of proposals and other business development initiatives 
    • Perform, oversee and mentor others in the development of:
    • Process scope definition and technology selection
    • Process design criteria
    • Define the process block flow diagram and unit operations
    • Development of Process Flow Diagrams, along with associated mass and energy balance calculations
    • Trade off studies to resolve options
    • Identify, scope and manage process test work (on site or laboratory based)
    • Conduct capacity analysis for existing plants
    • Select the equipment for projects
    • Carryout engineering design calculations and equipment sizing calculations
    • Prepare specifications of process attributes for equipment, through compilation of process datasheets (or process input to general datasheets).
    • Compilation of Process Description
    • Design of the process control logic adhering to appropriate safety standards, and documentation into Functional Descriptions
    • Display full competence and independence in the compilation of P&IDs and all levels of control philosophies.
    • Process specifications portray the appropriate information and design intent
    • Process review of equipment bids.
    • Compile operating cost estimates including estimation of consumables, labor, maintenance materials and power
    • Provide input to capital cost estimates
    • Prepare written project reports
  • Liaising with other discipline engineers to ensure design development activities conform to process requirements
  • Contribute to hazard studies
  • Play a lead role in on site commissioning of new equipment and process systems

Qualifications and Experience:

  • Mineral Processing, Mining, Chemical or Metallurgical Engineering degree.
  • 12+ years progressive experience in relevant field
  • Extensive design, commissioning and/or operational experience of minerals processing equipment and processes (comminution, flotation, DMS, gravity separation, leaching, screening, thickening and filtration)
  • Experience in scoping and management of metallurgical test work programs (bench scale, pilot scale, on-site testing)
  • Experience in modelling of minerals processing equipment and systems
  • Strong client focus
  • Ability to lead processing engineering tasks on a project, within the allocated budget and schedule, including mentoring and guidance of junior colleagues and professional interaction with other project disciplines.

Behavioral competencies:

  • Interpersonal and communication skills
  • Pro-active leadership skills
  • Able to help grow the organization culture
  • Able to prioritize multiple tasks and keep in balance multiple priorities / demands
  • Ability to effectively interact with juniors, clients, and senior management
  • Good written and verbal communication skills
  • Discretionary effort as required
  • Able to work independently

Base salary range: $120,000 - $165,000

At Hatch, we are committed to fair and equitable compensation practices. In accordance with legislated pay transparency requirements, the expected salary range for this position is based on current market data and aligned with internal pay structures to ensure consistency and fairness.

Your individual compensation within this range will depend on factors such as skills, experience, qualifications and location. In addition to base pay, our total rewards package may include performance-based incentives, comprehensive benefits, and other programs designed to support your well-being and growth.

Why join us?

  • Work with great people to make a difference
  • Collaborate on exciting projects to develop innovative solutions
  • Top employer


What we offer you?

  • Flexible work environment
  • Long term career development
  • Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.