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Mining Process Engineer Jobs in Arizona (NOW HIRING)

Engineering; Mining Location: Tucson, AZ, United States Join a company that is passionately ... The Senior Process Engineer will be part of an engineering team providing engineering services and ...

Engineering; Mining Location: Tucson, AZ, United States Join a company that is passionately ... The Senior Process Engineer will be part of an engineering team providing engineering services and ...

Summary We are seeking a Principal Process Engineer with mining and minerals experience for supporting process engineering front end studies and design development. The ideal candidate will also be ...

Process Engineer Department: Tech Services Reports to: Glenn Hoffmeyer Location: Florence AZ ... Florence Copper is in the historic Copper Corridor of Arizona - a region steeped in copper mining ...

Senior Surface Mining Engineer

Phoenix, AZ · On-site

$103K - $142K/yr

... Mining Engineer for a Western US (based in one of our many Western US offices, hybrid, or remote ... Capability to develop project budgets, determine project scope, establish schedules, process ...

... Mining Engineer for a Western US (based in one of our many Western US offices, hybrid, or remote ... Capability to develop project budgets, determine project scope, establish schedules, process ...

Performing detailed data analysis using various statistical/data mining tools to identify the root ... Process/Yield Engineering. Posting Statement All qualified applicants will receive consideration ...

Senior Process Engineer

Kingman, AZ · On-site

$92K - $120K/yr

Senior Process Engineer Medford, OR, Kingman, AZ, United States req31367 What you will enjoy doing ... mining. Linde's industrial gases and technologies are used in countless applications, enabling ...

Sr. Process Control Engineer

Miami, AZ · On-site

$100K - $130K/yr

Pinto Valley is an open-pit copper mine located at the west end of the historic Globe-Miami mining ... Process Control Systems: Design, develop, modify, and maintain Programmable Logic Controller (PLC ...

Senior Process Engineer - US MMM

Mesa, AZ · On-site

$103K - $133K/yr

Worley is seeking an experienced Metallurgical Sr. Process Engineer to support the development and execution of mining and mineral processing facilities. The role focuses on process plant design ...

Performing detailed data analysis using various statistical/data mining tools to identify the root ... Process/Yield Engineering. Posting Statement All qualified applicants will receive consideration ...

... and processes. ASARCO LLC is an equal opportunity employer. Candidates must possess a current and ... Bachelor's degree in Mining Engineering or related discipline * Minimum 3-5 years of experience in ...

Performing detailed data analysis using various statistical/data mining tools to identify the root ... Process/Yield Engineering. Posting Statement All qualified applicants will receive consideration ...

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Mining Process Engineer information

See Arizona salary details

$46.1K

$85.8K

$132.8K

How much do mining process engineer jobs pay per year?

As of Aug 4, 2026, the average yearly pay for mining process engineer in Arizona is $85,750.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $96,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by mining process engineers when optimizing production processes?

One common challenge for Mining Process Engineers is balancing the need for increased throughput with maintaining equipment reliability and safety standards. They often work with multidisciplinary teams to troubleshoot process bottlenecks, adapt to variations in ore quality, and implement cost-effective improvements while ensuring compliance with environmental regulations. Constantly evolving technology and market demands require engineers to stay current and flexible in their approach. Collaborating closely with operations, maintenance, and environmental teams is crucial for success in this dynamic environment.

What are the key skills and qualifications needed to thrive as a mining process engineer, and why are they important?

To thrive as a Mining Process Engineer, you need a solid background in chemical, mineral, or metallurgical engineering, typically supported by a relevant engineering degree. Familiarity with process simulation software, mineral processing equipment, and safety regulations is essential, and certifications like Professional Engineer (PE) licensure may be beneficial. Strong analytical thinking, problem-solving abilities, and effective communication are standout soft skills in this role. These skills and qualities are critical for optimizing production efficiency, ensuring safety, and driving innovation within mining operations.

What is the difference between Mining Process Engineer vs Mining Engineer?

AspectMining Process EngineerMining Engineer
Primary FocusDesigning and optimizing mineral processing operations and workflowsPlanning and overseeing the extraction of minerals from the earth
Work EnvironmentProcessing plants, laboratories, and operational sitesOpen-pit or underground mining sites
Required CredentialsBachelor's in Mining Engineering, Chemical Engineering, or related field; certifications in mineral processingBachelor's in Mining Engineering; often licensed Professional Engineer (PE)

While both roles involve mining, the Mining Process Engineer focuses on mineral processing and plant operations, whereas the Mining Engineer concentrates on resource extraction and mine planning. Both roles are essential in the mining industry and often collaborate to ensure efficient mineral production.

What does a mining process engineer do?

A Mining Process Engineer is responsible for designing, developing, and optimizing processes involved in the extraction and processing of minerals from mines. They work to improve efficiency, reduce costs, and ensure that mining operations comply with environmental and safety standards. Their tasks can include overseeing equipment selection, process optimization, and troubleshooting production issues. Mining Process Engineers collaborate with other engineers, geologists, and environmental specialists to ensure smooth and sustainable mining operations.
What are popular job titles related to Mining Process Engineer jobs in Arizona? For Mining Process Engineer jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Mining Process Engineer jobs in Arizona look for? The top searched job categories for Mining Process Engineer jobs in Arizona are:
Infographic showing various Mining Process Engineer job openings in Arizona as of July 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution, with an average salary of $85,750 per year, or $41.2 per hour.

Process Engineer - Mineral Processing

Hatch

Tucson, AZ

Full-time

Re-posted 5 hours ago


Job description

Requisition ID: 98002 

Job Category: Metals; Engineering; Mining 

Location: Tucson, AZ, United States 
 

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 Process Engineer will be part of an engineering team providing engineering services and/or field support. Client liaison and maintaining the focus of the project on achieving unprecedented and sustained business results for the client is a large part of the work.

The role will require the engineer to retain a high-level understanding of the project with respect to the environmental, community, business and financial aspects to guide the client and Project Manager’s decisions related to achieving the process objectives of the project.

The role will require the engineer to oversee, guide and develop solutions in all areas of the process plant across various systems, unit operations and process equipment. Specific tasks may include the development of process engineering deliverables; solutions to infield problems; and involvement in the execution and commissioning of these solutions.

The Senior Process Engineer may be required to act as Lead Process Engineer, on specific assignments, responsible for coordinating the process engineering team, oversee and guide the development of process engineering deliverables ensuring they meet the project’s scope, are delivered on schedule and budget, and meet Hatch’s quality standards. Experience in Concentrator design for various commodities is preferable, such as Gold, Lithium, Nickel, Copper, PGM’s, Copper, Lead, Zinc, Mineral Sands amongst others.

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
  • Process scope definition and technology selection
  • Define the process design criteria
  • Define the process block flow diagram and unit operations
  • Compilation of Process Flow Diagrams, along with associated mass and energy balance calculations
  • Undertake 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
  • Carry out 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.
  • Ensure process specifications portray the appropriate information and design intent and review of equipment bids
  • Liaising with other discipline engineers to ensure designs conform to process requirements
  • Contribute to hazard studies
  • Compile operating cost estimates including estimation of consumables, labor, maintenance materials and power
  • Provide input to capital cost estimates
  • Prepare well written project reports
  • Play a lead role in site commissioning of new equipment and process systems
  • Participate in the preparation of proposals and other business development initiatives.

Qualifications and Experience: 

  • Chemical Engineering, Metallurgical Engineering or Mineral Processing degree.
  • Minimum of 8 years’ experience
  • Extensive design, commissioning and/or operational experience of minerals processing equipment (comminution, flotation, DMS, gravity separation, 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 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
  • Ability to manage individuals to attain quality, cost and schedule objectives

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.