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Process Engineering Jobs in Arizona (NOW HIRING)

Worley Position: Principal Process Engineer Location: Primary Location Schedule: Full-time ... We specialize in consulting, engineering, procurement and construction across the project lifecycle ...

New

Process Engineer

Phoenix, AZ · On-site

$95K - $119K/yr

This is an exciting opportunity to join a collaborative engineering team where you'll have the autonomy to lead process improvements, solve technical challenges, and drive operational excellence in a ...

Process Engineer

Phoenix, AZ · On-site

$65K - $80K/yr

Collaborate closely with production, quality, test, maintenance, and engineering teams to integrate new processes and support stable execution from NPI through production. * Prepare and maintain ...

Primary Responsibilities: • Apply engineering principles to safely process propellants, pyrotechnics, and/or explosives for product development or improvement, ensuring compliance with program ...

Apply engineering principles to safely process propellants, pyrotechnics, and/or explosives for product development or improvement, ensuring compliance with program requirements. * Develop processes ...

New

Process Engineer

Phoenix, AZ · On-site

$108K - $148K/yr

Who We Are Applied Materials is a global leader in materials engineering solutions used to produce ... As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ...

Process Engineer

Phoenix, AZ · On-site

$108K - $148K/yr

Who We Are Applied Materials is a global leader in materials engineering solutions used to produce ... As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing ...

Apply engineering principles to safely process propellants, pyrotechnics, and/or explosives for product development or improvement, ensuring compliance with program requirements. * Develop processes ...

Primary Responsibilities: • Apply engineering principles to safely process propellants, pyrotechnics, and/or explosives for product development or improvement, ensuring compliance with program ...

* Provide process design support through PEA, PFS, FS, conceptual design, front-end engineering, and detailed design phases * Perform studies into operational site improvements and modifications

Process Engineer III

Scottsdale, AZ · On-site

$99K - $103K/yr

As a subject matter expert in continuous improvement methodologies, automation integration, and process engineering best practices, the Process Engineer III also provides mentorship and technical ...

New

We specialize in consulting, engineering, procurement and construction across the project lifecycle ... Summary We are seeking a Principal Process Engineer with mining and minerals experience for ...

Process Engineer III

Scottsdale, AZ · On-site

$99K - $103K/yr

As a subject matter expert in continuous improvement methodologies, automation integration, and process engineering best practices, the Process Engineer III also provides mentorship and technical ...

Lead detailed process engineering activities supporting the Arizona facility with the goal of optimizing metal recoveries, minimizing impurities, and maximizing profitability. * Develop operating ...

Process Engineer II

Scottsdale, AZ · On-site

$84K - $87K/yr

This engineering role builds upon foundational experience to lead targeted initiatives, support automation integration, and enhance compliance and quality. The Process Engineer II will operate with ...

Professional Engineering license or ability to obtain registration preferred. * In-depth knowledge of Semiconductor Industry Process Systems including Industrial and Specialty Gases, Bulk and Planar ...

Overview Imagine engineering the sophisticated fluid, gas, and chemical delivery systems that form ... SSOE is seeking a Process Engineer to support the design and delivery of complex semiconductor and ...

Overview Imagine engineering the sophisticated fluid, gas, and chemical delivery systems that form ... SSOE is seeking a Process Engineer to support the design and delivery of complex semiconductor and ...

Showing results 21-40

Process Engineering information

See Arizona salary details

$46.1K

$85.8K

$132.8K

How much do process engineering jobs pay per year?

As of Sep 13, 2026, the average yearly pay for process engineering 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 is process engineering?

Process engineering is a field of engineering focused on designing, implementing, controlling, and optimizing industrial processes, particularly in manufacturing and chemical production. Process engineers work to develop efficient systems for transforming raw materials into finished products, ensuring safety, quality, and cost-effectiveness. They apply principles from chemistry, physics, and mathematics to solve production problems and improve processes. Process engineering is essential in industries such as oil and gas, pharmaceuticals, food and beverage, and energy.

What are some common challenges faced by process engineers when implementing process improvements in a manufacturing environment?

Process engineers often encounter challenges such as resistance to change from operators and staff, integrating new technologies with legacy systems, and ensuring that improvements do not disrupt ongoing production. Balancing cost-effectiveness with quality and safety standards can also be demanding. Successful process engineers collaborate closely with cross-functional teams, provide clear communication, and use data-driven approaches to overcome these obstacles and drive continuous improvement.

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

To thrive as a Process Engineer, you need a solid background in engineering principles, process optimization, and problem-solving, typically supported by a degree in chemical, mechanical, or industrial engineering. Familiarity with process simulation software (like Aspen Plus or AutoCAD), Six Sigma certification, and experience with quality management systems are often required. Strong analytical thinking, effective communication, and teamwork are essential soft skills to excel in cross-functional projects and drive continuous improvement. These skills ensure efficient production processes, cost reduction, and consistent product quality within manufacturing or industrial environments.

What is the difference between Process Engineering vs Chemical Engineering?

AspectProcess EngineeringChemical Engineering
Required CredentialsBachelor's in Chemical, Mechanical, or Industrial Engineering; often certifications like Six SigmaBachelor's or higher in Chemical Engineering; professional engineer (PE) license may be preferred
Work EnvironmentManufacturing plants, process facilities, industrial settingsResearch labs, chemical plants, design offices
Industry UsageFocuses on optimizing manufacturing processes and production efficiencyDesigns chemical processes, develops new chemicals, and research

Process Engineering primarily concentrates on improving and maintaining manufacturing processes within industrial settings, while Chemical Engineering involves designing chemical processes and developing new chemical products. Both roles require similar educational backgrounds and often overlap in industry applications, but their core focus areas differ.

Are process engineers in demand?

Process engineers are in high demand across manufacturing, chemical, and energy industries due to their role in optimizing production processes and improving efficiency. Strong skills in process simulation, automation, and safety standards increase employability, and the field offers steady job growth with opportunities for advancement.

How much does a process engineer get paid?

The average salary for a process engineer varies by location and experience but typically ranges from $70,000 to $110,000 annually. Entry-level positions may start lower, while experienced engineers with specialized skills or certifications can earn higher wages, especially in industries like manufacturing or chemical processing.

What jobs do process engineers do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production systems, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis. Their work often involves collaboration with production teams and requires knowledge of engineering principles and industry standards.

What are the most commonly searched types of Process Engineering jobs in Arizona?

The most popular types of Process Engineering jobs in Arizona are:

What cities in Arizona are hiring for Process Engineering jobs?

Cities in Arizona with the most Process Engineering job openings:

Infographic showing various Process Engineering job openings in Arizona as of September 2026, with employment types broken down into 1% As Needed, 76% Full Time, 18% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $85,750 per year, or $41.2 per hour.

Principal Engineer I - Process Engineering

Phoenix, AZ • On-site

Freeport McMoRan
Mining of Natural Resources • 10K+ employees

$120K - $167K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago


Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 141 frontline employees who took The Breakroom Quiz


Job description

Why You Should Apply for This Job  

At Freeport-McMoRan, we are committed to providing employment that recognizes excellence and encourages safe production, with a culture supported by our core values. Here, you’ll find a collaborative environment where safety is a top priority. Apply Today!    

  

Where You Will Work    

Our global headquarters is in Phoenix, Arizona. Several hundred employees support our operations in finance, human resources, health and safety, information technology, planning, and more. Our flexible work program allows employees to work virtually as well as come together in person when needed at our Collaboration Hub in Phoenix and/or one of our site locations. Employees can work remotely from most states in the U.S., with the exception of California, Connecticut, Illinois, Kansas, Kentucky, Massachusetts, Michigan, New Hampshire, New York, North Carolina, Oklahoma and South Carolina. Additional states may be excluded from remote work based on business factors. Should the position shift to in-person (office/site) work in the future, the company will offer relocation benefits at that time, so long as the position meets the established eligibility for these benefits. 

What You Will Do

As a technical leader, this role focuses on large‑scale growth projects and strategic initiatives, providing process engineering expertise, engineering leadership, and high‑level guidance throughout the project development cycle while collaborating across the organization to deliver sound engineering judgment and strategic insight.

  • Review, verify, and approve engineering documents including PFDs, P&IDs, design criteria, mass/energy balances, equipment specifications, and metallurgical test work scopes.
  • Ensure engineering deliverables conform to internal standards, project requirements, and best practices.
  • In this role you investigate complex technical challenges and recommend practical, cost‑effective solutions grounded in engineering fundamentals
  • Collaborate with discipline engineers, site teams, EPC partners, and stakeholders to ensure high‑quality execution
  • Recommend improvements to engineering standards, workflows, tools, and design methodologies.
  • As the Principal Engineer I – Process Engineering you support long‑range technical planning, capital budgeting, and strategic project evaluation
  • Work closely with operations, geology, maintenance, project management, and corporate technical groups to deliver integrated solutions
  • Ensure project and site teams implement engineering improvements and design recommendations
  • Mentor and coach engineers and technical specialists to build internal capability, and contribute to internal technical guidelines, knowledge libraries, and best‑practice documents
What You Bring To Freeport
  • Bachelor’s degree in Metallurgical Engineering or Chemical Engineering and seven (7) years of experience in a related engineering field OR
  • Master’s degree in Metallurgical Engineering or Chemical Engineering and five (5) years of experience in a related engineering field OR
  • PhD in Metallurgical Engineering or Chemical Engineering and three (3) years of experience in a related engineering field
  • Strong analytical and problem‑solving capabilities
  • Ability to translate complex technical issues into actionable recommendations
  • High degree of professional judgment with the ability to influence at multiple organizational levels
  • Strong collaboration skills
  • Ability to research and analyze complex information and draw valid conclusions
  • Ability to develop and maintain awareness of occupational hazards and safety precautions
  • Ability to communicate complex technical concepts clearly and effectively to technical and non‑technical stakeholders, verbally and in writing
Preferred Qualifications

•            Experience supporting prefeasibility, feasibility, and FEL design stages.

•            Experience with major capital project environments (EPC/EPCM experience advantageous).

•            Familiarity with process modeling and mass/energy balance tools (e.g., Metsim, HSC, JKSimMet).

•            Postgraduate degree or specialized training in extractive metallurgy or process design.

What We Offer You 

The estimated annual pay range for this role is currently $120,000-$167,500. This range reflects base salary only and does not include bonus payments, benefits or retirement contributions. Actual base pay is determined by experience, qualifications, skills and other job-related factors. This role is eligible for additional incentive compensation considerations based on company and individual performance.  Additionally, this position is currently eligible for annual long-term incentive consideration.  Long-term incentives are contingent upon authorized approval under the terms and conditions of the Company's plan and award agreements.  More details will be shared during the hiring process. 
Click here to view a sample of Total Rewards Estimate for this role.  

  • Affordable medical, dental and vision benefits  
  • Company-paid life and disability insurance  
  • 401(k) plan with employer contribution/match  
  • Paid time off, paid sick time, holiday pay, parental leave  
  • Tuition Assistance  
  • Employee Assistance Program  
  • Discounted insurance plans for auto, home and pet  
  • Internal progression opportunities  
  • Learn more about our competitive and comprehensive benefits package!  

What We Require  

This position will require international travel up to two times per year for two weeks at a time.
Freeport-McMoRan promotes a drug/alcohol-free work environment using mandatory pre-employment drug testing as allowed by applicable laws.  

Equal Opportunity Employer 

Please be advised Freeport-McMoRan will never request payment for job-related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to HRSC@fmi.com. 


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