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Process Engineer Jobs in Montana (NOW HIRING)

Keystone Engineering Inc.

Process Engineer

Billings, MT · On-site

Keystone Engineering is currently seeking a Process Engineer to join our team as we expand into the Western states. Apply today! Position Type: Full-time Location: Montana, Utah, Washington, and/or ...

Designs for Health

Process Engineer

Arlee, MT · On-site

Description Position Overview The Process Engineer will play a critical role in developing and optimizing batch production and manufacturing processes with a strong focus on improving efficiency ...

Applied Materials

Process Engineer

Kalispell, MT · On-site

$86K - $119K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing processes for display and semiconductor manufacturing technologies. You will collect and analyze data ...

Amat

Process Engineer

Kalispell, MT · On-site

$86K - $119K/yr

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing processes for display and semiconductor manufacturing technologies. You will collect and analyze data ...

StaffRight Associates, LLC

Process Engineer

Butte, MT · On-site

$75K - $95K/yr

The Opportunity StaffRight Associates has been retained by an industry-leading materials innovator to identify a talented Process Engineer . This hands-on, laboratory-centered position is integral to ...

Par Pacific

Refining Process Engineer

Billings, MT · On-site

Refining Process Engineer Posting Start Date: 7/8/26 Job Location (Short): Billings, MT, USA, 59101 Refining Process Engineer The Opportunity * Refining Process Engineer at a growth-oriented ...

Griffin Global Systems

Process Engineer

Butte, MT · On-site

Bachelor's degree in Chemical Engineering, Chemistry, Materials Science, or a closely related discipline. A Master's degree is highly valued. * 3-7 years of relevant industry experience. * Hands-on ...

Kosmos

Sr Process Engineer

Billings, MT · On-site

$100K - $150K/yr

Growing Manufacturing Company in Butte, Montana has a need for a Process Engineer. This is a direct hire role with a full benefits package and relocation. Prefer a B.S. in Engineering, and a minimum ...

CHS, Inc.

Process Engineer - Oil Refinery

Laurel, MT · On-site

We are looking for an Process Engineer to work with a team to prepare designs, specifications, start-up assistance, and support for refinery. You must be a detail-oriented, results-driven individual ...

CHS, Inc.

Process Engineer - Oil Refinery

Laurel, MT · On-site

We are looking for an Process Engineer to work with a team to prepare designs, specifications, start-up assistance, and support for refinery. You must be a detail-oriented, results-driven individual ...

Eichleay, Inc

Process Engineers

Billings, MT

We are actively building a network of Process Engineers with 5+ years of experience to support increasing project demand across our organization. Positions will be based in Ferndale, WA and ...

Sibanye Stillwater

Process Control Engineer

Columbus, MT · On-site

$80 - $100/hr

Process Control Engineer Location: Columbus, MT Site - Stillwater Mine & East Boulder Mine Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties At Sibanye-Stillwater, the Process Control ...

Sibanye Stillwater

Process Control Engineer

Columbus, MT · On-site

$80K/yr

Process Control Engineer Location: Columbus, MT Site - Stillwater Mine & East Boulder Mine Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties: At Sibanye-Stillwater, the Process Control ...

Lonmin

Process Control Engineer

Columbus, MT · On-site

Process Control Engineer Location: Columbus, MT Site - Stillwater Mine & East Boulder Mine Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties: At Sibanye-Stillwater, the Process Control ...

Weyerhauser Co

Process Control Engineer

Columbia Falls, MT · On-site

$98K - $148K/yr

Weyerhaeuser Company is seeking a Process Control/Automation Engineer for our Columbia Falls MDF facility. The successful candidate will be responsible for mentoring electrical staff, troubleshooting ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Montana

Process Engineer information

See Montana salary details

$45.4K

$84.5K

$130.8K

How much do process engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for process engineer in Montana is $84,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,400.00 and $94,500.00 per year, depending on experience, location, and employer.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

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 chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

What are the most commonly searched types of Process Engineer jobs in Montana?

The most popular types of Process Engineer jobs in Montana are:

What are popular job titles related to Process Engineer jobs in Montana?

For Process Engineer jobs in Montana, the most frequently searched job titles are:

What job categories do people searching Process Engineer jobs in Montana look for?

The top searched job categories for Process Engineer jobs in Montana are:

What cities in Montana are hiring for Process Engineer jobs?

Cities in Montana with the most Process Engineer job openings:

What are popular job titles related to Process Engineer jobs in MT?

For Process Engineer jobs in MT, the most frequently searched job titles are:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Montana as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $84,458 per year, or $40.6 per hour.

Process Engineer

Keystone Engineering Inc.

Billings, MT • On-site

Full-time

Re-posted 27 days ago

Job description

Keystone Engineering Inc. opened for business in 1988 and for decades, has been a reliable provider of qualified engineering resources and technically innovative solutions. Keystone was founded to be an enduring company, and to provide an environment for our employees and clients to innovate, thrive, and be successful.
Keystone's family of companies include: Milestone Project Services, SIS SILverstone, VeraPro, and Salmon & Associates
Our varied and extensive experience indicates that successful projects come down to personnel. We incorporate their individual skills in a process that's geared toward excellence. The intentional pairing of people and process is the reason why clients know that they can trust their projects in the hands of Keystone. Services Offered: 3D Laser Scanning, Controls & Automation, Construction Management, Design & Drafting, Engineering: Civil/Structural, Electrical, Mechanical, Process, Functional Safety, Information Technology, Instrumentation, On-Site Services, Operations & Commissioning Support, Procurement, Project Management.
Keystone Engineering is currently seeking a Process Engineer to join our team as we expand into the Western states. Apply today!
Position Type: Full-time
Location: Montana, Utah, Washington, and/or Wyoming, USA
Work Environment/Physical Demands: Office/Sedentary
Travel Requirements: Occasional site visits
Essential Functions:
  • Monitor and report on plant operating performance of assigned units including overall plant efficiency, capacity, product yields, catalyst life, emissions, and process safety. Collect field data as required to ensure accuracy of results.
  • Complete performance evaluations and generate recommendations to resolve identified problems found in process equipment including compressors, turbines, heat exchangers, absorbers, strippers, boilers, combustion equipment, and reactors.
  • Provide process optimization, troubleshooting, data analysis, and technical support to the operations organization.
  • Provide detailed engineering support and monitor / expedite assigned jobs through the Management of Change process to ensure timely execution.
  • Evaluate and participate in the development of potential capital improvement projects to increase production capacity, improve energy efficiency, and enhance EHS performance.
  • Prepare and review documents including PFDs, P&IDs, scopes of work, and equipment specifications to support capital improvement project budget authorization requests and approved project execution. Provide detailed written justifications for management approval.
  • Review new operational procedures and conduct training for operations personnel for significant changes.
  • Participate in PHAs, LOPA studies, and incident investigations.
  • Identify and implement solutions to EHS related action items to meet schedule requirements.
  • Assist Maintenance and Operations during turnarounds by providing pre-turnaround process engineering recommendations, assisting in planning specialty work, performing equipment inspections related to process issues, monitoring equipment repairs that can affect the process, coordinating catalyst replacements, and assisting with plant restarts.

Requirements:
  • B.S. degree in Chemical Engineering from an ABET-accredited university.
  • 5-10 years of engineering-related experience.
  • Strong communication skills (written and verbal) required.
  • Self-motivated, organized, and solution advocate.
  • Attention to detail.
  • Applicants must be currently authorized to work in the U.S. for any employer.

Experience Preferred:
  • P.E. License

Equal Opportunity Employer, including disabled and veterans.

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