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Process Engineer Jobs in Castle Rock, CO (NOW HIRING)

TriMas Corporation

Process Engineer

Denver, CO · On-site

$100K - $107K/yr

Process Engineer Company: Intertech Plastics LLC Primary Location: 12850 E 40th Ave, Denver, CO 80239 USA Workplace Type: On-site Employment Type: Salaried Full-Time Function: Engineering Equal ...

Kosmos

Process Engineer

Denver, CO

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 ...

Kosmos

Process Engineer

Denver, CO

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 ...

Kosmos

Process Engineer

Denver, CO

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 ...

Mercer Advisors

Process Engineer

Denver, CO

The Process Engineer, Partner Integration is a newly created role on the Partner Integration team. Working alongside the Director, Partner Integration and the New Partner Strategy & Success team ...

New

DSJ Global

Aseptic Process Engineer

Denver, CO

As the Process Engineer you will... * Own and optimize aseptic processing systems (UHT, HTST, ESL) across production lines * Troubleshoot and improve line performance, throughput, and product quality

Halker Consulting

Lead Process Engineer

Centennial, CO · On-site

$120K - $165K/yr

Work with clients, contractors, project managers and engineering disciplines to ensure the project execution plan is effective, comprehensive, reasonable and obtainable * Develop process simulation ...

Soni Resources

Legal Process Engineer

Denver, CO · On-site

$150K/yr

Soni 's client is seeking a Legal Process Engineer to join their Practice Engineering & Innovation team. This role combines legal operations, process improvement, and technology innovation to help ...

RMSL

Senior Process Engineer

Littleton, CO · On-site

$105K - $135K/yr

SENIOR PROCESS ENGINEER | Plant Design Rocky Mountain Scientific Laboratory Department: Advanced Chemistry & Chemical Processing Group Location: Littleton, Colorado U.S. Citizenship Required for this ...

Judge Group, Inc.

Aseptic Process Engineer

Denver, CO · On-site

$120K - $130K/yr

Judge Direct Placement is seeking a degreed Aseptic Process Engineer in Colorado! Responsibilities: * Analyze processes and equipment, complete root cause analyses and create procedures for reliable ...

Kosmos

Sr Process Engineer

Denver, CO

$106K - $137K/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 ...

Kosmos

Sr Process Engineer

Denver, CO

$106K - $137K/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 ...

WSP

Chemical Process Engineer

Denver, CO · On-site

This Opportunity WSP is currently initiating a search for a staff Chemical Process Engineer for our Chicago, Illinois office. Be involved in projects with our Earth & Environment Team and be a part ...

WSP

Chemical Process Engineer

Denver, CO

This Opportunity WSP is currently initiating a search for a staff Chemical Process Engineer for our Chicago, Illinois office. Be involved in projects with our Earth & Environment Team and be a part ...

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Process Engineer information

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$51.6K

$96K

$148.6K

How much do process engineer jobs pay per year?

As of Aug 29, 2026, the average yearly pay for process engineer in Castle Rock, CO is $95,957.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,700.00 and $107,400.00 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 Castle Rock, CO?

The most popular types of Process Engineer jobs in Castle Rock, CO are:

What are popular job titles related to Process Engineer jobs in Castle Rock, CO?

For Process Engineer jobs in Castle Rock, CO, the most frequently searched job titles are:

What cities near Castle Rock, CO are hiring for Process Engineer jobs?

Cities near Castle Rock, CO with the most Process Engineer job openings:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Castle Rock, CO as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $95,957 per year, or $46.1 per hour.

Process Engineer

Denver, CO • On-site

TriMas Corporation
Plastics Packaging Film and Sheet (including Laminated) Manufacturing • 5 - 10K employees
Learn more about TriMas Corporationexternal

$100K - $107K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 hours ago

Job description

Process Engineer
Company: Intertech Plastics LLC
Primary Location: 12850 E 40th Ave, Denver, CO 80239 USA
Workplace Type: On-site
Employment Type: Salaried Full-Time
Function: Engineering
Equal Opportunity Employer Minorities/Women/Veterans/Disabled
Main Duties & Responsibilities
Intertech Plastics is looking for an experienced Process Engineer to join our engineering team in Denver. If you enjoy solving complex manufacturing challenges, optimizing injection molding processes, and working with cross-functional teams to improve quality and efficiency, we'd love to meet you.
In this role, you'll lead process development for new and existing products using scientific molding principles while supporting continuous improvement initiatives across our manufacturing operations. You'll work alongside engineering, production, quality, tooling, and customers to develop robust, repeatable molding processes that deliver exceptional results.
What You'll Do:
  • Develop and validate injection molding processes using scientific molding techniques.
  • Establish and document robust molding parameters for new product launches.
  • Perform process audits to ensure compliance, consistency, and efficiency.
  • Analyze production performance and troubleshoot process issues to improve quality and output.
  • Support new tooling launches, process validations, and production transfers.
  • Lead troubleshooting efforts for molding and auxiliary equipment.
  • Coach and mentor Process Technicians on best practices and scientific molding principles.
  • Partner with Quality, Production, Tooling, and Engineering teams to improve manufacturing performance.
  • Utilize Lean Manufacturing and Six Sigma methodologies to drive continuous improvement and increase Overall
  • Equipment Effectiveness (OEE).
  • Support manufacturing operations across multiple production areas, including cleanroom environments.

On-Site: This role is required to be on-site 5 days at the Denver, CO location.
Qualifications
  • 5+ years of experience in injection molding or plastics manufacturing.
  • Strong understanding of scientific molding and decoupled molding principles.
  • Experience with process development, validation, and troubleshooting.
  • Familiarity with ISO manufacturing environments.
  • Experience with Lean Manufacturing and continuous improvement methodologies.
  • Basic understanding of manufacturing automation.
  • Excellent problem-solving, communication, and organizational skills.
  • Ability to work independently while collaborating effectively across multiple departments.

Preferred Qualifications:
RJG Master Molder I and/or II certification.
Six Sigma or Lean Manufacturing training.
Leadership or mentoring experience within a manufacturing environment.
Compensation
In compliance with all states and cities requiring transparency of pay, the expected pay range for this position is $100,000 - $107,000.
Compensation can vary depending on several factors, including a candidate's qualifications, skills, experience, competencies, and geographic location. Some roles may qualify for extra incentives like equity, commissions, or other variable performance-related bonuses. Further details will be provided by our recruiting team during the interview process.
Benefits
Benefit offerings include Medical Insurance and Prescription Drugs, Dental Insurance, Vision Insurance, Flexible Spending Accounts, Life Insurance, Short-Term Disability, Long-Term Disability Insurance (for eligible employees), Employee Assistance Plan (EAP), Paid Time Off (may include vacation and sick time), Retirement Program, and Other Voluntary Benefits.
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About TriMas

Sourced by ZipRecruiter

Industry

Plastics packaging film and sheet (including laminated) manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Bloomfield Hills, MI, US

Year founded

1988

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