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Process Engineer Jobs in California, MO (NOW HIRING)

Henkel

Senior Process Engineer

California, MO · On-site

$92 - $110/hr

Execute process changes using Management of Change (MOC) tools while supporting safe, repeatable manufacturing operations What makes you a good fit * Bachelor's degree in Chemical Engineering ...

Jobtailor

Senior Process Engineer

California, MO · On-site

$85 - $125/hr

... work and new processes and systems * Perform other duties as assigned Requirements * College degree in Supply Chain Management, Logistics, or Industrial Engineering, or equivalent experience ...

Belcan Corporation

Manufacturing Engineer

California, MO · On-site

$83 - $103/hr

This position is ideal for a mid-level Manufacturing Engineer, NPI Engineer, Process Engineer, Production Support Engineer, Tooling Engineer, or Mechanical Manufacturing Engineer with experience ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in California, MO

Process Engineer information

See California, MO salary details

$44.3K

$82.4K

$127.5K

How much do process engineer jobs pay per year?

As of Aug 25, 2026, the average yearly pay for process engineer in California, MO is $82,351.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,700.00 and $92,200.00 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 California, MO?

The most popular types of Process Engineer jobs in California, MO are:

What are popular job titles related to Process Engineer jobs in California, MO?

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

What cities near California, MO are hiring for Process Engineer jobs?

Cities near California, MO with the most Process Engineer job openings:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in California, MO 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 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $82,351 per year, or $39.6 per hour.

Process Engineer - Plastics

Jefferson City, MO

American Plastics, LLC
See more jobs at American Plastics, LLCexternal

Full-time

Medical, Dental, Retirement, PTO

Re-posted 10 hours ago

Job description

Description

American Plastics, headquartered in St. Louis, Missouri, is a leading designer and manufacturer of innovative plastic-injection molded products for the household & garage storage and commercial cleaning end-markets. We are searching for an energetic driven Process Engineer for our Jefferson City, MO location.  This position will spend 90% of their time on the plant floor and will report to the Plant Manager. 


Responsibilities:

Coordinate & run processing trials for both materials and product development

Develop & run design of experiments

Program robots for optimum cycle time and Training Production Staff as needed

Lead troubleshooting and develop permanent corrective action for various product defects

Lead continuous improvement teams for cycle time & scrap reduction

Assist with production for startup, shut down

Lead corrective action teams for root cause analysis and permanent corrective action procedures

Analyze, develop and implement workstation layouts for labor optimization

Other duties as assigned by Management

Lead New Product Development APQP meetings

Lead New Product/Customer Quote Inquires as required


Requirements

Requirements:

Bachelor's degree in Plastic Engineering or related field

Minimum of 2 years in processing engineering experience - Degree may be waived based on relevant experience

Excellent oral and written communication skills

May participate in housekeeping, 6S, and/or in Lean activities

Other duties and special projects as assigned by Management

Must have experience with Microsoft Word, Excel and PowerPoint


Expectations:

Run a safe, clean operation which promotes zero accidents

Follow all company procedures and policies

Work well with all levels of employees and Management

Work overtime as required to complete all required tasks

If you are interested in joining the American Plastics team and want to work in a fast-paced, progressive environment, we want to hear from you.  We offer a competitive salary, full benefit package including medical/dental, 401k, and paid vacation. 

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