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Process Engineer Jobs in California, MO (NOW HIRING)

JBS USA

Operations Project Engineer

Columbia, MO · On-site

$125K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Additional responsibilities may include plant assistance with process improvements for operational ... Bachelor or Master?s degree in Engineering, Construction, or related field strongly preferred.

U.S. Navy

Civil Engineer

Jefferson City, MO · On-site

$2.9K - $5.8K/mo

  • Medical

  • Retirement

  • PTO

Simply work toward your degree, earn as you go, and then begin the process of becoming a commissioned Navy Civil Engineer Corps Officer. RESPONSIBILITIES As part of the Navy Civil Engineer Corps, you ...

Jobtailor

Senior Engineer - Cloud

California, MO · On-site

$150 - $190/hr

Guide junior engineers and contribute to technical decision-making processes * Ensure robust, healthy service operations with proactive maintenance and incident response capabilities Requirements * 8 ...

New

SwiftCruit

Chief Engineer

California, MO · On-site

$180 - $230/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the ... Establish and maintain technical standards, design processes, and verification methodologies * Lead ...

Hitachi

Electrical Engineer

Jefferson City, MO · On-site

Engineering & Science Job Schedule: Full time Remote: No Responsibilities: Ensures the on-time ... the process and products Collects/Identify and document requirements for system improvements ...

Kraft Heinz Company

Project Engineer

Columbia, MO · On-site

$77K - $97K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Project Engineer directs, coordinates, and exercises functional authority for planning ... This includes establishing requirements and the process maps necessary to meet the customer ...

Hitachi, Ltd.

Electrical Engineer

Jefferson City, MO · On-site

Engineering & Science Job Schedule: Full time Remote: No Responsibilities: • Ensures the on-time ... process and products • Collects/Identify and document requirements for system improvements • ...

3Si Security Systems

Mechanical Engineer

Jefferson City, MO · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

From engineering to sales and support, every role contributes to our mission to protect communities ... Strong understanding of injection molding and/or die casting processes, materials, and tooling.

3Si Security Systems

Mechanical Engineer

Jefferson City, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

From engineering to sales and support, every role contributes to our mission to protect communities ... Strong understanding of injection molding and/or die casting processes, materials, and tooling.

Saalex Corp.

Reliability Engineer

California, MO · On-site

$140 - $180/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The selected candidate will provide reliability engineering support by administering FRACAS processes, reviewing and resolving trouble/failure reports, performing structured root cause analysis (RCA ...

New

Hitachi

Quality Engineer

Jefferson City, MO · On-site

$68K - $88K/yr

You will analyze data, investigate deviations, and translate insights into tangible process ... Bachelor's degree in Engineering (Electrical Engineering preferred) * Minimum 2 years of experience ...

Hitachi, Ltd.

Quality Engineer

Jefferson City, MO · On-site

$68K - $88K/yr

You will analyze data, investigate deviations, and translate insights into tangible process ... Bachelor's degree in Engineering (Electrical Engineering preferred) * Minimum 2 years of experience ...

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Showing results 21-40

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 18, 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 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 Technician Nights 7:30pm to 7:00am

American Plastics, LLC

Jefferson City, MO

Full-time

Medical, Dental, Retirement, PTO

Re-posted 28 days 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 a Process Technician for our Simpsonville, SC. This position will report to Production Manager

Responsibilities

  • Monitor and maintain standard cycle times and part quality 
  • Be able to understand and communicate the information provided within the job packet pertaining to specification sheet, standard routing, B.O.M.'s, scrap reports and quality requirements 
  • Be able to identify all resins used in molding operation including regrind and the associated usage percentage 
  • Must understand and operate the operator interface 'CRT' screen on computer-controlled presses, including all screens required to control the process 
  • Must be able to establish a new process, do mold sets, Robot Programming and start a machine based upon settings in Mold Books/QR Code. 
  • Demonstrate a basic knowledge and understanding of hot runner systems, Valve Gates, and standard sprue molds 
  • Trouble shoot issues on Injection Molding machines and Robots.
  • Other duties as assigned by Management   

Fixed Schedule:

All (4) shifts A, B, C, D are scheduled on a 2/2/3. This schedule gives you a 3-day weekend every other week! The schedule pattern consists of four 12-Hour shifts who work two days in a row, get two days off and then work another three days, which results in only 14 working days each month!


Requirements

  • At least 18 years of age
  • Eligible to work in the United States of America
  • Pass a Pre-Employment Drug Screen & Authorize Background Check
  • Must be able to work a 12-Hour Shift
  • Knowledge of operating the following Injection molding machines a must, such as:
  • Engel, Milacron, Battenfeld, UBE and HPM's
  • Knowledge with Wittman and Servpro Robots preferred.
  • Organized, detail oriented, team player with a sense of urgency
  • Resourceful, with ability to apply critical problem-solving skills 
  • Effective Communication Skills 
  • Applicant must have 2 plus years' experience as a process tech in injection molding or similar process 
  • Follow departmental documentation procedures
  • 5S and Lock Out Tag Out experience preferred


Benefits: 

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. 

Apply