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Process Engineer Jobs in Chesterfield, MO (NOW HIRING)

1 point system

Process Engineer

Lake Saint Louis, MO · On-site

Process Engineer Location : St Louis, MO Hybrid Process : Teams Interview Length : 6-12 months VISA : US or GC Only Must have Food Industry experience * Design, budget, implement, and optimize new ...

Pretium Packaging

Process engineer

Saint Louis, MO

$88K - $103K/yr

The Process Engineer assists plant leadership and works collaboratively with all other departments to maintain the flow of work in the process molding lines, ensuring customer products are being ...

Pretium Packaging

Process engineer

Saint Louis, MO

$42.31 - $49.52/hr

The Process Engineer assists plant leadership and works collaboratively with all other departments to maintain the flow of work in the process molding lines, ensuring customer products are being ...

Pretium Packaging

Process Engineer

Saint Louis, MO · On-site

$90K - $130K/hr

The Process Engineer assists plant leadership and works collaboratively with all other departments to maintain the flow of work in the process molding lines, ensuring customer products are being ...

Elementis

Process Engineer

Saint Louis, MO

The Process Engineer enables the safe and reliable production at a low cost that meets or exceeds the customer requirements. This role requires in-depth conceptual and practical knowledge in job ...

Pretium Packaging

Process Engineer

Saint Louis, MO · On-site

The Process Engineer assists plant leadership and works collaboratively with all other departments to maintain the flow of work in the process molding lines, ensuring customer products are being ...

Kindeva Drug Delivery

Process Engineer

Brentwood, MO · On-site

The engineer drives process optimization, contamination control, equipment lifecycle management, and continuous improvement while maintaining full compliance with cGMP , FDA , EMA , ISO , and other ...

kindeva

Process Engineer

Brentwood, MO

The engineer drives process optimization, contamination control, equipment lifecycle management, and continuous improvement while maintaining full compliance with cGMP , FDA , EMA , ISO , and other ...

kindeva

Process Engineer

Brentwood, MO

The engineer drives process optimization, contamination control, equipment lifecycle management, and continuous improvement while maintaining full compliance with cGMP , FDA , EMA , ISO , and other ...

kindeva

Process Engineer

Brentwood, MO · On-site

The engineer drives process optimization, contamination control, equipment lifecycle management, and continuous improvement while maintaining full compliance with cGMP , FDA , EMA , ISO , and other ...

kindeva

Process Engineer

Brentwood, MO · On-site

The engineer drives process optimization, contamination control, equipment lifecycle management, and continuous improvement while maintaining full compliance with cGMP , FDA , EMA , ISO , and other ...

CORTEX EPCM LLC

Process Engineer

Saint Louis, MO · On-site

$80K - $120K/yr

Job Summary The primary role of the Process Engineer is to develop and design mechanical processes for new and existing industrial systems as defined by clients. This role includes the overall design ...

CRB

Process Engineer II

Saint Louis, MO · On-site

The Process Engineer III plays a key role in leading the design for a defined scope of work--such as an area, a series of unit operations, or systems--within a project. This position is responsible ...

CRB

Process Engineer II

Saint Louis, MO

The Process Engineer III plays a key role in leading the design for a defined scope of work-such as an area, a series of unit operations, or systems-within a project. This position is responsible for ...

CRB

Process Engineer II

Saint Louis, MO · On-site

The Process Engineer III plays a key role in leading the design for a defined scope of work-such as an area, a series of unit operations, or systems-within a project. This position is responsible for ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Chesterfield, MO

Process Engineer information

See Chesterfield, MO salary details

$49K

$91.1K

$141K

How much do process engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for process engineer in Chesterfield, MO is $91,074.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,700.00 and $101,900.00 per year, depending on experience, location, and employer.

What is the work of a process engineer?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production workflows, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis. Strong problem-solving skills and knowledge of industry standards are essential for this role.

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 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 jobs do process engineers do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production data, troubleshoot issues, and implement process 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 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 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.

More about Process Engineer jobs
What cities near Chesterfield, MO are hiring for Process Engineer jobs? Cities near Chesterfield, MO with the most Process Engineer job openings:
Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Chesterfield, MO as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $91,074 per year, or $43.8 per hour.

Process Engineer

1 point system

Lake Saint Louis, MO • On-site

Contractor

Re-posted 28 days ago

Job description

Title:                   Process Engineer
Location:            St Louis, MO Hybrid

Process:             Teams Interview

Length:               6-12 months

VISA:                    US or GC Only

Must have Food Industry experience

  •  Design, budget, implement, and optimize new and existing manufacturing processes to maintain equipment and systems for optimal performance and compliance.
  • Analyze production yields and workflows to identify bottlenecks, developing solutions to enhance efficiency, quality, and safety.
  • Diagnose and resolve issues related to equipment malfunctions, process failures, or product defects, utilizing operational excellence tools to drive improvements. Manage the
  • Maintenance team, ensuring proper training, resource allocation, and schedule adherence while developing preventative/predictive maintenance programs.
  • Collaborate with cross-functional teams to ensure smooth integration of new technologies or process refinements, managing relationships with contractors and vendors. Implement and manage continuous improvement initiatives to reduce costs, improve productivity, and enhance quality, mentoring and training cross-functional team members.
  • Essential Skills
  • Bachelor’s degree in Engineering or a related scientific field.
  • 5+ years of experience in food plant engineering, process engineering, or related manufacturing roles.
  • Proficiency with Microsoft Office, Google Suite, CAD, and MiniTab.
  • Knowledge of HACCP, USDA, FDA regulations related to the food processing industry.
  • Experience with GFSI and SQF guidelines.
  • Additional Skills & Qualifications Lean Manufacturing, Six Sigma, or similar certification preferred