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Process Engineer Jobs in O Fallon, 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 ...

Jasurda Group

Process Engineer

Saint Louis, MO

$85K - $107K/yr

Process Engineer Location: St. Louis, MO 63132 ** Must be a U.S. Citizen and currently based in the St. Louis market. Out-of-area applicants will not be considered. ** You don't just keep the line ...

Pretium Packaging - USA

Process engineer

Saint Louis, MO · On-site

$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 ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

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 ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

Pretium Packaging

Process Engineer

Saint Louis, MO

$88K - $103K/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

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 · On-site

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 ...

Kelly Services

Process Engineer

Saint Charles, MO · On-site

The Process Engineer will analyze current manufacturing processes to enhance efficiency and minimize costs. Additionally, they will design, test, and implement new manufacturing processes to improve ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in O'Fallon, MO

Process Engineer information

See O Fallon, MO salary details

$46.3K

$86.1K

$133.3K

How much do process engineer jobs pay per year?

As of Jun 21, 2026, the average yearly pay for process engineer in O'Fallon, MO is $86,081.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,700.00 and $96,400.00 per year, depending on experience, location, and employer.

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 are Process Engineers?

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 is the role of a Process Engineer?

A Process Engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production data, troubleshoot issues, and implement process improvements often using tools like Six Sigma or Lean methodologies. The role typically requires knowledge of engineering principles, process control systems, and relevant certifications.

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 engineer makes $500,000 a year?

While most process engineers earn significantly less, some senior-level or specialized process engineers in high-paying industries such as oil and gas, pharmaceuticals, or chemical manufacturing can reach or exceed $500,000 annually, especially with bonuses and stock options. Achieving this level typically requires extensive experience, advanced certifications, and working in high-demand environments.

What Is a Process Engineer?

As a process engineer, often called a chemical engineer, you are responsible for creating efficient manufacturing processes in the manufacturing industry. You will evaluate current chemical processes and modify them as needed to ensure efficiency and profitability are maximized. You will also monitor processes for safety and environmental impact and seek to improve them whenever possible. Your responsibilities may vary depending on the particular industry in which you work and specialized skills sets may be required.

What is the salary of a Process Engineer in the US?

The average salary for a Process Engineer in the US is approximately $75,000 to $105,000 per year, depending on experience, location, and industry. Entry-level positions typically start around $65,000, while experienced engineers with specialized skills can earn over $110,000 annually.

What do process engineers actually do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production systems, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis, often working closely with production teams and utilizing industry standards.
More about Process Engineer jobs
What are the most commonly searched types of Process Engineer jobs in O'Fallon, MO? The most popular types of Process Engineer jobs in O'Fallon, MO are:
What are popular job titles related to Process Engineer jobs in O'Fallon, MO? For Process Engineer jobs in O'Fallon, MO, the most frequently searched job titles are:
What cities near O'Fallon, MO are hiring for Process Engineer jobs? Cities near O'Fallon, MO with the most Process Engineer job openings:
Process Engineer jobs near you
Infographic showing various Process Engineer job openings in O'Fallon, MO as of June 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $86,081 per year, or $41.4 per hour.

Process Engineer

1 point system

Lake Saint Louis, MO • On-site

Contractor

Posted 9 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