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Senior Process Engineer Jobs in Decatur, IL (NOW HIRING)

Fuyao Glass America Inc

Process Engineer

Decatur, IL · On-site

... processing, closing and inventory of glass products to assure optimization of the supply chain to ... REQUIRES: · Must have a Mechanical Engineering degree. · Must have 1-2 years' experience in ...

Primient

Process Engineer 3, Decatur

Decatur, IL · On-site

$101K/yr

About the Role The Engineer 3 sits within the Engineering Technical Track and provides engineering expertise to optimize plant operations through process design, troubleshooting, and efficiency ...

Primient

Pilot Plant Engineer

Decatur, IL · On-site

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Pilot Plant Chemical Engineer * Provide process engineering support for manufacturing ...

Primient

Pilot Plant Engineer

Decatur, IL · On-site

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Pilot PlantChemical Engineer * Provide process engineering support for manufacturing ...

Primient Careers

Pilot Plant Engineer

Decatur, IL · On-site

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Pilot Plant Chemical Engineer * Provide process engineering support for manufacturing ...

Primient Careers

Pilot Plant Engineer

Decatur, IL · On-site

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Pilot Plant Chemical Engineer * Provide process engineering support for manufacturing ...

Primient

Pilot Plant Engineer

Decatur, IL

$82K/mo

Engineer 1 > Engineer 2 > Engineer 3 > Sr. Engineer > Principal Engineer > Engineer Fellow Key responsibilities: Pilot Plant Chemical Engineer * Provide process engineering support for manufacturing ...

iProof

Engineer 2, iPROOF

Decatur, IL · On-site

Review process descriptions, batch records, analytical methods, and process development reports. Support customer onboarding and engineering evaluations. * Process Support: Provide technical support ...

iProof

Engineer 2, iPROOF

Decatur, IL

Review process descriptions, batch records, analytical methods, and process development reports. Support customer onboarding and engineering evaluations. * * Process Support: Provide technical ...

iProof

Scale-Up Engineer

Decatur, IL

Process Engineer Technology Transfer: Lead technology transfer projects from bench, pilot, or external development organizations into the iPROOF facility. Develop and maintain technology transfer ...

iProof

Scale-Up Engineer

Decatur, IL · On-site

Process Engineer Technology Transfer: Lead technology transfer projects from bench, pilot, or external development organizations into the iPROOF facility. Develop and maintain technology transfer ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Decatur, IL

Senior Process Engineer information

See Decatur, IL salary details

$72.7K

$117.5K

$165.4K

How much do senior process engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior process engineer in Decatur, IL is $117,479.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,900.00 and $130,500.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are the key skills and qualifications needed to thrive as a senior process engineer?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What are popular job titles related to Senior Process Engineer jobs in Decatur, IL?

For Senior Process Engineer jobs in Decatur, IL, the most frequently searched job titles are:

What cities near Decatur, IL are hiring for Senior Process Engineer jobs?

Cities near Decatur, IL with the most Senior Process Engineer job openings:

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Decatur, IL as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $117,479 per year, or $56.5 per hour.

Process Engineer

Decatur, IL

Fuyao Automotive North America
See more jobs at Fuyao Automotive North Americaexternal

Full-time

Re-posted 20 days ago

Job description

The Job

The primary role of the process engineer is to develop, implement and ensure optimal, cost-effective manufacturing processes and methods in accordance with product specifications and quality standards. This also includes providing support for new or revised product launches, require following duties, other duties may be assigned 

Essential Duties and Responsibilities:

  1. Design and development of manufacturing processes including production flow, process tools and material.
  2. Prepare and maintains detailed layouts of production for all assigned lines and equipment.
  3. Coordinates the manufacturing launch of new or revised products including training team members and following up with results.
  4. Performs product/process analysis for cost reduction, quality improvement and efficiency improvement.
  5. Develop and revise document like process flow, working instruction, PFMEA, control plan.
  6. Develop and maintain documentation such as in-process check, downtime, scrap and efficiencies.
  7. Utilize data such as downtime, scrap and efficiencies to plan countermeasures for process, equipment, material or people problems
  8. Leads or participates in activities to ensure continuous improvement in processes, products, components, raw materials, and equipment.
  9. Develop new raw materials to improve process in efficiency, quality or cost.

Competencies

  • Kaizen and Lean Manufacturing techniques.
  • Problem analysis and trouble-shot resolution.
  • Excellent verbal and written communication skills.
  • Ability to motivate team efforts to accomplish goals.

Supervisory Responsibility

This position has no direct supervisory responsibilities but does serve as a coach and mentor for other positions in the department.

Work Environment

This job operates between manufacturing and office environment. This role routinely uses standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines as well as interfacing with the operation of machinery on the floor.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

Position Type/Expected Hours of Work
 This is a full-time position. Days and hours of work are Monday through Friday, 8:00 a.m. to 5 p.m. Occasional evening and weekend work may be required as job duties demand.

Travel 

Occasional travel is expected for this position.

Required Education and Experience

  1. Bachelor’s degree, Industrial Engineering or similar.
  2. Experience in plastics process.
  3. Proficient in AutoCAD, MS Word, Excel, and PowerPoint.

Preferred Education and Experience

With one + years’ experience in plastics process  

With one + years’ experience in industrial engineering   

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