Process Engineer Jobs in Iowa
Process Engineer jobs in Iowa are steadily active, concentrated in food and beverage manufacturing, agricultural processing, and industrial chemicals, with openings at every level from recent graduates to senior process leads. Des Moines, Cedar Rapids, and Davenport account for the largest share of hiring, anchored by established employers like Quaker Oats, Collins Aerospace, and Cargill. The most in-demand specialties are continuous improvement, fermentation and grain processing, and process safety and compliance. See the openings below and apply to the ones that match your experience.
Find Process Engineer JobsOverview
Showing 5 of 36+ Process Engineer jobs
Roquette is a family-owned global leader in plant-based ingredients and a leading provider of pharmaceutical excipients.
Want to help us make a difference?
Using plant-based resources, we collaborate with our customers and partners to imagine and offer ingredients to better feed people and treat patients.
Each of our ingredients responds to unique and essential needs, and they enable healthier lifestyles.
We are looking for our next Manufacturing Process Engineer within our Refinery C production unit. The Manufacturing Process Engineer is primarily responsible for process optimization by leading cross-functional collaboration to manage and execute multiple optimization/continuous improvement projects including capital projects simultaneously from conception to implementation, focused on safety, environmental compliance, reliability, production output, yields, and fixed cost efficiency.
This position is located in Keokuk, IA.
Compensation:
The current base salary range for this role is estimated to be $82,069-123,104
The posted range reflects the full salary range for the position and does not necessarily represent the expected starting salary. New-hire offers are generally made below the maximum of the range and are determined based on several factors, including relevant experience, qualifications, skills, internal equity, and other job-related considerations. In addition, this position may be eligible for performance-based incentive compensation.
What You’ll Do:
- Accountable to all Roquette & site policies and procedures relating to HSE, Quality, GMP etc.
- Responsible for compliance and participation in all HSE programs.
- Support and align with site objectives.
- Participate in site improvements initiatives and complete various audits as assigned.
- Manage and execute multiple process continuous improvement and problem-solving projects simultaneously from conception through successful implementation, both independently and by leading or collaborating with cross-functional teams
- Manages, executes and performs engineering assignments, PxB/CAPEX either stand alone or as a significant portion of a larger capital, expense or process improvement projects
- Leads interface with vendors, contractors and consultants on project matters.
- Provide technical expertise in the science and practical operation of processes. For example, focus on corn steeping technology, separation and/or evaporation processes.
- Lead Operations teams in hands-on troubleshooting of the manufacturing process for moderately complex safety, environmental, quality, and production problems and recommending and implementing solutions.
- Develop critical control variable process operation ranges and advanced Standard Operating Procedures, Work Instructions and troubleshooting guides.
- Develop process system engineering standards for equipment selection and modification, including block flow diagrams, PFDs, mass and energy balances, P&IDs, and other process documentation.
- Trains Operations personnel on new and/or revised equipment and process operations, both temporary and permanent.
- Collaborate cross-functionally with production managers, team leaders and operators on process technical matters.
- Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
What You’ll Need:
Education:
- BS Biochemical Engineering, Chemical Engineering, Chemistry, or Microbiology degree
Experience:
- 3+ years experience in relatable processing operations; 5+ years of experience preferred
- 3+ years Corn Wet Milling process / Separation / Crystallization / Evaporation experience desired
- Demonstrated strong technical skills and personal drive in continuous process improvement and cost optimization
- Demonstrated complex operational problem-solving and troubleshooting experience
- Demonstrated process-oriented project management and project leadership skills, and ability to manage multiple projects concurrently
- Demonstrated interpersonal skills with the ability to work directly with engineers, managers, hourly employees and cross-functional teams
- Demonstrated strong organizational skills, multi-tasking abilities, and self-motivation.
- Able to work flexible hours
- Work with minimal supervision; self-starter
- Experience with PSM element implementation, compliance and auditing. Recommended not required.
- Ability to consistently deliver top quality work and meet agreed upon timelines.
- Holds Green or Black LSS belt. Recommended not required.
Position Type/Expected Hours of Work :
- This is a full-time position.
- Days and flexible hours of work are required to meet facility demands. This position regularly requires long hours and frequent weekend work.
At this time, Roquette is unable to sponsor a new applicant for employment authorization for this position.
AAP/EEO Statement
Roquette is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law. “AAP, EEO, Drug-Free Workplace”
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
If you identify yourself in this position, please apply by uploading your resume and let's start the journey together!
Roquette is proud to be a global company where you can find personal and professional growth through multiple diverse experiences.
Roquette strives to create a dynamic workforce while remaining firmly committed to equal opportunity by complying with EEO laws.
As we continue to grow, Roquette understands that to be successful we must always be inclusive in our approach.
To find out more about our products, values and sustainable development ambitions visit us at www.roquette.com and at www.sustainability.roquette.com
Roquette is a family-owned global leader in plant-based ingredients and a leading provider of pharmaceutical excipients.
Want to help us make a difference?
Using plant-based resources, we collaborate with our customers and partners to imagine and offer ingredients to better feed people and treat patients.
Each of our ingredients responds to unique and essential needs, and they enable healthier lifestyles.
We are looking for our next Manufacturing Process Engineer within our Refinery C production unit. The Manufacturing Process Engineer is primarily responsible for process optimization by leading cross-functional collaboration to manage and execute multiple optimization/continuous improvement projects including capital projects simultaneously from conception to implementation, focused on safety, environmental compliance, reliability, production output, yields, and fixed cost efficiency.
This position is located in Keokuk, IA.
Compensation:
The current base salary range for this role is estimated to be $82,069-123,104
The posted range reflects the full salary range for the position and does not necessarily represent the expected starting salary. New-hire offers are generally made below the maximum of the range and are determined based on several factors, including relevant experience, qualifications, skills, internal equity, and other job-related considerations. In addition, this position may be eligible for performance-based incentive compensation.
What You’ll Do:
- Accountable to all Roquette & site policies and procedures relating to HSE, Quality, GMP etc.
- Responsible for compliance and participation in all HSE programs.
- Support and align with site objectives.
- Participate in site improvements initiatives and complete various audits as assigned.
- Manage and execute multiple process continuous improvement and problem-solving projects simultaneously from conception through successful implementation, both independently and by leading or collaborating with cross-functional teams
- Manages, executes and performs engineering assignments, PxB/CAPEX either stand alone or as a significant portion of a larger capital, expense or process improvement projects
- Leads interface with vendors, contractors and consultants on project matters.
- Provide technical expertise in the science and practical operation of processes. For example, focus on corn steeping technology, separation and/or evaporation processes.
- Lead Operations teams in hands-on troubleshooting of the manufacturing process for moderately complex safety, environmental, quality, and production problems and recommending and implementing solutions.
- Develop critical control variable process operation ranges and advanced Standard Operating Procedures, Work Instructions and troubleshooting guides.
- Develop process system engineering standards for equipment selection and modification, including block flow diagrams, PFDs, mass and energy balances, P&IDs, and other process documentation.
- Trains Operations personnel on new and/or revised equipment and process operations, both temporary and permanent.
- Collaborate cross-functionally with production managers, team leaders and operators on process technical matters.
- Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
What You’ll Need:
Education:
- BS Biochemical Engineering, Chemical Engineering, Chemistry, or Microbiology degree
Experience:
- 3+ years experience in relatable processing operations; 5+ years of experience preferred
- 3+ years Corn Wet Milling process / Separation / Crystallization / Evaporation experience desired
- Demonstrated strong technical skills and personal drive in continuous process improvement and cost optimization
- Demonstrated complex operational problem-solving and troubleshooting experience
- Demonstrated process-oriented project management and project leadership skills, and ability to manage multiple projects concurrently
- Demonstrated interpersonal skills with the ability to work directly with engineers, managers, hourly employees and cross-functional teams
- Demonstrated strong organizational skills, multi-tasking abilities, and self-motivation.
- Able to work flexible hours
- Work with minimal supervision; self-starter
- Experience with PSM element implementation, compliance and auditing. Recommended not required.
- Ability to consistently deliver top quality work and meet agreed upon timelines.
- Holds Green or Black LSS belt. Recommended not required.
Position Type/Expected Hours of Work :
- This is a full-time position.
- Days and flexible hours of work are required to meet facility demands. This position regularly requires long hours and frequent weekend work.
At this time, Roquette is unable to sponsor a new applicant for employment authorization for this position.
AAP/EEO Statement
Roquette is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law. “AAP, EEO, Drug-Free Workplace”
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
If you identify yourself in this position, please apply by uploading your resume and let's start the journey together!
Roquette is proud to be a global company where you can find personal and professional growth through multiple diverse experiences.
Roquette strives to create a dynamic workforce while remaining firmly committed to equal opportunity by complying with EEO laws.
As we continue to grow, Roquette understands that to be successful we must always be inclusive in our approach.
To find out more about our products, values and sustainable development ambitions visit us at www.roquette.com and at www.sustainability.roquette.com
See All 36 Process Engineer Jobs in Iowa
Find roles in Iowa that match your experience and apply in just a few clicks.
Find Process Engineer JobsProcess Engineer Jobs by City in Iowa
Where Iowa roles are concentrated, by current openings.
Process Engineer Job Market in Iowa
A snapshot from current Iowa openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Food & Beverage
- Agriculture & Farming
- Chemicals & Materials
What Iowa Employers Look For
The qualifications that appear most often in process engineer jobs across Iowa.
- Bachelor's degree in chemical, mechanical, or industrial engineering from an accredited program
- Professional Engineer licensure or progress toward PE registration with the Iowa Engineering and Land Surveying Examining Board preferred for senior roles
- Experience with lean manufacturing, Six Sigma, or continuous improvement methodologies
- Proficiency with process simulation software, PLC systems, or process control platforms
- Familiarity with food safety standards, FDA regulations, or OSHA process safety management requirements
- Strong documentation skills including writing SOPs, process flow diagrams, and deviation reports
Process Engineer Jobs in Iowa: Frequently Asked Questions
How do you become a process engineer in Iowa?
Most process engineer roles in Iowa require a bachelor's degree in chemical, mechanical, or industrial engineering from an ABET-accredited program. Senior or lead positions often expect a Professional Engineer license, which you earn by passing the Fundamentals of Engineering exam, gaining qualifying experience, and then passing the Principles and Practice of Engineering exam through the Iowa Engineering and Land Surveying Examining Board. Many Iowa employers in food processing and manufacturing will hire engineers without a PE license for entry and mid-level positions.
Which companies hire process engineers in Iowa?
Employers hiring process engineers in Iowa right now include Rinvio, Accumold, and Cargill, based on current listings on Migrate Mate as of November 2026. Iowa's deep roots in food manufacturing, agricultural processing, and industrial equipment mean large plant-based operations are among the most consistent sources of open roles across the state.
Which Iowa cities have the most process engineer jobs?
The cities with the most process engineer openings in Iowa are Cedar Rapids, Ankeny, and Ames. Des Moines anchors demand through its concentration of corporate headquarters and diversified manufacturing, Cedar Rapids draws heavily from grain processing and aerospace suppliers including Collins Aerospace, and the Quad Cities metro along the Davenport corridor benefits from cross-border industrial manufacturing that consistently generates process engineering positions.
Are there remote process engineer jobs in Iowa?
Yes, but they're rare. Process engineering is fundamentally a plant-floor discipline requiring hands-on oversight of equipment, production lines, and safety systems, so fully remote roles are the exception. About 0% of process engineer openings tied to Iowa are remote or hybrid as of November 2026, and those positions tend to be in process design, documentation review, or continuous improvement consulting rather than day-to-day production support.
How can I get hired as a process engineer in Iowa with little or no experience?
The most realistic entry path is an engineering internship or co-op with one of Iowa's large food or industrial manufacturers during your final year of study, which frequently converts to a full-time offer. Employers like Cargill, Quaker Oats, and John Deere run structured new-graduate programs that bring on engineers with no prior full-time experience. Passing the Fundamentals of Engineering exam gives early-career candidates a clear credential advantage. Adjacent roles in quality engineering, manufacturing technician, or production supervision also provide a practical bridge into a dedicated process engineering title.
Where can I find and apply to process engineer jobs in Iowa?
You can find and apply to process engineer jobs in Iowa on Migrate Mate, which lists current Iowa openings updated in real time. Search the listings to find roles that match your experience, specialization, and preferred location within the state, then apply directly to the ones that fit.
See All 36 Process Engineer Jobs in Iowa
Find roles in Iowa that match your experience and apply in just a few clicks.
Find Process Engineer Jobs