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Fermentation Process Engineer Jobs in Wisconsin (NOW HIRING)

Mane USA

Maintenance Mechanic

Menomonee Falls, WI · On-site

$25 - $32/hr

... fermentation process. * Support utility systems: boiler operations and steam distribution ... Collaborate with operations, engineering, and QA teams in a clean, regulated environment. * Log ...

Iff

Senior Engineer - Health & Bioscience

Madison, WI · On-site

$105K - $144K/yr

Strong technical background in utilities systems, energy management, process engineering, and/or ... Exposure to fermentation, bioprocessing, or complex chemical manufacturing environments

Iff

Senior Engineer - Health & Bioscience

Beloit, WI · On-site

$102K - $140K/yr

Strong technical background in utilities systems, energy management, process engineering, and/or ... Exposure to fermentation, bioprocessing, or complex chemical manufacturing environments

Sartori

TAG Scientist

Antigo, WI · On-site

Bachelor's degree in Food Science, Dairy Science, Engineering, or related field preferred. * 2-5 ... Understanding of fermentation principles and food manufacturing processes required. OTHER KNOWLEDGE ...

Sartori

TAG Scientist

Plymouth, WI · On-site

Bachelor's degree in Food Science, Dairy Science, Engineering, or related field preferred. * 2-5 ... Understanding of fermentation principles and food manufacturing processes required. OTHER KNOWLEDGE ...

Sartori

TAG Scientist

Antigo, WI · On-site

Bachelor's degree in Food Science, Dairy Science, Engineering, or related field preferred. * 2-5 ... Understanding of fermentation principles and food manufacturing processes required. OTHER KNOWLEDGE ...

Actalent

Blender

Germantown, WI · On-site

$22 - $26/hr

This role involves setting up and controlling processes such as blending, drying, bulk fermentation ... About Actalent Actalent is a global leader in engineering and sciences services and talent ...

Actalent

Blender

Germantown, WI

$22 - $26/hr

This role involves setting up and controlling processes such as blending, drying, bulk fermentation ... About Actalent Actalent is a global leader in engineering and sciences services and talent ...

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Fermentation Process Engineer information

See Wisconsin salary details

$50K

$92.9K

$143.8K

How much do fermentation process engineer jobs pay per year?

As of Jun 8, 2026, the average yearly pay for fermentation process engineer in Wisconsin is $92,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,200.00 and $104,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Fermentation Process Engineers during scale-up from lab to production?

Fermentation Process Engineers often encounter challenges when scaling up processes from the lab or pilot scale to full production, such as maintaining consistent product yields, ensuring sterility, and achieving optimal mixing and oxygen transfer. Differences in equipment size and configuration can affect heat and mass transfer rates, making it necessary to adjust parameters and monitor the process closely. Effective communication with cross-functional teams, including microbiologists and production operators, is crucial to address these issues and implement solutions promptly.

What is the difference between Fermentation Process Engineer vs Microbiologist?

AspectFermentation Process EngineerMicrobiologist
CredentialsBachelor's in Chemical, Biochemical, or related engineering fieldBachelor's or higher in Microbiology or related science
Work EnvironmentIndustrial fermentation facilities, manufacturing plantsResearch labs, clinical or environmental settings
Industry UsageBiotech, pharmaceuticals, food & beverage manufacturingResearch institutions, biotech, healthcare
Common Search IntentOptimizing fermentation processes, scale-upStudying microbial behavior, research

While both roles involve microbiology, the Fermentation Process Engineer focuses on designing, optimizing, and scaling fermentation processes in industrial settings. In contrast, Microbiologists primarily conduct research and study microorganisms, often in lab environments. The engineer's role is more application-driven within manufacturing, whereas microbiologists focus on scientific understanding.

What does a Fermentation Process Engineer do?

A Fermentation Process Engineer specializes in designing, optimizing, and overseeing the industrial fermentation processes used to produce products such as pharmaceuticals, food additives, biofuels, and chemicals. Their responsibilities include scaling up laboratory processes to industrial levels, monitoring process parameters, troubleshooting issues, and ensuring that production meets quality and safety standards. They often work closely with microbiologists, chemists, and production teams to improve yields and efficiency while minimizing costs and environmental impact.

What are the key skills and qualifications needed to thrive as a Fermentation Process Engineer, and why are they important?

To thrive as a Fermentation Process Engineer, you need a strong background in chemical engineering, microbiology, or biotechnology, typically supported by a relevant bachelor's or master's degree. Familiarity with bioreactor systems, process control software, and statistical analysis tools, as well as certifications like Six Sigma or Lean Manufacturing, is highly valuable. Strong problem-solving, teamwork, and communication skills help you collaborate with cross-functional teams and troubleshoot complex processes. These skills are essential to optimize production, ensure product quality, and drive innovation in fermentation-based manufacturing.
What are popular job titles related to Fermentation Process Engineer jobs in Wisconsin? For Fermentation Process Engineer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Fermentation Process Engineer jobs in Wisconsin look for? The top searched job categories for Fermentation Process Engineer jobs in Wisconsin are:
Fermentation Process Engineer jobs near you
Infographic showing various Fermentation Process Engineer job openings in Wisconsin as of May 2026, with employment types broken down into 1% Locum Tenens, 96% Full Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $92,878 per year, or $44.7 per hour.

Process Engineering Intern - Summer 2026

Red Star Yeast Company

Brussels, WI • On-site

$16.25 - $21.25/hr

Part-time

Posted 19 days ago

Job description

Who are Lesaffre and Red Star Yeast?

Lesaffre is a key global player in the fermentation of microorganisms (yeasts and bacteria) for baking, taste, healthcare and industrial biotechnology. This story began more than 170 years ago in northern France, and, thanks to our pioneer spirit and our innovative approach, we are constantly developing!

Lesaffre's global presence includes 11,000 employees from 96 nationalities and a 3-billion euro turnover. We work with customers, partners and researchers to develop essential nutrients and bio actives that strengthen human health, optimize animal well-being and improve plant nutrition. 

This Internship is within our Red Star team. The Red Star Yeast production facility in Cedar Rapids is a joint venture of Lesaffre and Archer Daniels Midland Company (ADM). The company is in the business of manufacturing, marketing, selling and distributing yeast and related products primarily in the U.S. and Canada. Red Star Yeast Company, LLC, part of the global Lesaffre group, operates yeast manufacturing plants in Cedar Rapids, Iowa and Dothan, Alabama.

Our Core Values: Passion, respect, trust, entrepreneurship, and humility  

What this Internship offers:

As a Process Engineering Intern, you'll have the opportunity to make a real impact on our operations, working alongside our talented team of process engineers, maintenance engineers, and project managers.

Throughout your internship, you'll provide operational support to our Compressed Yeast and Nutritional departments, tackling a variety of capital and continuous improvement projects. Collaborating cross-functionally, you'll identify solutions to reduce recurring process disruptions and equipment failures.

Reporting directly to our Production Manager, you'll gain hands-on experience translating business needs into actionable plans. And on occasion, you may also receive work direction from our Technical Manager and department Superintendents, broadening your perspective on the inner workings of our manufacturing facility.

Beyond the day-to-day work, you'll also learn to navigate our site-specific rules and regulations, developing a well-rounded understanding of our operations. If you're an aspiring engineer eager to apply your skills in a fast-paced, dynamic environment, this internship will provide an unmatched journey of professional development.

Required qualifications:  

  •  Must be currently pursuing or have already received a degree in Chemical Engineering
  •  Proficient in applying advanced mathematical concepts and engineering principles
  •  Ability to read technical drawings and prioritize/organize tasks
  •  Computer proficient and able to work with limited supervision
  •  Strong communication and customer service skills
  •  Mechanical aptitude and troubleshooting abilities
  •  Technical writing and data analysis skills 

Lesaffre provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.   

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