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Bioreactor Jobs in Illinois (NOW HIRING)

Hands‑on experience using lab‑scale or pilot‑scale SIP bioreactor systems for microbial cultivations and metabolite production, particularly with non‑model bacterial and fungal organisms

Bioreactor information

See Illinois salary details

$44.1K

$98.2K

$157K

How much do bioreactor jobs pay per year?

As of Aug 27, 2026, the average yearly pay for bioreactor in Illinois is $98,185.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,900.00 and $111,000.00 per year, depending on experience, location, and employer.

What is a bioreactor?

A Bioreactor job typically involves the operation, monitoring, and maintenance of bioreactors used in biopharmaceutical, food, or industrial biotechnology production. Professionals in this role ensure optimal conditions for cell cultures or microbial fermentation processes, adjusting parameters like pH, temperature, and oxygen levels. They also troubleshoot equipment issues, collect and analyze samples, and comply with industry regulations. This role is essential in producing biologics, vaccines, enzymes, and other biotech products.

What does a bioreactor operator do?

A typical day for a Bioreactor Operator or Technician involves preparing and maintaining bioreactor equipment, monitoring culture conditions, recording process data, and troubleshooting any operational issues that arise. You’ll often work closely with quality assurance teams, engineers, and scientists to ensure that production runs smoothly and meets regulatory standards. Routine tasks may include sampling, calibration, cleaning, and adjusting process parameters as needed. This collaborative and dynamic environment allows you to expand your technical skills and play a vital role in the successful production of biopharmaceuticals or other biotech products.

What skills and qualifications are needed to thrive as a bioreactor operator?

To thrive as a Bioreactor Operator or Technician, you need a solid background in biotechnology, microbiology, or chemical engineering, often supported by an associate’s or bachelor’s degree in a related field. Proficiency with bioreactor systems, control software, and quality assurance protocols is crucial, and relevant certifications such as GMP (Good Manufacturing Practice) are highly valued. Attention to detail, problem-solving skills, and strong teamwork abilities set top performers apart in this role. These capabilities ensure safe, efficient, and compliant bioprocessing operations that are vital for producing high-quality biological products.

What are the most commonly searched types of Bioreactor jobs in Illinois?

The most popular types of Bioreactor jobs in Illinois are:

What cities in Illinois are hiring for Bioreactor jobs?

Cities in Illinois with the most Bioreactor job openings:

Infographic showing various Bioreactor job openings in Illinois as of August 2026, with employment types broken down into 89% Full Time, 8% Contract, and 3% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $98,185 per year, or $47.2 per hour.

Senior Fermentation Scientist

Jobtailor

Libertyville, IL • On-site

$120 - $180/hr

Other

Posted 8 days ago


Job description

  • Lead internal upstream process development efforts at the Sumitomo Biorational Company Biorational Research Center by conducting fermentation experiments in laboratory- and pilot-scale bioreactors.
  • Evaluate the performance of microbial strain candidates by analysis and interpretation of fermentation data.
  • Work with a team of fermentation scientists, downstream process engineers, formulations scientists, microbial engineers and analytical chemists to develop sustainable biorational solutions within the expanding field of BioAgriculture.
  • Design and implement upstream processes to optimize strain performance of bacterial and fungal microorganisms to produce microbial products, metabolites and proteins.
  • Mentor junior team members by training safe and proper use of fermentation and analytical equipment required to execute process development and improvement experiments.
  • Provide guidance to research associates and support their professional development.
  • Take primary responsibility for the operation and troubleshooting of pilot scale fermentation equipment.
  • Design scale up and scale down experiments to execute seamless technology transfer between Research and Manufacturing operations.
  • Build strong relationships with supporting research departments and deliver fermentations on time or ahead of schedule to biology, downstream processing, formulations, and product development teams.
  • Travel to manufacturing site to launch new fermentation processes and troubleshoot current commercial processes.
  • Maintain and further develop collaborative relationship with the pilot and production fermentation team at the manufacturing site.
  • Execute sophisticated process development experiments utilizing statistical tools to ensure process robustness.
  • Work alongside data scientists, IT, and engineering to build and maintain a digital system to organize and archive run data and electronic batch records.
  • Maintain and update laboratory data and documents including electronic lab notebook and SOPs.
  • Conduct all work in strict compliance with all applicable safety requirements, containment requirements, standards operating procedures and/or guidelines while maintaining a clean and orderly workspace.
  • Work both independently and with interdisciplinary research teams while maintaining a positive and collaborative environment.
Requirements
  • Expertise in culturing microorganisms, including filamentous fungi, to increase metabolite productivity using aseptic techniques
  • Hands‑on experience using lab‑scale or pilot‑scale SIP bioreactor systems for microbial cultivations and metabolite production, particularly with non‑model bacterial and fungal organisms
  • Experience training junior scientists in the use of fermentation equipment and execution of process development experiments
  • High degree of competency in the Microsoft Office 365 suite and statistical analysis software
  • Strong communication, presentation, and listening skills in cross‑functional teams
  • Willingness to foster a culture of diversity and inclusion
  • Able to lift up to 25 lbs
  • Degree in Fermentation Science, Chemical/Biochemical/Biosystems Engineering, or closely related field with industrial fermentation experience (5 years with PhD, 8 years with MS, 12+ years with BS).
Core Competencies

Demonstrates expertise in upstream process development and fermentation science, with a strong focus on optimizing microbial strain performance and mentoring junior scientists. Proficient in utilizing statistical tools for process robustness and maintaining compliance with safety and operational standards.

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