Fermentation Technician - Demo Plant Scale-Up

Bluestem Biosciences, Inc.; South Sioux City (NE); On-site; USD 52,000 - 75,000; Full time

Benefits offered by this job

Medical, Dental and Vision Insurance

Job summary

Bluestem Biosciences, Inc. is seeking a detail-oriented Fermentation Technician for our on-site production facility. You will prepare for runs, monitor equipment, collect samples, and adjust processes to maintain control across lab-scale and demo-scale fermenters.

Reporting to the Plant Manager, you will collaborate with Operations and Development teams to analyze data, troubleshoot deviations, and support commissioning as we move toward full-scale production.

Qualifications

• 2+ years of experience in biochemical or specialty chemical manufacturing.
• Hands-on experience operating and managing fermentation systems.
• Experience with lab-scale and demo-scale fermenters.
• Strong communication skills, both verbal and written.
• Willingness to work on-site on a full-time shift schedule.

Responsibilities

• Prepare, operate and maintain demo plant fermentation systems to support continuous production.
• Actively monitor production systems and testing equipment, making real-time adjustments to reach target yields.
• Run and maintain laboratory equipment used for process monitoring and quality control during runs.
• Execute precise sampling routines and implement data-driven operational changes.
• Maintain familiarity with lab- and demo-scale fermenters for seamless scale-up.
• Collaborate with Plant Operators to analyze run data and recommend system modifications.
• Assist with hands-on testing and commissioning activities as the facility transitions to full-scale operation.
• Follow Site Safety Protocols and SOPs (LOTO, PSM) during production.

Skills

Fermentation systems operation

Bioprocessing

Lab equipment handling

Tools

Lab equipment

Job description

Bluestem Biosciences, Inc. is seeking a detail-oriented Fermentation Technician for our on-site production facility. You will prepare for runs, monitor equipment, collect samples, and adjust processes to maintain control across lab-scale and demo-scale fermenters.

Reporting to the Plant Manager, you will collaborate with Operations and Development teams to analyze data, troubleshoot deviations, and support commissioning as we move toward full-scale production.