Fermentation & Microbiology Lead: Scale-Up & Innovation

Novus International; Chesterfield (MO); Hybrid; USD 85,000 - 125,000; Full time

Job summary

Novus International is seeking a skilled fermentation scientist to lead lab-scale fermentation activities (5L–20L), optimize conditions for higher yield, and develop analytical assays for fermentation products. The role supports product development and requires strong microbiology expertise and precise documentation.

The ideal candidate has a Master’s degree (PhD preferred) with 5+ years in fermentation, and fluency in English.

Qualifications

• Master’s degree in Microbiology, Fermentation Science, Biochemistry, Chemical Engineering, or related field.
• PhD preferred.
• 5+ years of industry experience in fermentation and microbiology.
• Hands-on experience operating lab-scale fermentation systems (5L–20L).
• Experience optimizing fermentation conditions and improving yield or productivity.
• Experience developing and executing analytical assays for fermentation products.
• Strong working knowledge of microbiological laboratory techniques and best practices.

Responsibilities

• Lead and execute lab-scale fermentation activities using 5L and 20L fermentation systems.
• Optimize fermentation conditions to improve yield, expression, productivity, and cost of goods.
• Design and conduct experiments focused on fermentation process improvement.
• Produce prototype fermentation batches to support product development and evaluation.
• Develop, validate, and execute analytical assays for fermentation products.
• Perform microbiological techniques including microbial culture, strain handling, isolation, and identification.
• Conduct routine laboratory techniques such as electrophoresis and other standard analytical methods.
• Maintain accurate experimental documentation and analyze results to communicate findings internally.
• Support laboratory operations including equipment maintenance, calibration, and adherence to safety procedures.

Skills

Strong experimental design

Independent lab work

Analytical thinking

Written and verbal communication

Attention to detail

Cross-functional collaboration

Fluent in English

Education

Master's degree in Microbiology, Fermentation Science, Biochemistry, Chemical Engineering, or related field

PhD preferred

Tools

Fermentation equipment (5L–20L)

Electrophoresis

Job description

Novus International is seeking a skilled fermentation scientist to lead lab-scale fermentation activities (5L–20L), optimize conditions for higher yield, and develop analytical assays for fermentation products. The role supports product development and requires strong microbiology expertise and precise documentation.

The ideal candidate has a Master’s degree (PhD preferred) with 5+ years in fermentation, and fluency in English.