Lab Technician

Craft Microbiome is a premier probioic manufactuer rapidly expanding operations in Madison WI. We are looking for motivated lab techs that are wiling to learn on the job. All necessary skills will be taught. Must be able to keep a lab notebook. 

10am to 3pm Monday - Friday

Lab Technician

Position Summary

The Lab Technician will support daily laboratory operations, including biological sample processing, microbiome preparation for sequencing, probiotic culture production, and finished product preparation. This role requires strict adherence to SOPs, quality standards, contamination control protocols, and documentation procedures.

This is a hands-on laboratory role critical to maintaining accuracy, safety, sterility, and production timelines.

Key Responsibilities

Sample Processing & Preparation

• Receive, log, and process incoming samples

• Split and aliquot samples according to SOPs

• Prepare microbiome samples for genetic sequencing workflows

• Maintain chain-of-custody documentation

• Ensure contamination prevention procedures are followed rigorously

Probiotic Extraction & Culture

• Clean and prepare samples for individualized probiotic extraction

• Support microbial isolation and preparation workflows

• Monitor and maintain sterile technique standards

Bioreactor Operations

• Operate and monitor Caladan bioreactors for probiotic growth and production

• Record batch data, growth parameters, and QC metrics

• Assist with troubleshooting deviations in culture performance

Downstream Processing & Production

• Freeze-dry (lyophilize) probiotic cultures

• Blend probiotic formulations according to batch specifications

• Encapsulate finished probiotic products

• Label, stage, and prepare finished products for packaging

Laboratory Maintenance & Compliance

• Maintain cleanroom standards and sterilization procedures

• Follow GMP-style documentation and quality practices

• Calibrate and maintain laboratory equipment

• Participate in inventory management of reagents and consumables

• Assist with internal quality audits and continuous improvement efforts

Microbiological Lab Experience or similar

Call Grayson to set up an interview 2628750918