Quality Control (QC) Laboratory Technician

Purpose:

To consistently perform precise and accurate laboratory testing on a variety of samples, such as raw materials, in-process, finished product, environmental samples, etc. to ensure the quality of inputs and outputs of all cream yeast and packaged products. Essential Functions (where applicable based on site’s process):

• Performs baking tests as required to evaluate yeast quality and performance.
• Performs chemical and physical analyses including but not limited to moisture, protein, phosphate, starch, salt, specific gravity, brix, sludge, and NIR.
• Performs tests on our wastewater streams and biobed, including total suspended solids (TSS), Chemical Oxygen Demand (COD), sludge profile, volatile fatty acids (VFA), and alkalinity.
• Performs yeast appearance and sensory testing, including odor, color, and texture analysis.
• Performs microbiological testing, including master aseptic plating and transfers, media preparation techniques and pathogen testing for Salmonella and Listeria. Prepares various media and reagents.
• Performs sampling in the plant of raw materials including process water, molasses, production line and receivers/fermenters, etc.
• Prepares and inoculates laboratory culture vessels required for the first factory fermentation stage.
• Performs quality control checks on the finished product.
• Prepares and sends samples to external laboratories.
• Maintains, calibrates, and/or verifies laboratory equipment. Troubleshoots and corrects equipment problems.
• Participates in the various proficiency testing programs to ensure the reproducibility and accuracy of the data generated by the laboratory.
• Properly documents and reports laboratory data. Records data manually and/or electronically.
• Communicates results to production departments and Laboratory Manager as needed.
• Interprets testing results and places nonconforming product on hold pending rework/disposition instructions by the QA/QC or Laboratory Manager.
• Prepares Certificates of Analysis based on positive release program and releases product based on preestablished compliance criteria (where applicable)
• Applies statistical process control (SPC) tools to proactively detect and communicate data trends.
• Contributes to maintaining and improving a clean and orderly laboratory environment.
• Completes required general cleaning or housekeeping duties according to frequencies established.
• Applies Good Laboratory Practices, ISO 17 025 principles, Lean Six Sigma tools, and Health and Safety practices in their day-to-day work.
• Train fellow laboratory technicians and learn new techniques as needed.
• Inventories and orders laboratory equipment and/or supplies as required.
• Other duties as assigned.