Fermentation Worker (Yeast Production)
はっこうこう（イーストせいぞう）
Industry & Occupation
Classification
Summary
This occupation involves mass culturing and purifying industrially used yeast and supplying it as raw material for food, pharmaceutical, and bio products.
Description
Fermentation workers (yeast production) aim for mass production of yeast bacteria by preparing and sterilizing fermentation tanks, preparing media, inoculating seed cultures, managing temperature and pH, and monitoring fermentation progress. After fermentation ends, they manufacture yeast products through centrifugation and drying processes. They are required to manage production records, conduct quality inspections using analytical equipment, clean and maintain equipment, and comply with safety and hygiene standards. Process management based on HACCP and GMP, along with precise handling of microorganisms, is crucial.
Future Outlook
Demand in food and bio fields is stable, and with growing interest in health-oriented foods and functional yeast, demand for technicians with specialized knowledge may increase. Efficiency improvements through automation and AI control technologies are also expected.
Personality Traits
Good Team Player / High Hygiene Awareness / Polite and Courteous / Strong Sense of Responsibility
Work Style
Day Shift / Factory Work / Night Shift / Shift Work / Standing Work
Career Path
Manufacturing Operator → Group Leader (Leader) → Manufacturing Manager → Factory Manager → Quality Assurance Officer
Required Skills
Fermentation Tank Operations / Microbial Culturing / Quality Inspection / Record Management / Sterilization Operations / pH/Temperature Management
Recommended Skills
Basic Machine Maintenance / English Literature Reading / GMP Understanding / HACCP Knowledge / Statistical Quality Control
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Fine work accuracy in sterilization, temperature control, etc., directly impacts quality. |
| Physical Stamina & Endurance | Due to carrying heavy raw materials and long hours of standing work. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Mainly routine work, so high creativity is not required. |
Related Qualifications
- Food Hygiene Manager
Aliases
- Yeast Production Worker
Related Jobs
- Bread Production Worker
- Brewing Worker
- Lactic Acid Bacteria Production Worker