Koji Cooling Worker (Miso and Soy Sauce Manufacturing)
こうじさましこう
Industry & Occupation
Classification
Summary
A job that inoculates steamed raw materials with koji mold, ferments them at appropriate temperature and humidity, and manufactures koji as the base for miso, soy sauce, etc.
Description
The Koji Cooling Worker is a specialist who manufactures koji, the raw material for miso and soy sauce. They inoculate steamed soybeans, rice, wheat, etc., with koji mold and promote fermentation while maintaining temperature and humidity in the koji room. They monitor the fermentation progress, perform turning over (loosening the koji) and temperature adjustments, and finish uniform koji. During operations, they also handle hygiene management and record-keeping to ensure quality standards.
Future Outlook
Demand for traditional fermented foods remains stable, and expertise is required with advancements in quality control and the introduction of automation technologies.
Personality Traits
Work Style
Career Path
Manufacturing Operator → Koji Making Chief → Manufacturing Section Chief → Factory Manager
Required Skills
Basic Microbiology Knowledge / Hygiene Management / Raw Material Weighing / Temperature and Humidity Control
Recommended Skills
Data Recording and Analysis / HACCP Knowledge / Manufacturing Plant Operation Management / Quality Control
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because it is necessary to detect minute changes in temperature and humidity without missing them to maintain quality. |
| Physical Stamina & Endurance | Because it requires physical strength for raw material handling and facility cleaning. |
| Problem Solving | Because it is necessary to identify causes and implement measures in cases of fermentation defects or abnormalities. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the processes are standardized, there is little need for creative thinking. |
Related Qualifications
- Food Hygiene Manager
Related Jobs
- Fermented Food Manufacturing Worker
- Miso Manufacturing Worker
- Soy Sauce Manufacturing Worker