Immersion Worker (Miso and Soy Sauce Manufacturing)
しんせきこう（みそ・しょうゆせいぞう）
Industry & Occupation
Classification
Summary
Worker who handles the pre-fermentation process for miso and soy sauce by loading soybeans and raw materials into immersion tanks and managing temperature and moisture. Contributes to quality stability through equipment operation and hygiene management.
Description
Immersion workers are responsible for the process of soaking raw materials such as soybeans in water or brine to absorb moisture in miso and soy sauce production. They operate immersion tanks, adjust temperature and moisture levels, and manage soaking times to prepare raw materials under appropriate conditions. They thoroughly perform equipment cleaning and inspection, as well as hygiene management, to maintain a state suitable for the next processes such as steaming/boiling and koji production.
Future Outlook
Domestic demand for miso and soy sauce is stable, with gradual growth due to increasing health consciousness. As efficiency improvements and automation advance, there is demand for personnel skilled in machine operation and quality management.
Personality Traits
Cooperative / Meticulous and detail-oriented / Physically fit / Strong sense of responsibility
Work Style
Career Path
Production Line Leader → Quality Control Staff → Manufacturing Manager → Assistant Factory Manager → Factory Manager
Required Skills
Compliance with Work Procedures / Hygiene Management / Immersion Tank Operation / Moisture Management / Temperature Management
Recommended Skills
Equipment Maintenance / Forklift Operation / HACCP Understanding / Quality Control Techniques (QC)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Attention to every detail is necessary because it directly affects the quality of raw materials. |
| Physical Stamina & Endurance | Because it involves handling heavy raw materials and prolonged standing work. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Involves a lot of monotonous work, so creative thinking is not particularly required. |
Related Qualifications
- Food Hygiene Supervisor
- Forklift Operation Training
Aliases
- Immersion Operator
- Miso Immersion Worker
- Soy Sauce Immersion Worker
Related Jobs
- Filling and Packaging Worker
- Koji Production Worker
- Mash Management Worker
- Raw Material Preparation Worker
- Steaming and Boiling Worker