Sake Yeast Starter Maker (Liquor Manufacturing)
しゅぼせいぞうこう
Industry & Occupation
Classification
Summary
A profession that manufactures yeast starter (yeast culture liquid serving as the base for moromi fermentation) and manages its quality. Optimizes the yeast propagation environment to support the foundation of sake brewing.
Description
The sake yeast starter maker prepares seed koji combining koji and yeast, and manufactures yeast starter by propagating yeast under appropriate temperature and pH management. Performs operations of fermentation tanks and pumps, temperature measurement, pH measurement, sampling, and thorough quality management. Hygiene management such as cleaning and disinfection is also an important task to ensure product safety. Required to make adjustments according to seasonal or climate changes and investigate causes when abnormalities occur.
Future Outlook
While the inheritance of traditional sake brewing techniques is in demand, the expansion of the high-quality sake market ensures stable high demand for personnel with specialized skills.
Personality Traits
Excellent observation skills / Meticulous / Strong sense of responsibility
Work Style
Brewery work / Early morning shifts / Seasonal busy periods / Shift work / Team work
Career Path
Brewing Assistant → Sake Yeast Starter Maker → Brewing Technician → Toji Assistant → Toji
Required Skills
Fermentation Process Management / Hygiene Management and Cleaning / Machine Operation (Pumps and Tanks) / Temperature Management / Yeast Cultivation / pH Measurement
Recommended Skills
Basic Microbiology Knowledge / Data Management / Machine Maintenance / Sake Quality Analysis
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because it requires precision to not miss subtle changes in the fermentation environment. |
| Physical Stamina & Endurance | Because physical strength is needed for preparation work and cleaning. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because it adheres to standardized processes with little idea generation. |
Related Qualifications
- Brewing Technician
- Food Hygiene Supervisor
Aliases
- Yeast Starter Preparer
- Yeast Starter Worker
Related Jobs
- Brewing Technician
- Preparation Staff
- Raw Materials Processing Worker
- Toji