Factory Work × Required Skills: Quality Control
161 jobs found.
Raw Material Compounder (Ceramics)
A manufacturing technical position that compounds raw materials for ceramic products at specified ratios and performs quality control.
Optical Glass Melting Worker
Manufacturing job that melts high-purity glass for optical lenses in a high-temperature furnace, handling everything from composition adjustment to pouring.
Optical Machine Inspector
An optical machine inspector is a specialist who uses precision instruments to inspect and measure the dimensions and optical properties of optical devices such as cameras, lenses, and microscopes, as well as related parts, to manage quality.
Aircraft Manufacturing Engineer
Technical role responsible for designing manufacturing processes, assembly, and quality control of aircraft fuselages and parts.
Tool Inspector
A technical job in manufacturing sites that inspects and evaluates the dimensions and shapes of metal tools and measuring instruments according to standards.
Vamp Cutter (Leather Shoes・Chemical Shoes)
Artisan who cuts the upper part (vamp) of leather shoes or chemical shoes according to patterns.
Koji Room Worker (Miso and Soy Sauce Manufacturing)
Koji room workers manufacture koji, the raw material for miso and soy sauce. They control fermentation through appropriate temperature and humidity management to ensure stable quality.
Synthetic Fragrance Manufacturing Worker
A profession that industrially manufactures synthetic fragrances for perfumes and cosmetics using chemical reactions.
Synthetic Rubber Production Engineer
Operates and manages synthetic rubber manufacturing plants, handling the entire process from raw material blending to polymerization control and product finishing as a technical role.
Dried Persimmon Manufacturing Worker
A job that selects fresh persimmons, peels them, dries them in the sun, and dries them to manufacture dried persimmons (koro persimmons).