Quality control engineer × Personality Traits: High concentration
11 jobs found.
Optical machinery adjustment worker
Specialized profession that assembles, adjusts, and inspects precision optical instruments.
Optical machinery assembler
Specialized manufacturing technician who assembles optical device parts with high precision to ensure optical performance.
Phototube assembler
Manufacturing technician who handles everything from assembling components of electron tubes (phototubes) that convert light to electric current, to vacuum sealing and performance inspection.
Coat processing worker (lens manufacturing)
Specialized occupation that applies thin-film coatings such as anti-reflective and anti-fouling films to the surface of optical lenses to enhance functionality and durability.
Oxy-acetylene gas welder
A job that heats and melts metal using a burner combusting oxygen and acetylene to join or cut it.
Automobile tire molding worker
This occupation handles the molding process for automotive tires, manufacturing green tires through machine operation, mold replacement, and management of vulcanization conditions.
Weaver
A weaver is a manufacturing job that sets spun yarn on a loom and manufactures fabric according to set patterns and tension.
Bulb Sampling Test Worker
An inspector on the manufacturing line who performs sampling (sample) tests to inspect the appearance and performance of light bulbs.
Animal glue (nikawa) maker
This occupation manufactures animal glue using collagen extracted from animal bones and skins as raw materials, through processes such as heat extraction, filtration, and drying. High quality maintenance is required for traditional crafts and restoration purposes.
Knit Product Manufacturing Engineer
A technical occupation responsible for the manufacturing processes from knitting to finishing of knit products, producing high-quality products through machine operation and quality control.