Line Work × Personality Traits: High Concentration

557 jobs found.

Zirconia Manufacturing Worker

Technical job responsible for the entire manufacturing process of zirconia ceramics, from raw material blending to forming, sintering, polishing, and quality inspection. High-precision dimensional management and temperature control are required.

Shingane Worker (Scriber)

Specialist occupation that accurately scribes dimension lines and markings on metal materials based on drawings before metal product processing.

Wire Drawing Operator

A job that manufactures wire rods by drawing metal materials through a wire drawing machine (wire drawing bench) and adjusting the wire diameter.

Carburizing Quenching Tempering Worker

The Carburizing Quenching Tempering Worker performs a series of heat treatments including carburizing, quenching, and tempering to harden the surface of steel products, thereby improving their wear resistance and toughness.

Wire Drawing Worker (Wire Drawing)

Factory worker who manufactures wire rods by drawing metal round bars or bar steel to a specified wire diameter using dies. Responsible for operating wire drawing machines, dimensional inspection, quality control, and machine maintenance.

Electrocardiograph Assembler

Manufacturing job that precisely assembles parts of medical electrocardiographs, performs soldering, adjustments, and inspections.

Core Winding Worker (Fabric Core Manufacturing)

A manufacturing job that operates equipment to produce paper tubes (fabric cores) for winding fabric, by winding paper around to form the core material.

Surimi Grinding Worker

A profession that grinds fish meat, adds starch and seasonings, kneads it together, and manufactures surimi, which serves as the raw material for seafood kneaded products such as kamaboko.

Level Assembly Worker

A manufacturing technical job that assembles level components and performs precise adjustment and calibration of bubble tubes.

Crystal Oscillator Assembler

A manufacturing job that assembles components of crystal oscillators by hand or using dedicated machines, and performs inspection and adjustment.