High Concentration × Workstyle: Shift Work
1649 jobs found.
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.
Penetrant Testing Inspector (Metal)
Specialist in non-destructive testing who applies penetrant liquid to the surface of metal products to detect fine cracks and defects.
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 Rough Grinder
A profession that roughly processes raw crystal stones by mechanical grinding to shape them suitably for subsequent precision polishing and forming.
Crystal Processor
Specialist who processes raw crystal stones through cutting, polishing, engraving, and other methods to finish high-precision products for jewelry, crafts, and optical components.
Crystal Resonator Assembler
A manufacturing job that assembles parts of crystal resonators, performs soldering, frequency adjustment, and inspection to ensure the quality of resonators mounted in electronic devices.