High Concentration × Workstyle: Factory Work

1339 jobs found.

Raw Material Charging Worker (Ironmaking, Steelmaking)

A worker in ironmaking and steelmaking plants responsible for weighing and charging raw materials such as coke, iron ore, and limestone into blast furnaces and converters.

Raw Material Kneading Worker (Grinding Wheel Manufacturing)

Worker who blends and mixes raw materials such as abrasives, binders, and additives in the grinding wheel manufacturing process to prepare the kneaded mixture for product molding.

Raw Material Compounder (Ceramics)

A manufacturing technical position that compounds raw materials for ceramic products at specified ratios and performs quality control.

Coil Winding Worker (Electric Motor)

Manufacturing technician who produces and winds coils for electric motors, performs insulation processing and balance adjustment.

Steel Ingot Defect Remover

Specialist who inspects defects on the surface or inside of steel ingots produced in the steelmaking process and removes them by excision or grinding.

Optical Glass Finisher

Manufacturing technician responsible for polishing, cleaning, coating, inspecting optical glass parts, etc., to achieve high-precision finishing.

Optical Glass and Silverwork

Specialized occupation that shapes optical glass parts through cutting and polishing, and processes silver products through casting, engraving, polishing, etc.

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.

Optical Machine Repair and Adjustment Worker

A technical job that disassembles, assembles, adjusts, calibrates, and repairs optical machinery such as microscopes, cameras, and telescopes to maintain equipment performance and accuracy.