Work Style > On-site work

259 jobs found.

Scaffold Dismantling Worker

Specialized worker who safely and efficiently dismantles and removes scaffolding installed at construction sites.

Scaffold Worker

Specialized worker who assembles, dismantles, and inspects temporary scaffolding at construction and civil engineering sites to support a safe working environment.

Acetylene Gas Refining Worker

A manufacturing worker responsible for removing impurities from the mixed gas generated after acetylene gas production, refining and adjusting it to the specified purity, and supplying it.

Thick plate manufacturing machine operator (Steelmaking)

Specialized job in machine operation and quality control that rolls heated slabs in a rolling mill to produce thick plates (steel plates).

Rolling Machine Repair Worker

Specialized profession that performs maintenance inspections, fault diagnosis, repairs, and installation adjustments for rolling mills used in steel mills and metal processing factories.

Rolling Machine Production Engineer

Technical position responsible for processing metal materials to specified thickness and width using rolling mills and designing, operating, and maintaining production processes.

Amino Acid Manufacturing Worker

Manufacturing operator who uses microbial fermentation or chemical reactions to produce and purify amino acids from raw materials.

Ammonia Production Engineer

Technical role operating, managing, and optimizing chemical plants that mass-produce ammonia by reacting nitrogen and hydrogen gases under high temperature and high pressure.

Ammonia Manufacturing Engineer (excluding Production Engineers)

A technical position responsible for the operation management and optimization of synthesis reactions using the Haber-Bosch process in an ammonia plant.

Stone Cutter

Specialized profession that uses cutting machines and tools at quarries or factories to cut, shape, grind, and finish stone materials.