HWI has a fantastic opportunity to join our Value Added Services Team as a Refractory Technician.
The Refractory Technician is a customer facing, labor-intensive position skilled in lining, relining and repairing furnaces, ladles, and tundishes. This position is located at our customer sites and has an individual responsibility to maintain a clean and safe work environment and for the quality of their refractory installation and following their Lead’s work instructions.

Calderys is a leading global provider for industries operating in high-temperature conditions. The Group specializes in thermal protection for industrial equipment with a wide range of refractory products and advanced solutions to enhance steel casting, metallurgical fluxes, and molding processes. With a presence in more than 30 countries and a strong footprint in the Americas through the brand HWI (HarbisonWalker International), Calderys’ international network of experts ensures an end-to-end offer with tailored services.
Drawing on over 150 years of experience, Calderys supports its customers in their energy transition needs. Headquartered in Paris, France, the Group counts 4,500 employees (excluding contractors), and 50 plants on five continents.
Calderys - Forged in legacy. Fueled by excellence.