Job Summary: Masons are sought to carry out general construction work, resin applications, structural repairs, and waterproofing. Key Points: 1. General construction works and specialized applications 2. Experience in carbon fiber repairs and self-leveling compounds valued Professionals are sought to perform masonry work in Castrillón (Asturias). Tasks include general construction works, installation of industrial flooring, application of resins and paints, structural repairs, and waterproofing. Experience in more specific and unique tasks—such as carbon fiber repairs or application of resin-based self-leveling compounds—will be valued. Applicants must hold a Third-Class Skilled Worker qualification, possess prior experience in the sector, and have a valid driver’s license and their own vehicle. This position offers an indefinite full-time contract with salary aligned with the Construction Collective Agreement of the Principality of Asturias. Travel within Asturias is expected, depending on project locations.