We are looking for a candidate with ESO studies or a Medium-Level Vocational Training Cycle in Construction, who has at least one year of prior experience on construction sites. Job responsibilities will include assisting in various general construction tasks, such as loading and unloading materials, as well as cleaning and maintaining order in the work area. It will also be necessary to prepare and move tools, materials, and equipment according to the supervisor's instructions. Assistance will be provided to skilled workers and masons in basic construction tasks, such as mixing cement and transporting materials. Compliance with all safety regulations is essential to maintain a safe and clean working environment. We offer an indefinite part-time contract, with a workload of 20 hours per week distributed according to the specific needs of the project, and a salary in accordance with the sector collective agreement.