A laboratory assistant for an industrial sector company located in Lebrija. The selected candidate will perform the following duties: * Analysis of mill samples. * Preparation of materials and equipment. * Handling of samples. * Other tasks related to the job position. Full-time schedule of 40 hours per week on a rotating shift between 07:00 and 22:00, with breaks established by law. * One year of experience as a laboratory assistant. * We are looking for a motivated and committed individual. * Residence near the workplace is desirable. * Laboratory GM.- Quality GM.