We are looking for a professional to perform physico-chemical and microbiological analyses at various stages of the water treatment process. Tasks will also include equipment calibration and recording process control data. A temporary replacement contract for maternity leave is offered, with full-time hours. The working schedule will be from Monday to Friday, from 9:00 to 14:00 and from 16:00 to 19:00. A Vocational Training Cycle in Laboratory Technology is required. University studies in Biology, Biotechnology, Chemistry, Environmental Sciences or related fields will be valued. Computer skills and a valid class B driver's license are required.