A chemical sector company is seeking an extrusion operator to work at the Malpica industrial park (Zaragoza) and carry out the following tasks: * Perform primer analysis using the Oxford system on scheduled production lines. * Analyze items specified in special tests requested by a specialist, supervisor, or technician. Keep the work area clean and organized. Full-time schedule of 40 weekly hours from Monday to Sunday on rotating shifts between 06:00 and 23:00, with breaks established by law. * Minimum one year of experience in a similar position. * We are looking for a versatile and responsible individual. * Proximity of residence to the workplace is a plus. Valid forklift operator's license (Carnet de carretillero/a).