Connect ETT Granollers Office is seeking a Laboratory Assistant for an industrial plastic recovery and treatment company located in Montornès del Vallès. Active multitasking role (performing various physical and mechanical tests on multiple materials within a short timeframe). Dynamic, organized individual with the ability to concentrate on several tasks simultaneously. Active physical work (continuous movement on the job, including descending to the production floor to collect samples). Active information exchange with the Quality–Production department. Proactive in anticipating results, changing materials, and incorporating new blends. Agility in resolving uncertainties arising from production changes and task adjustments. * Higher Vocational Training Certificate (FP Grado Superior) * Spanish (advanced spoken and written proficiency) * Indefinite-term employment contract * Part-time schedule (5 hours per day) * Gross monthly salary ranging from '1600' to '1800' * Additional relevant details: Working hours from 09:00 to 14:00. Salary according to the collective agreement for the Laboratory Assistant position. 3 to 6 months via ETT followed by permanent incorporation into the company’s workforce.