At **Sener**, we are looking to add a Fiberglass Operator to our team at our San Sebastián de los Reyes site. We are an engineering company pioneering in the design of satellite technology and equipment for space exploration. In Defense, we handle the design and production of equipment and systems, including unmanned ones. Our passion for precision has positioned us as trusted partners to major space agencies, government bodies, and companies. The main responsibility of this role will be the fabrication of fiberglass parts for aircraft. **What you will do:** * Perform wet lay-up lamination. * Create vacuum bags. * Cut fabrics. * Carry out machining operations. **What we expect from you:** * Vocational training qualification. * Eagerness to learn the trade. **What we offer you:** These are some of the benefits you will enjoy at **Sener**: * You will have the opportunity to participate in innovative, high-tech international projects, collaborating with a multidisciplinary and highly skilled team. * You will benefit from improved time management through our flexible working hours and remote work policies. * You can optimize your salary with our flexible compensation plan (meal card, private health insurance, childcare vouchers, etc.) and will have life and accident insurance. * We will take care of you through our physical and emotional wellbeing program, which includes sports activities, workshops, etc. * We will support your professional development with technical training, skill-building, language courses, etc., so you can keep growing and achieving your goals. * We promote equal opportunities, diversity, and inclusion for all individuals, and we are certified as a Family-Friendly Employer (efr). If you identify with our values and want to become part of a leading international family-owned engineering firm, we are waiting for you! We aim to go as far as you want to go.