.Arkadia, established in 2020, is a pioneering force in the space industry. We have a clear vision: to make space exploration sustainable, accessible, and innovative. We are an in-space propulsion company, developing and commercializing the most performing chemical systems using green propellants, the real alternative to traditional storable propulsion. Our headquarters are located in Castellon de la Plana on the Costa Azahar. We operate a 100% privately managed orbital engine Test Center at Castellón Airport, the first of its kind in Europe. This facility provides agility, flexibility and speed for tailored, rapid propulsion developments and for testing of engine prototypes and products. At Arkadia, we trust in every member of our team as we specialize in developing cutting-edge propulsion systems. Our company culture is built on collaboration, innovation, and personal growth. We offer a friendly and stimulating work environment where you can thrive. We value work-life balance, which is reflected in flexible schedules and ongoing professional development opportunities. If you are seeking an opportunity to contribute to the future of space exploration, apply now and join us on this exciting journey! The selected candidate will actively contribute to the development of the company's portfolio of thrusters for the in-space sector, collaborating closely with key partners within Europe's space ecosystem and being part of one of Europe's most inspiring space programs. Furthermore, the candidate will engage in other propulsion-related development activities within Arkadia. The role demands a high level of autonomy and responsibility, offering direct involvement throughout the entire product lifecycle, from initial concepts to testing, maintaining continuous contact with the hardware as part of an iterative maturation process. What you'll be doing Contribution to the development strategy of in-space thrusters Design and analysis at component and system levels Release of manufacturing drawings Identification and selection of manufacturing processes and techniques Management of environmental and qualification testing What you'll need Bachelor's or master's degree in aerospace engineering or mechanical engineering. Relevant experience (> 3 years) in the design and development of complex mechanical systems and components Solid background in mechanical design and analysis Experience with FEA / CFD analysis (ANSYS) Hands-on experience in AIT of mechanical systems Proficiency in the English language, both spoken and written, to effectively communicate in an international environment Nice to have Relevant experience in the design and development of rocket engine components and systems Experience working in agile and fast-paced teams, with tight deadlines and with a higher risk approach Fluent in Spanish. What we Offer Test facilities: Airport of Castellon, Benlloch Hybrid working with the possibility to work remotely 8 days per month