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.

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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 adaptable schedules and ongoing professional development opportunities. If you are seeking an opportunity to contribute to the future of space exploration, join us on this exciting journey!

About the Position

As a TestCenterResponsible at Arkadia, you will be in charge of the daily maintenance and readiness of the different propulsion test facilities located in Arkadia’s TestCenter in Castellón Airport.

Your primary mission will be to ensure that all test benches, ground support equipment (GSE) and associated facilities are properly maintained, safe and fully operational at all times.



You will play a key role in guaranteeing that development, qualification and production test campaigns can be executed without disruption.

In addition to technical maintenance activities, you will manage the operational logistics of the TestCenter, including supplies, consumables, waste management and coordination of external services and third parties. This role combines hands‑on technical work with operational organization in a fast‑paced and growing testing environment.

You will contribute to ensuring a structured, safe and reliable TestCenter operation that supports the growth of the company in its current commercialization stage.

What you'll be doing

Perform preventive and corrective maintenance of propulsion test benches and associated GSE

Maintain facility systems such as fluid lines, power and comms. xqbhyrx connections and other test center auxiliary systems

Ensure test benches are prepared and available for scheduled campaigns

Manage consumables, gases, fluids and general supplies required for testing activities

Coordinate waste management processes, including hazardous and chemical waste

Interface with external service providers and suppliers

Support installation and commissioning of new test benches or facility upgrades

Generate and maintain documentation and ERP information (Odoo) related to maintenance activities and facility configuration

Manage the TestCenter storage and inventory





Ensure compliance with safety standards, environmental regulations and internal procedures

What we’re looking for

Higher Vocational Education Diploma (EQF Level 5) or equivalent technical degree in Mechanical, Maintenance, Electromechanical, Electrical or similar fields

3 years of experience in industrial maintenance, test facilities, production plants or similar technical environments

Solid understanding of:

Pressurized fluid systems

Mechanical and electromechanical systems

Basic electrical systems

Hands‑on experience performing preventive and corrective maintenance

Experience managing industrial supplies and coordinating service providers

Ability to work methodically in safety‑critical environments

Strong sense of responsibility and ownership of facility readiness

Organized, proactive and solution‑oriented mindset

Advanced English (spoken and written)

Fluent in Spanish

Nice to have

Experience in aerospace, propulsion or high‑pressure systems

Knowledge of instrumentation and basic data acquisition systems

Experience with hazardous materials handling and environmental compliance

Experience supporting test campaigns or experimental facilities

Familiarity with safety procedures for pressurized or chemical systems

Why Arkadia?

Because here you will:

Work alongside a passionate and highly skilled space team

Have real technical ownership and visibility across disciplines

Stay close to hardware and test campaigns

Enjoy flexibility and a collaborative atmosphere

Receive onboarding and accommodation support if relocating

Benefit from the facilities and ecosystem of the university campus where we are based

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📌 Test Center Responsible (España)
🏢 Arkadiaspace
📍 España