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On-site in Castellón de la Plana·Added 1 month ago (last checked 6 Nov)
12 open roles
Our summary
- Work mode
- On-site, Castellón de la Plana
- Relocation
- A relocation package
- English
- Required
- Education
- Master's degree




Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Nice to have
Requirements
What we're looking for
MSc. in Aerospace Engineering or Mechanical Engineering; other STEM disciplines may be considered based on experience.
Demonstrated experience in the field of space propulsion
Hands-on experience on hardware projects, gained through professional, academic, or university competition projects.
Technical understanding of spacecrafts and propulsion, and their relation to orbital manoeuvres and operations.
Great interpersonal skills
Willing to travel frequently
Excellent verbal and written communication skills
Fluent in English
Nice to have
Demonstrated experience in technical sales, business development, or customer-facing roles within the space, aerospace, or a high-tech industry.
Demonstrated experience in participating in events, conferences or competitions, including student or young professional ones (SGAC, ISU, etc.)
Fluent in Spanish
Pay & benefits
What you'll get
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
The role
As a Sales Engineer at Arkadia, you will play a key role in understanding customer propulsion needs and requirements and fulfilling them with Arkadia's propulsion products and systems.
You will be responsible of engaging with customers during the whole sales cycle: from identifying them and making first contacts, to understanding mission needs and requirements, preparing ROM proposals and RFI/RFP to contract negotiations. You will also help understanding Arkadia's Commercial Department about future market and customers needs to shape product portfolio.
This is a highly multidisciplinary role combining engineering, business and negotiation skills, with significant autonomy and direct interaction with customers, technical teams and external partners. You'll be doing:
What you'll do
Develop and maintain strong relationships with our existing & potential Arkadia's customers through continuous networking, attending industry events and performing market research.
Engage with customers to understand their mission requirements and needs, to see how they can be fulfilled with Arkadia's product offering
Prepare, contribute to and review requests for information (RFIs) and request for proposals (RFPs) as well as preparation of preliminary ROM proposals.
Support contract negotiations in liaison with the legal team in order to close contracts and win bids.
Act as the main interface between customers and Arkadia's technical teams.
Represent Arkadia Space at conferences, trade fairs, and exhibitions.
Proactively identify and pursue new business opportunities, including advising in the development of new products.
About Arkadia Space
Arkadia Space is a Spanish aerospace company specializing in the development of green propulsion systems for space applications. Based in Castellón de la Plana, Spain, the company focuses on designing and manufacturing environmentally friendly rocket engines and propulsion technologies, positioning itself as a key player in the emerging European space industry. The company operates at the intersection of aerospace engineering and sustainable technology, aiming to reduce the environmental impact of space exploration.
Arkadia Space is headquartered in Castellón de la Plana, Spain, and is actively expanding its team to support its growing portfolio of propulsion projects. The company offers opportunities for international professionals in engineering, project management, and compliance roles, with a strong emphasis on innovation and hands-on development. As a relatively young and dynamic company, it provides a unique environment for those looking to contribute to cutting-edge space technology in Spain.
- Industry
- Aerospace
- Founded
- 2020
- Employees
- 50–100
- Headquarters
- Castellón de la Plana, Spain
- In Spain
- Castellón de la Plana
Good to know if you are moving
- The company is headquartered in Castellón de la Plana, a coastal city in Spain, offering a Mediterranean lifestyle and lower cost of living compared to Madrid or Barcelona.
- Arkadia Space is a relatively young company, providing opportunities for professionals to take on significant responsibilities and grow with the organization.
- The company focuses on green propulsion technologies, making it an attractive option for professionals interested in sustainable aerospace innovation.
- International candidates may need to handle Spanish work permits and visas, as the company is based in Spain and primarily operates within the Spanish legal framework.
- The company offers internships, which can be a good entry point for international students or recent graduates looking to enter the aerospace sector in Spain.
In their own words
About the company & team
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!
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