⭐Hey- Do you know Arkadia Space??Arkadia Space is an European company specializing in space propulsion, headquartered in Castellón, Spain. We develop innovative green propulsion systems for the in-space market. Our systems are already flying, and we are scaling rapidly.

We design, build and test real hardware contributing to some of Europe’s most inspiring space programmes.

?‍?About the Position?️We're looking for a Junior Business Developer to join our team and help us identify, develop and pursue new business opportunities in the space sector.

In this role, you'll contribute to Arkadia's growth by supporting commercial and institutional business development activities. You'll help build relationships with key industry and institutional stakeholders, including ESA, the European Commission, the Spanish Space Agency (AEE), NASA and other national space agencies, while conducting market research, competitive analysis and strategic assessments to identify growth opportunities and strengthen Arkadia's market positioning.

A key part of this role will involve identifying and pursuing European Space Agency (ESA) and other institutional opportunities, analysing ITTs and Calls for Proposals, identifying funding programmes, and building partnerships and consortia to pursue new projects. You'll also have the opportunity to represent Arkadia at industry events and conferences.

This is a great opportunity for someone with a technical background who is curious about the business side of the space industry, enjoys connecting with people, has strong interpersonal skills and wants to grow professionally in a fast-moving New Space environment.

You'll be doing





- Identify and explore new business opportunities, potential customers and strategic partnerships across the European and international space markets.
- Conduct market research, competitor benchmarking and industry analysis to identify growth opportunities and support Arkadia's business strategy.
- Identify and assess institutional opportunities, particularly ESA ITTs and Calls for Proposals, as well as programmes from the Spanish Space Agency, the European Commission, NASA and other national space agencies.
- Identify potential partners and build consortia to pursue institutional programmes, collaborative projects and funding opportunities, while supporting the preparation of commercial proposals, bids and tenders.
- Build relationships with customers, partners and key industry stakeholders, representing Arkadia at international conferences, events and business meetings.
- Work closely with Sales, Engineering and Management to understand customer needs, communicate our technical capabilities, track business opportunities and identify new markets and applications for Arkadia's propulsion technologies.

What you'll need

- Bachelor's or master's degree in aerospace engineering or a related STEM discipline.
- Basic understanding of spacecraft propulsion systems, particularly in-space propulsion, and their applications.




- Familiarity with the space industry, its key players and institutional ecosystem.
- Strong interest in business development, market analysis and commercial strategy.
- A proactive, curious and organised mindset, with strong analytical skills and a willingness to learn.
- Excellent communication and interpersonal skills, with professional proficiency in English.
- Willingness to travel frequently travel internationally for conferences, events and business meetings.

Nice to have

- Knowledge of additional languages, particularly German or French will be considered a big plus.
- Familiarity with institutional programmes and organisations such as ESA, EUSPA or CDTI.
- Previous experience or internships in business development, sales, consulting or market intelligence.
- Participation in space-related events, conferences or student organisations, such as IAC or SGAC.
- Hands-on experience with aerospace hardware, satellite or propulsion projects.

Why Arkadia?Because here you will:

- Join a passionate, highly skilled and collaborative team working on real space propulsion technologies.
- Gain exposure to international customers, partners and major European space programmes.
- Develop your career at the intersection of engineering, technology and business.
- Enjoy a versátil and collaborative working environment.
- Benefit from up to 8 days of remote work per month.
- Receive onboarding and accommodation support if relocating.
- Enjoy the facilities and ecosystem of the university campus where we're based.
- Have access to a flexible remuneration plan.

📌 Business Developer (Jr) (Castellón de la Plana)
🏢 ARKADIA SPACE
📍 Castellón de la Plana