Satellite Propulsion Feed System Expert (F/M)
About the role
About Exotrail ****🚀
Space is becoming more strategic and competitive than ever. Tomorrow’s space leaders will not simply launch satellites into orbit, they will be able to move them, reposition them, extend their lifetime, and maximize their performance in space.
Since 2017, Exotrail has been developing and operating cutting-edge in-space mobility solutions for commercial, institutional, and defense customers. From our high-performance propulsion system spaceware™ to our orbital transfer vehicle spacevan™, we enable satellites to go farther, stay operational longer, and achieve more.
Today, more than 200 Exotrailers across Massy and Toulouse are working together to make space operations more efficient and sustainable.
Backed by over €75 million in funding, we are pursuing a clear mission:
Making space a sustainable frontier for future generations. 🚀
Job Description 👨💻
We are looking for a Satellite Propulsion Feed System Expert at our Massy or Toulousesite, to support the rapid growth.
Attached to the R&D Team, you will be responsible for
- Providing expertise and tech
- Supporting advanced research
- Collaborating with cross-functional teams
Main responsibilities
- Reviewing and approving technical documents, both generated internally, but also with suppliers and customers,
- Leading specific activities linked with research activities on feed systems and their subsystems,
- Help develop the technical expertise of the team through the writing of best practices and design guidelines,
- Be the reference to define test plans, validation strategies and technological roadmap linked to feed systems,
- Identifying innovative technologies, processes or methodologies to be further studied,
- Mobilising resources for exploration of innovative technologies and methodologies,
- Representing Exotrail in seminars and forums, sharing their expertise and promoting the company’s vision and capabilities. Preferred Experience 💁♀️
Education: Masters’ or PhD in aerospace engineering, mechanical engineering, oil & gas engineering, material science, or other fields related to feed systems
- Experience: 10 years in feed systems for satellites, launchers or associated systems, from concepts to design reviews, assembly and testing activities.
- Strong knowledge of the design of a complete feed system for a satellite (subsystems, and complete architecture, tube routing, etc.)
- Strong hands-on experience of feed systems
- Software for feed systems design and simulation.
- Strong technical leadership in multi-team technical meetings and a high level of agility.
- Strong verbal and written communication skills, with colleagues and external stakeholders in French and English (B2 min).
- Creativity vs unexpected technical issues (design, assembly, …)
Why Join Exotrail?
Joining Exotrail means contributing to ambitious missions that are redefining space logistics and satellite operations.
You will work on cutting-edge technologies supporting future space missions while collaborating with passionate experts in a fast-growing international company at the forefront of the New Space industry.
What We Offer
- 🏥 Company health insurance with 70% covered by Exotrail
- 🚆 50% reimbursement of public transportation costs
- 🏡 Up to 2 days of remote work per week , depending on the position
- 👶 Enhanced maternity and paternity leave coverage with no seniority requirement
- 📚 Learning and development opportunities
- 🧘 Well-being benefits including Moka Care, dedicated conferences, and our ExoCare Program for Moments That Matter
- ⏳ 35 days of paid leave per year (Annual Leave & RTT)
Working Environment
- 📍 Offices located in the heart of Toulouse
- 🏭 Modern industrial facilities in Massy
- ☕ Free coffee, tea, and fresh fruit available on site
- 🌍 International and multicultural teams
- 🚀 Dynamic and rapidly growing space company
Quality of Life at Work
- 🎉 Team events and afterworks
- 💆 On-site osteopathy sessions on both sites
- 🤝 Collaborative and supportive work culture
Recruitment Process
Our recruitment process is designed to be efficient while giving you the opportunity to meet the key stakeholders involved in the role:
- HR Interview with our Talent Acquisition team to discuss your background, motivations, and career aspirations.
- Hiring Manager Interview to explore your experience, skills, and fit with the team and projects.
- Technical Interview with our experts to assess your technical expertise and problem-solving approach.
- Final Interview to discuss the role, expectations, and answer any remaining questions.
We strive to provide feedback throughout the process and ensure a positive candidate experience.
🚀 We look forward to getting to know you and exploring how you can contribute to Exotrail's mission.
Copied from the listing Exotrail published, verified 30 Oct 2026.
The application
Your details and CV, then 7 questions.
- 1.MassyShort answer · optional
- 2.ToulouseShort answer · optional
- 3.Do you prefer to work in Massy or in Toulouse?Pick one: Massy · Toulouse
- 4.What are your salary expectations ?Number
- 5.How soon are you available?Pick one: 3 months · 2 months · 1 month · Immediately
- 6.Do you need a Visa or work permit to work in France ?Yes or no
- 7.What is your English level?Pick one: Brilliant ✨ · I can manage 🤹♂️ · I need to work on it 👨🏫 · I'm not able to work in English · Massy · Toulouse
Taken from the application form Exotrail runs, verified 30 Oct 2026.
How to apply to Exotrail: the questions its forms ask across its open roles.
About Exotrail
The spacevan orbital transfer vehicle and electric propulsion for satellites.
Similar open roles

Manager, Information Security Management (opens the job details)
SES · Software & IT · Bucharest, Romania· todayDetails

Dream Chaser Flight Controller (Systems Engineer II) (opens the job details)
Sierra Space · Launch & Ops · Louisville, CO, United States· 4mo agoDetails
$94,090–$129,394.75/yr
Corporate Communications Manager (opens the job details)
Virgin Galactic · Programs & Business · Tustin, California, United States· 1d agoDetails
$81,650–$124,600/yr

Communications Manager (opens the job details)
Relativity Space · Programs & Business · Long Beach, California, United States· 1w agoDetails
$89,000–$133,000/yr
Experienced in Propulsion & Engines?
Space employers come to us looking for a particular skill, location or credential. Leave your details one time, at no cost, and we put you forward when a role matches, never without your yes.
Exotrail openings, sent to your inbox
Each week we send what Exotrail posted since the last email, with comparable openings at other space companies. No cost, and you can stop it with one click.
Hiring for Exotrail? Feature this role to get a marked Featured slot above the lists and the lead place in the weekly job email for 30 days. Pricing:$99 for a single role, or $299 to cover every role you have open. To see who else is hiring your disciplines and at what pay, read the monthly space hiring brief.