Guidance Navigation And Control Expert F - M - Exotrail H/F Exotrail
- Massy - 91
- CDI
- Bac +2
- Bac +3, Bac +4
- Bac +5
- Industrie Aéronautique • Aérospatial
Détail du poste
About Exotrail 🚀
Born from a strong ambition to reach for the stars, Exotrail is a fast-growing scale-up founded in 2017. Its mission: to develop and commercialize propulsion systems for small satellites on a global scale.
We design products focused on impact, fast delivery, and continuous improvement. Inspired by the digital world, we are firmly customer-oriented and driven by an entrepreneurial spirit.
We manage risks to push boundaries and achieve results that would not be possible within a traditional space model.
We deploy every necessary resource to support the development of our products, whether in propulsion or in-orbit services. Strengthened by an innovative mindset inherited from our early days, we are preparing to grow into an ambitious industrial company.
Job Description 👨💻
We are looking for a GNC Expert at our Toulouse or Massy site, 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 and with suppliers and customers,
📌 Leading specific activities linked with research and development activities on GNC applied to satellites,
📌 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 (algorithms, architectures, subsystems, ...) 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, robotics, electrical engineering or related field
📌 Experience: 10 years in guidance, navigation and control for satellites, launchers or associated systems, from concepts to design reviews, assembly and testing activities.
📌 Strong knowledge of the design of a complete GNC system for a satellite (hardware to software)
📌 Strong experience in GNC systems development, test preparation, data processing
📌 Software for GNC and mission analysis design (Matlab-Simulink, STK)
📌 Expertise in Python & proficiency in embedded software (C / C++)
📌 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, ...)
About our recruitment process 🤝
We are committed to recruiting the right people for the right job, regardless of your private background.
We meet at least three times in order to give you a better idea of what it's like to work at Exotrail:
1. Interview with our Talent Acquisition Manager: you will learn more about the position and our culture;
2. On-site interview with your future manager (CTO): you will discover your work environment and learn more about the required qualifications, and you can make sure that you share the same vision and values of the company;
3. Technical Interview with the team: to assess your technical skills and alignment with the role.
About Exotrail 🚀
Born from a strong ambition to reach for the stars, Exotrail is a fast-growing scale-up founded in 2017. Its mission: to develop and commercialize propulsion systems for small satellites on a global scale.
We design products focused on impact, fast delivery, and continuous improvement. Inspired by the digital world, we are firmly customer-oriented and driven by an entrepreneurial spirit.
We manage risks to push boundaries and achieve results that would not be possible within a traditional space model.
We deploy every necessary resource to support the development of our products, whether in propulsion or in-orbit services. Strengthened by an innovative mindset inherited from our early days, we are preparing to grow into an ambitious industrial company.
Job Description 👨💻
We are looking for a GNC Expert at our Toulouse or Massy site, 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 and with suppliers and customers,
📌 Leading specific activities linked with research and development activities on GNC applied to satellites,
📌 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 (algorithms, architectures, subsystems, ...) 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, robotics, electrical engineering or related field
📌 Experience: 10 years in guidance, navigation and control for satellites, launchers or associated systems, from concepts to design reviews, assembly and testing activities.
📌 Strong knowledge of the design of a complete GNC system for a satellite (hardware to software)
📌 Strong experience in GNC systems development, test preparation, data processing
📌 Software for GNC and mission analysis design (Matlab-Simulink, STK)
📌 Expertise in Python & proficiency in embedded software (C / C++)
📌 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, ...)
About our recruitment process 🤝
We are committed to recruiting the right people for the right job, regardless of your private background.
We meet at least three times in order to give you a better idea of what it's like to work at Exotrail:
1. Interview with our Talent Acquisition Manager: you will learn more about the position and our culture;
2. On-site interview with your future manager (CTO): you will discover your work environment and learn more about the required qualifications, and you can make sure that you share the same vision and values of the company;
3. Technical Interview with the team: to assess your technical skills and alignment with the role.
La carte
3 Rue Galvani
91300 Massy
Publiée le 21/07/2026 - Réf : c11ab8804741df2d47abb4b8b0c24077