Junior Flight Software Engineer

FENTISS is a leader in software products and solutions for space. With headquarters in Valencia, Spain, we deliver cutting-edge software solutions for the space industry across Europe, from mission-critical onboard systems.

We’ve recently launched our affiliate in Toulouse, France, the heart of European aerospace. This new team will play a key role in expanding our capabilities in flight software, providing support to both French and international customers. Our long‑term vision includes becoming a key software partner for new space missions and ECSS‑qualified flight software development in France and beyond.

Responsibilities

• Develop and maintain flight software for space applications.
• Support clients in using and integrating our software solutions.
• Train customers in the correct usage and configuration of our tools.
• Participate in validation and verification activities.
• Contribute to the ECSS software qualification process.

Skills

• Proficiency in C and Python programming.
• Understanding of flight software development principles.
• Experience with embedded systems.
• Fluent in French and English.
• Familiarity with ECSS software qualification processes (valuable).
• Experience with partitioned systems (e.g., XtratuM, ARINC 653, RTEMS) (valuable).

About you

We’re looking for candidates with a Bachelor’s or Master’s degree in one of the following (or related) fields:

• Software Engineering
• Aerospace Engineering (with deep software focus)
• Telecommunications Engineering (with deep software focus)

What we offer

• Collaboration with an international team across France and Spain.
• Competitive salary, based on experience and qualifications.
• Flexible working hours and autonomy.
• Remote/hybrid position, but candidates must reside in the Toulouse metro area.
• Co‑working space in Toulouse‑Ramonville available; HQ in Valencia, Spain.
• Great work environment.
• Periodic teambuildings.

If you are a motivated and talented Junior Flight Software Engineer who is interested in working on safety‑critical software solutions, please send us your CV with the following form: