Navigation Engineer - Space - Toulouse (M/F)

Company Description CS, a subsidiary of the Sopra Steria group, is a leading technological player in the design, integration, and operation of critical systems. Present in 7 countries with more than 2600 passionate employees, we operate at the heart of sovereignty, security, and performance issues, in strategic sectors such as defense, space, energy, industry, transport, aeronautics, and cybersecurity. Our difference? Unique expertise in real-time systems, sovereign and sustainable solutions, and a strong culture of innovation, driven by 15% of our turnover invested in R&D. We support our clients in the success of their most complex programs, from air traffic control to anti-drone warfare, including nuclear systems and satellite control centers. By joining CS, you are joining a human and innovative company. We deliver much more than systems, we build trust. We go beyond expressed needs, we prepare for tomorrow's challenges. More than just experts, we shape innovation. Explore, observe, secure the space of tomorrow. With 50 years of expertise, our Space Business Unit is a trusted partner of space agencies, prime contractors, and satellite operators across Europe. With recognized know-how, it actively contributes to strengthening the performance, security, and innovation of the space ecosystem. Our teams provide their expertise across the entire mission life cycle: Earth observation, navigation and telecommunication systems, science and interplanetary exploration, Space surveillance and security. Driven by AI and our sovereign solutions, we push the technological boundaries of European space programs every day. Joining this Business Unit means shaping the future of space alongside passionate experts. Job Description We are recruiting a Navigation Engineer to join our Space business unit within the Flight Dynamics Systems & Navigation activity direction. Our entity specializes in orbitography, space mechanics, navigation, and SCAO. Your missions As part of the reinforcement of our activities in the field of navigation systems and EGNOS V3 projects, you will join our Navigation team and your missions will be to: Lead the implementation of all navigation algorithms for the EGNOS V3 system Act as the main technical referent on navigation-related topics Be the main technical interface on all RAMS topics, particularly Safety analyses Participate in maintenance, evolution, and support activities for the PC Technical environment Embedded Software GNSS Satellite navigation systems (GNSS: GPS, Galileo, GLONASS, BeiDou) and SBAS augmentation systems (EGNOS, WAAS, MSAS, GAGAN) DO 178 (DAL C) and V-model C Language English: read, write, spoken Qualifications With a Master's degree (Bac+5), engineering school in computer science or university equivalent in the field of space mechanics and navigation, you have a minimum of 3 years of experience in scientific and algorithmic software development in C language. Do you master navigation concepts in the GNSS field and have knowledge in real-time and signal processing? Do you have good interpersonal skills and enjoy teamwork? Are you rigorous and know how to adapt to project-related processes and constraints? Are you also proactive and a source of proposals? Then you are the gem we are looking for! Additional Information Join a company where people, innovation, and impact meet. At CS, we offer: An enriching employee experience, driven by a work environment designed to promote flexibility, autonomy, and daily well-being. A complete integration process designed to onboard every talent from day one and an Academy to develop your skills, enrich your expertise, and build professional paths that reflect who you are. A strong societal commitment: more than 3000 associations supported, an active disability policy, an inclusive culture, a responsible digital approach, and partnerships like Elles bougent to inspire tomorrow's female talents. ...and many other benefits to discover by joining us! Our singularity? The unique alliance between technological expertise, critical projects, and human commitment. An innovative and responsible company, we build an ethical, inclusive, and future-oriented environment. Open to all talents, we believe that diversity is an asset. Next steps If your profile matches, you will be invited to a technical interview with one of our Managers op...