Job Overview
Job description
- Location:
- Aix-en-Provence, Provence-Alpes-Côte d’Azur, France
- Work arrangement:
- On-site
Role Summary
Experienced C++ Software Engineer
We are recruiting an Experienced C++ Software Engineer to join our Defense & Security BU within the Operational Systems and Interoperability (SOI - Aix) agency which offers its clients numerous solutions for military simulations and generation, processing and testing of Tactical Data Links.
Within the NCO (Network Centric Operations) department, CS GROUP positions itself as a leader in the field of simulation for Defense and Security. Through its innovative solutions, CS GROUP offers various simulators allowing French and foreign military personnel and organizations such as NATO to train, train and study future needs with precision.
Within our controlled simulation projects, your daily missions
- Specify, design and develop software components and modules;
- Integrate software and HMI interfaces;
- Carry out unit and functional tests;
- Validate the operation of the simulation;
- Prepare customer deliveries;
- Provide technical support to our “Customer Care” team;
Write technical documents in French and English.
The technical environment
- Mastery of the C++ / C# language;
- Experience with the Qt Framework;
- Mastery of mathematical modeling and digital scientific computing;
- Mastery of development tools;
- Technical English;
Knowing the world of simulation is a real plus.
At CS, we offer
•An enriching employee experience, supported by a work environment designed to promote flexibility, autonomy and well-being on a daily basis.
•A complete integration path designed to onboard each talent from day one and an Academy to develop your skills, enrich your expertise and build the career paths that suit you.
•A strong societal commitment: more than 3,000 associations supported, an active disability policy, an inclusive culture, a responsible digital approach, and partnerships like Ellesmoving to inspire the female talents of tomorrow.
…and many other benefits to discover by joining us!
Our singularity?
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Requirements
- You have contributed to one or more projects, ideally in the field of simulation or more broadly in aeronautics.
- Your design and organizational skills, your curiosity and your rigor will be the basis of your success. You like teamwork, you are proactive and you want a progressive position with varied tasks. Are you attentive and organized? Then you are the person we are looking for!
Benefits
Join a company where people, innovation and impact meet.
About the Company
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 2,600 passionate employees, we intervene at the heart of the issues of sovereignty, security and performance, 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 the fight against drones, including nuclear systems and satellite control centers.
By joining CS, you join a human and innovative company.
We deliver more than systems, we build trust.
We go beyond the needs expressed, we prepare for the challenges of tomorrow.
More than just experts, we shape innovation.
Protect territories, anticipate threats.
Our Defense & Security Business Unit is at the heart of national sovereignty issues. With more than 700 employees spread across the country, it designs critical systems for the army and civil aviation. Our teams work on high value-added projects: tactical data links, anti[1]drone fighting, maritime surveillance, simulation and training, aviation security. Thanks to our expertise and our commitment to international programs, we actively contribute to territorial security.
Joining this Business Unit means contributing to the protection of citizens within a committed collective
- Role:
- Développeur/se Logiciel C++ Senior - Défense & Sécurité - Aix en Provence
- Industry Type:
- Information Technology And Services
- Job Type:
- Full-Time
Company profile
Sopra Steria
soprasteria.comSopra Steria is a European technology company recognised for its consulting, digital services and software development. It helps large companies and organizations carry out their digital transformation by combining knowledge of their sectors and technologies with a collaborative approach. The group has 51,000 employees in nearly 30 countries and achieved a turnover of 5.6 billion euros in 2025. Its subsidiaries include CS Group, which develops and certifies safety-critical systems for the aerospace, electric and autonomous driving industries.
- Company Size
- 50,000 - 100,000 employees
- Headquarters
- Annecy-le-Vieux, France
- Founded
- 2015
- Funding Stage
- Public