Job Overview
Job description
- Location:
- Le Plessis-Robinson, IDF, France
- Work arrangement:
- On-site
Role Summary
Do you want to evolve in a company with a human dimension that encourages innovation, creativity and taking responsibility? Do you want to be involved in the creation of the systems of the future in the field of Defense and Security? Are you interested in critical systems, telecommunications and air traffic control?
Join us! The VCS (Voice Communication System) Business Line designs, develops and supports critical, modular and secure voice over IP communication systems, dedicated to air traffic control for civil or military operations. Among the leaders in the field, it benefits from the excellence of its VCS product range of radio-telephone-intercom communications on IP architecture, meeting the current and future needs of air traffic controllers.
Technical environment
- Database (postgresql)
- Maven
- XML
- GIT
- RMI
- Linux
- Intelliji
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? The unique alliance between technological expertise, critical projects and human commitment.
An innovative and responsible company, we are building an ethical, inclusive and forward-looking environment. Open to all talents, we believe that diversity is an asset.
The sequence of events
If your profile matches, you will be invited to a technical interview with one of our operational managers, to discuss your skills and your vision of the profession. You will then meet Fatouma, recruitment manager for a moment of discussion around your career path, your aspirations and our corporate culture. Finally, because we value transparency and respect, we are committed to providing you with personalized feedback by telephone, whatever the outcome of the process.
An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and diversity, we encourage all applications and all profiles.
https: //www.soprasteria.fr/nous-connaitre/nos-engagements
Responsibilities
- Participate in product development
- Produce specifications and designs for developments while being proactive
- Analyze and correct reported defects
- Write unit tests associated with developments
- Participate in writing tests for these developments
- Participate in the execution of integration and then validation tests
- Write associated documentation
- Assistance to other teams: presentation of new features, project support, incident analysis
Requirements
- With a Bac+5 education, you have a minimum experience of 3 years in Java development. Mastery of Java 8 & 11 languages and database management is essential to the performance of your role.
- Do you have ease with development tools and know how to work in a team? Are you curious and like to take initiative? Then you are the gem 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 840 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:
- Software development engineer (Java) - Defense & Security - Le Plessis Robinson
- Industry Type:
- Computer Software
- 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