ArianeGroup

About the Company

ArianeGroup is an industrial company delivering critical missions for the space and defence sectors. With 8,300 highly qualified employees in France and Germany, ArianeGroup has unique expertise in access to space, covering the full spectrum of civil and military launch systems, including design, development, manufacturing, integration, flight preparation, operational readiness and end-of-life decommissioning.

ArianeGroup is lead contractor for the Ariane 6 European launcher for the European Space Agency (ESA), and for the French oceanic deterrent force M51 strategic missile for the French Defence Armament Procurement Agency (DGA).

Internationally recognised for its innovative, competitive solutions, ArianeGroup has expertise in state-of-the-art technologies, from the chemistry of propellants and composite materials, to liquid, solid and electric space propulsion systems. ArianeGroup also offers a broad range of space, defence and industrial equipment and services, both individually and together with its subsidiaries Sodern, Pyroalliance, Nucletudes and APP.

In the field of space launchers, ArianeGroup's subsidiary Arianespace markets and operates the Ariane 6, developed for ESA, and its subsidiary MaiaSpace develops and markets the reusable launcher Maia.

ArianeGroup, equally owned by Airbus and Safran, posted consolidated revenues of EUR2.5 billion in 2024.

Listed Jobs

Company Name

ArianeGroup

Job Title

STAGE - Ingénieure / Ingénieur développement d'outils pour le programme de vol

Job Description

**Job Title:** Development Engineer – Flight Software Tools (Internship) **Role Summary:** Support the Mission, Flight Control & Software department by enhancing a source‑code analysis tool used for critical onboard flight software. Collaborate with Ariane 6 flight software teams, reuse existing software components, and produce technical documentation. **Expectations:** - Strong analytical and problem‑solving mindset. - Effective communication and teamwork skills. - Proactive attitude, curiosity about aerospace and real‑time systems. - Ability to read and write technical documentation in English. **Key Responsibilities:** - Gather and understand tool requirements from flight software teams. - Design, develop, and improve the analysis tool, leveraging existing software blocks. - Implement solutions using Python (object‑oriented) and, when needed, Ada. - Maintain version‑control repositories (Git, SVN) and ensure code quality. - Produce and update project documentation (specifications, architecture, validation plan) in the collaborative workspace. **Required Skills:** - Proficient in Python (object‑oriented programming). - Solid fundamentals in algorithms and data structures. - Experience with version‑control systems (Git, SVN). - Basic knowledge of software architecture; familiarity with Ada is a plus. - Understanding of real‑time software concepts. - Good command of English for technical reading and writing. **Required Education & Certifications:** - Enrolled in or completed a Master’s level program (BAC + 5) in Software Development, Computer Science, or a related field. - No specific certifications required; coursework covering software engineering and programming preferred.

Les mureaux, France

On site

06-10-2025

Company Name

ArianeGroup

Job Title

STAGE - Ingénieure / Ingénieur en informatique et data science

Job Description

**Job title** Intern – Computer Science & Data Science Engineer **Role Summary** Internship focused on applying data science to industrial maintenance and production. Work under a supervisor to design, develop, and deploy machine‑learning solutions that detect machine anomalies, manage data storage, and deliver actionable insights through dashboards and software deployments. **Expectations** - 6‑month internship, start between January and April 2026. - Active participation in all development phases: modeling, testing, deployment, and monitoring. - Collaboration with cross‑functional teams and communication of findings in English. **Key Responsibilities** 1. Design and implement machine‑learning algorithms for detecting equipment anomalies. 2. Manage and maintain relational or NoSQL databases that store sensor and operational data. 3. Create interactive dashboards for real‑time data analysis and decision support. 4. Deploy and configure software solutions on production environments, ensuring scalability and reliability. 5. Document processes, models, and code to support reproducibility and knowledge transfer. **Required Skills** - Programming: Python, SQL, and familiarity with ML libraries (scikit‑learn, TensorFlow/PyTorch). - Machine learning: supervised/unsupervised algorithms, model evaluation, feature engineering. - Data visualization: Tableau, PowerBI, or equivalent, plus plotting libraries (matplotlib, seaborn). - Database administration: schema design, query optimization, backup/recovery procedures. - Software deployment: containerization (Docker), CI/CD basics, version control (Git). - English: intermediate proficiency for meetings and technical documentation. - Strong analytical mindset, adaptability, and rigorous work ethic. **Required Education & Certifications** - Bachelor’s (BAC + 3) to Master’s (BAC + 5) degree in Computer Science, Data Science, or a closely related field. - No mandatory certifications; proven knowledge of programming, machine learning, and data visualization is required.

St.-médard-en-jalles, France

On site

13-10-2025

Company Name

ArianeGroup

Job Title

STAGE - Ingénieure / Ingénieur en développement logiciel

Job Description

**Job Title** Software Development Engineer Intern **Role Summary** Support the design and implementation of a simulation‑validation demonstrator software. Work under a mentor to gather user needs, develop a user‑friendly prototype, and execute a full V‑model development cycle (specification, coding, testing, acceptance) on a dedicated test platform. **Expectations** - 6‑month internship, start March 2026 - Deliver a functional prototype with a modern UI - Follow the V‑model development process and document results - Conduct integration tests on a PC‑based platform using COTS components as needed **Key Responsibilities** - Collect and analyze UX requirements from stakeholders - Design and implement a prototype UI (leveraging existing 2025 work: MQTT, Java, Vaadin) - Produce specifications, write code, perform unit and integration tests, and support user acceptance testing - Execute validation trials on a dedicated hardware platform (PC with optional automation or other COTS devices) - Collaborate with the internship supervisor and project team, providing regular progress updates **Required Skills** - Proficient in Java development - Knowledge of UML and software design modeling - Understanding of network communication protocols (e.g., MQTT) - Experience with lightweight client applications and modern UI concepts (Material Design 3) - Familiarity with Vaadin or similar web UI frameworks is a plus - Basic competence in software testing and V‑model processes **Required Education & Certifications** - Currently enrolled in a Bac +5 (Master’s) program specializing in Software Engineering or Computer Science - No specific certifications required, but coursework covering software development, networking, and UI design is expected.

St.-médard-en-jalles, France

On site

13-10-2025

Company Name

ArianeGroup

Job Title

STAGE - Ingénieure/ingénieur Cybersécurité - Offuscation (H/F)

Job Description

**Job title** Internship – Cybersecurity Engineer – Code Obfuscation (M/F) **Role Summary** Support the development and integration of secure, non‑intrusive code‑obfuscation solutions within the compilation pipeline. Analyze high‑precision code bases to assess feasibility and impact of obfuscation, ensuring reliability and safety of the final product. **Expectations** • Pursuing a Master’s (BAC +5) in Cybersecurity or a related discipline. • Strong background in mathematics, cryptography, software development, and cybersecurity principles. • Ability to read and understand technical documentation in English. • Eager to deepen knowledge of code‑obfuscation techniques and their practical applications. **Key Responsibilities** 1. Design, implement, and integrate obfuscation mechanisms into the build process. 2. Evaluate code segments with stringent precision constraints for obfuscation suitability. 3. Assess and document the impact of obfuscation on code reliability, performance, and maintainability. 4. Collaborate with senior engineers to refine and optimize obfuscation strategies. 5. Prepare technical reports and presentations on findings and recommendations. **Required Skills** - Proficiency in programming languages used in compilation and build systems (e.g., C/C++, Python). - Solid understanding of mathematical concepts relevant to obfuscation (e.g., formal methods, algorithms). - Knowledge of cryptographic principles and secure coding practices. - Familiarity with software development lifecycle and build tools. - Analytical mindset for assessing code reliability and performance impacts. - Effective written and verbal communication in English. **Required Education & Certifications** - Current enrollment in a Master’s (BAC +5) program in Cybersecurity, Computer Science, or equivalent. - No specific certifications required, but prior coursework in cryptography, secure software engineering, or formal methods is advantageous.

St.-médard-en-jalles, France

On site

13-10-2025