Java & Rust SW developer at ALTEN

A global leader in Engineering and IT Services, ALTEN brings together nearly 60,000 employees, 88% of whom are engineers. Operating in over 30 countries, the Group supports its clients' development strategies in innovation, R&D, and IT systems technologies

We are looking for a skilled Java & Rust Developer to join our aeronautics engineering team. You will contribute to the design, development, and validation of software components used in flight systems, avionics, and safety-critical applications. The ideal candidate has a strong background in software engineering, experience with both Java and Rust, and an interest in developing robust, high-performance solutions that comply with aerospace standards :

• Design, implement, and maintain software modules in Java and Rust for aeronautical systems and tools.
• Collaborate with system engineers, architects, and test teams to define technical specifications and software requirements.
• Ensure compliance with aerospace industry standards (DO-178C, ARP4754A, etc.) and internal quality processes.
• Develop high-reliability and safety-critical applications, with a focus on performance, memory safety, and concurrency.
• Integrate and test software on simulation environments and embedded platforms.
• Write and maintain technical documentation, including design descriptions, test reports, and validation results. Participate in code reviews, audits, and continuous improvement initiatives.
• Support debugging, troubleshooting, and optimization of existing systems.

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Aerospace Engineering, or related field.
• Strong proficiency in Java and Rust, with proven experience in software development projects.
• Knowledge of real-time systems, multithreading, and memory-safe programming.
• Familiarity with aerospace software standards (DO-178C, MISRA, etc.) is a strong advantage.
• Experience with embedded systems development or safety-critical applications preferred.
• Knowledge of Linux, Git, and CI/CD pipelines.
• Strong problem-solving skills, ability to work in multicultural teams, and attention to detail.
• Fluent in English (German is a plus).

Our Three Pillars of Commitment to Sustainability

ALTEN’s approach to sustainability and social responsibility is built on three fundamental pillars:

People
We celebrate the richness of diversity among our employees, who represent over 100 nationalities. Our commitment is to foster an inclusive environment where everyone can thrive and make meaningful contributions.
We support skill development and actively nurture our talents in their personal and professional growth.

Environment
Our mission is to minimize our environmental impact while promoting sustainable growth. We are committed to achieving Net Zero emissions by 2050—an objective that guides our operations and shapes our strategic initiatives.

Sustainable Innovation
At ALTEN, we see sustainability challenges as opportunities to drive research and innovation. With 31% of our internal R&D focused on sustainable innovation, we are determined to turn these challenges into solutions that create value and drive progress.