Job Overview
Job description
- Location:
- Boulogne-Billancourt, France
- Work arrangement:
- On-site
Software engineer (M/F) at ALTEN in Boulogne-Billancourt, France.
Responsibilities
- Design, develop and maintain robust software applications, ensuring code quality, performance and reliability of delivered features
- Participate in the definition of the technical architecture, propose relevant technological choices and contribute to the overall coherence of the system
- Collaborate closely with product, design, QA and DevOps teams to transform functional needs into effective technical solutions
- Implement and follow good development practices: automated tests, code review, documentation, continuous integration
- Identify, analyze and resolve technical issues related to scalability, security, technical debt or performance
- Contribute to the continuous improvement of the development cycle, by proposing optimizations, tools or methods to increase efficiency
- Ensure active technological monitoring in order to maintain a high level of expertise and anticipate developments in the software field
Requirements
Training / Experience
- Bac+5 diploma (engineering school or equivalent) with a specialization in computer science, software engineering, embedded systems, applied mathematics or associated fields
- A first successful experience (around 2 to 3 years) in software development, architecture, or application design, ideally in demanding environments (advanced technologies, industry, telecoms, space, aeronautical defense, etc.)
Technical skills
- Mastery of programming languages (e.g. Python, Java, C++, JavaScript/TypeScript, or equivalent depending on the environment)
- Knowledge of software architectures (micro-services, REST API, event-driven architectures, MVC/MVVM models)
- Practice of development and versioning tools (Git, GitLab/GitHub, CI/CD pipelines)
- Mastery of development environments and frameworks (Spring, .NET, Node.js, React, Angular, Django, etc. depending on the context)
- Knowledge of SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis, etc.)
- Understanding of software engineering principles: automated testing, code reviews, continuous integration, software quality
- Experience with cloud environments (AWS, Azure, GCP) and orchestration tools (Docker, Kubernetes)
- Use of project monitoring tools (Jira, Azure DevOps, etc.)
- Personal qualities
- Autonomy, rigor, spirit of analysis and synthesis
- Relational ease and writing skills
- Languages and mobility
- Professional command of English (read, written, spoken)
Benefits
- RTT
- Restaurant tickets (60% covered by ALTEN)
- Contribution to transport costs (Navigo Pass covered at 90%...)
- Social benefits: holiday vouchers, preferential rates, 1% accommodation
- ALTEN Solidaire: volunteering with charitable associations (Les Restos du Cœur, Emmaüs, etc.)
- Events: annual evenings, afterworks, team building, ALTEN Awards...
- Quality of life at work: well-being activities
About the Company
“ALTEN plays a crucial role in supporting the Aeronautics, Space, Defense (ASD) sectors, by meeting technological challenges and supporting the key issues of sustainable development, decarbonization and security. We invest in recruiting the best talents, structuring our Centers of Excellence, training for the development of new skills and innovation”, Stéphane Dahan, Director of Engineer Recruitment.
ALTEN, world leader in Engineering and IT Services, is looking for daring engineers to join our teams specialized in the ASD sectors.
Thanks to our preferential referrals, we guarantee you access to projects with high added value, whether developing innovative flight technologies, participating in revolutionary space missions, or contributing to critical advances in defense.
Are you fascinated by aviation, dream of conquering space, or want to strengthen the security of our nations? Take off your career with ALTEN! 🚀
- Role:
- Software engineer (M/F)
- Industry Type:
- Information Technology And Services
- Job Type:
- Full-Time
Company profile
ALTEN
alten.comALTEN is a French multinational engineering and technology services consulting company founded in 1988 by Simon Azoulay, with offices in 30 countries. Its stock is listed in compartment B of the Euronext Paris market, and it is part of the SBF 120, the IT CAC 50 index and the MIDCAP 100. In 2025, ALTEN had 57,400 employees and reported revenue of 4.10 billion euros, with the French market accounting for 35% of the group's activity.
- Company Size
- 50,000 - 100,000 employees
- Headquarters
- Boulogne-Billancourt, France
- Founded
- 1988
- Founders
- Simon Azoulay
- Funding Stage
- Public