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DIS Service System Architect

Alstom
Saint Ouen, France
On-site

About this role

About the Role

At Alstom, you will lead architecture work for signaling system analysis and maintenance solutions. You will define technical specifications and system architectures, manage evolutions and configurations, and identify technical risks, collaborating with internal teams and external stakeholders to translate needs into concrete technical solutions. What You'll Do

  • Collect and analyze internal and external needs

  • Describe operational contexts of use

  • Perform functional analysis of systems

  • Define technical specifications, including interfaces and performance, aligned with stakeholder expectations

  • Develop system architecture and make trade-offs on major technical choices

  • Allocate requirements to different products

  • Monitor development, manage evolutions and configurations

  • Provide support during integration and validation of products for system-related questions

  • Identify and manage technical risks

  • Organize, prepare, and lead design reviews

  • Analyze technical issues and propose suitable solutions What We're Looking For

  • Bac+5 in computer science, electronics or equivalent (engineering school or university)

  • Experience or understanding of requirements management with DOORS

  • Knowledge of the specification and modeling of systems (e.g., SysML)

  • Familiarity with Ethernet network architecture

  • Knowledge of data analytics solutions

  • Understanding of cybersecurity principles

  • Ability to synthesize, adapt, rigour, team spirit, technical curiosity and initiative

  • Software development experience would be an asset

  • Proficiency in English and French Nice to Have

  • Software development experience is a plus Compensation & Benefits

  • Stability, challenging and long-term career without routine

  • Work with multicultural and passionate teams

  • Collaboration with cross-functional teams and qualified colleagues

  • Contribute to innovative projects shaping sustainable mobility of tomorrow

  • Flexible and inclusive work environment

  • Career development programs and learning opportunities

  • Clear progression toward broader responsibilities and ongoing professional development

  • Competitive compensation and comprehensive social benefits (life, health, pension)

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