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Salary
$73k – $84k per year
Location
Hybrid (Charleroi, Belgium)
Seniority
Senior · 7+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 29, 2026. Scalian scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Scalian is a French engineering and digital services company founded in 1989. It works on embedded systems, industrial performance and data projects. The company serves aerospace, defence and energy clients.

Who are we?

Human and technology to scale sustainable performance

Founded in 1989,Scalian is a French group with an international dimension, with offices in Europe and North America, specializing in business transformation through its dual mastery of business processes and digital technologies.

In the TOP10 engineering consulting companies in France, the Group is involved in service activities in the management of industrial projects, supply chain (costs, quality, deadlines, performance), architecture and development of embedded digital systems, computer systems applications. Information and Artificial Intelligence.

Scalian also deploys solutions for optimizing projects or the performance of organizations and responds to the challenges of transformation for leaders in industry and the tertiary sector (energy, transport, space, banking, health, environment, etc.).

Are you aSenior ATO System Engineer looking for a new challenge?

If you want to expand your reach and share your knowledge with a team of professionals, contribute to the development of your colleagues' or Clients' skills, want to consolidate your expertise and grow on innovative projects, this is your opportunity!

What this experience will bring you

First of all, an interesting technical challenge but also an overview of our Client's projects.

We will build your career together and accompany you towards the development of new skills and technical leadership.

What will your role be?

We are looking for a Senior ATO System Engineer to perform the following activities:

  • Manage system requirements, specifications and traceability.
  • Perform functional analysis and define system architectures.
  • Develop system models using UML and/or SysML.
  • Manage interfaces between software, hardware and signalling systems.
  • Support system verification, validation and integration activities.
  • Collaborate with Software, Safety and RAMS engineering teams.
  • Produce and maintain technical documentation.

What are we looking for in you? Experience and competencies

  • 7+ years of experience in Systems Engineering, preferably within railway signalling.
  • Strong expertise in requirements management and system architecture.
  • Proficiency in UML and/or SysML modelling.
  • Experience in safety-critical environments.
  • Knowledge of ERTMS, CBTC or ATO systems is a strong asset.
  • Familiarity with ARCADIA/Capella or MATLAB/Simulink is a plus.
  • Fluent English; French is an advantage.

Soft skills:

  • Problem solving
  • Good communication skills
  • Goal-oriented approach
  • Self-Driven
  • Proactive to solution
  • Teamwork

Languages:

  • French (fluent, oral and written)
  • English (fluent, oral and written)

Why would you take the plunge?

Because Scalian is a group of specialists, carrying an ambitious development project, focused on innovation and committed to its customers where you can:

  • Build a tailor-made career path, varied and adapted to your desires, thanks to the variety of missions in your area of expertise and the bridges between trades
  • Learn by the quality of the projects on which you will intervene, in your specialty, and thanks to the large training catalog delivered by our internal Academy
  • Have an attractive social framework that respects everyone's needs (telework agreement, crèches, social coverage, flexibility, soft mobility, etc.)
  • Contribute to R&D topics or participate in internal projects
  • Be part of a friendly team that will make work rhyme with pleasure!

So want to expand the frame? Contact us to talk about it.

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