Railway AI solution System Designer 1, Saint-Ouen

Railway AI solution System Designer 1 Date:

12 May 2026

Location:

Saint-Ouen, J, FR

Company:

Alstom

Alstom leads the way toward a greener future by developing and marketing mobility solutions that provide sustainable foundations for the future of transportation. Its product portfolio ranges from high‑speed trains, metros, monorails, and trams to integrated systems, customized services, infrastructure, signaling, and digital mobility solutions. Joining Alstom means joining a caring, responsible, and innovative company where more than 80,000 people are paving the way for greener and smarter mobility worldwide.

Could you be the

Railway AI Solution System Designer

based in

Saint‑Ouen, France , that we are looking for?

Your future role

Take on a new challenge and apply your system engineering and data architecture expertise within Alstom’s Railway Data Sciences&AI organization. Alstom’s Data Science and AI programs aim to develop, test, validate, and industrialize data‑driven solutions for the mobility domain, leveraging advanced analytics, simulations, and domain expertise.

As Railway AI Solution System Designer, you will lead the design of end‑to‑end system and data architectures for AI solutions, from definition to industrialization, working closely with multidisciplinary and international teams. You will hierarchically report to the Head of Railway Data Sciences&AI Solutions and functionally to the Railway AI Solution Program Managers.

Your responsibilities

Analyze functional needs and translate user requirements into system‑level specifications

Define and design end‑to‑end system and data architectures for AI solutions

Provide detailed system analyses and technical inputs to development teams

Ensure alignment of data engineering implementations with functional and performance objectives

Oversee end‑to‑end solution design, from concept to industrialization

Support verification and validation activities from a functional standpoint

Contribute to tender activities by identifying gaps and defining required core developments

Your profile

We value mindset, leadership and motivation as much as technical expertise. The following skills and experience will help you succeed in this role:

Bachelor’s or Master’s degree in Computer Science, Engineering or a related field

Strong industry experience within system engineering, supervision or diagnostic systems; signaling or smart mobility experience is a plus

Strong knowledge of data architectures and data‑driven programs in on‑prem and cloud environments

Proven experience in data engineering and high‑availability, high‑performance system architectures

Proficiency in Python and experience with technologies such as Kafka, API management, Spark/Streaming, Linux, and Open APIs

Solid knowledge of data platforms and tools including Oracle / SQL Server / PostgreSQL, ElasticSearch / Kibana, InfluxDB, Minio, and dashboarding tools such as Grafana or Tableau

Knowledge of programming languages such as Python, Java, Scala or Spark, with exposure to AI / machine learning‑driven solutions appreciated

Strong teamwork skills, autonomy and a proactive mindset, with fluent written and spoken English

What you’ll enjoy

Join us for a new life experience— the railway sector is a future‑oriented industry, offering you the opportunity to grow and develop new skills and experiences throughout your career. You will also be able to:

Benefit from stability, exciting challenges, and a long‑term career without daily routine

Work with passionate and committed experts in an innovative environment

Collaborate with cross‑functional teams and highly skilled colleagues

Contribute to innovative projects with strong impact

Take advantage of a flexible, collaboration‑focused working environment

Shape your career path across functions and countries, according to your aspirations

Benefit from our strong investment in your development through award‑winning learning programs

Progress toward leadership roles or advanced technical expertise

Benefit from a fair and dynamic reward system that recognizes your performance and potential, along with comprehensive and competitive social benefits (life insurance, health insurance, pension plan)

You don’t need to be a train enthusiast – though you may become one. We guarantee that when you ride one of our trains with friends or family, you’ll feel proud. If you’re ready to take on the challenge, we’d love to hear from you!

Important

As a global company, we are an equal‑opportunity employer and celebrate diversity across the 63 countries in which we operate. We are committed to creating an inclusive workplace for everyone.

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