At MASTERIS, we are driven by railway expertise, which is at the heart of our identity. As a subsidiary of the SNCF Group, we have been recognized as the specialist in railway maintenance and engineering since our foundation in 2009.

Our main mission is to improve the performance of rolling stock by offering tailor-made services to our customers, whether based in France or abroad.

We're proud of our ability to work on all types of rail equipment, backed by state-of-the-art engineering and guided by our core values: agility, control and commitment.

More than 180 customers trust us to meet their maintenance and railway engineering needs.

Some key figures :

- International presence: We cover Germany, the Benelux countries and the UK.

- 5 Antennas: We are present in Paris, Lille, Strasbourg, Tours and Rennes.

- Dynamic team: We are a team of 160 passionate employees.

Your project as a Safety Equipment Designer :

You will provide technical support to the NExTEO MOE team in the preparation of tenders, and in the preparation and implementation of the NExTEO Bord product qualification. As a Design Engineer, you will actively contribute to the commissioning of the new NExTEO train operating system.

Main tasks :

- Analyze system design documents and RTS with suppliers.

- Write test sheets.

- Perform platform tests.

- Analyze test results and follow up on bug fixes.

- Participate in on-site tests.

- Analyze system documents.

Profile required:

Expertise expected :

- Specialization in ERTMS and CBTC, with over 5 years' experience in the field.

Know-how:

- Ability to understand a functional description of a complex system.

- Mastery of European standards: STI CCS, EN 50 126, EN 50 128, EN 50129.

- Excellent writing skills in French for technical documentation.

- In-depth knowledge of the rail or urban transport sector, including railway equipment.

- A thorough understanding of operational safety.

Know-how:

- Technical curiosity and interest in innovation.

- Proven ability to analyze and summarize.

- Critical thinking and the ability to question established approaches.

- Methodical and rigorous organization of work.

Why join us :

Joining MASTERIS means joining a dynamic and innovative company, where the commitment and enthusiasm of our employees are our greatest asset. You'll have the opportunity to contribute to stimulating projects and develop your skills as part of a passionate team.