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ASSYSTEM

Engineering services for design, construction, commissioning

Nuclear Fire Modeling Engineer

Thermal & Fluids EngineeringConfirmed live in the last 24 hours
Full-timeMontrouge, France€36k - €50k /yrIn-person

About the Job

Requirements

  • Hold an engineering-school diploma or a Bac+5 qualification in nuclear engineering, safety, or risk management.
  • Have confirmed experience in fire modeling within the nuclear sector.
  • Have mandatory proficiency with the MAGIC tool.
  • Have good knowledge of nuclear reactor operation and associated safety studies.
  • Demonstrate analytical ability, rigor, and autonomy.

Responsibilities

  • Conduct fire-aggression studies for nuclear projects, including EPR, FA3, HPC, EPR2, and future projects.
  • Perform fire modeling and analyze its impacts on facilities.
  • Contribute to safety studies related to fire scenarios.
  • Produce and update the associated technical deliverables.
  • Work at the interface with safety, design, and project teams.

About the Company

ASSYSTEM

Engineering services for design, construction, commissioning

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Paris, France
Founded
1966

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