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ASSYSTEM

Engineering services for design, construction, commissioning

Fluid Engineer

Thermal & Fluids EngineeringConfirmed live in the last 24 hours
Full-timeLyon, France€35k - €53k /yrHybrid

About the Job

Requirements

  • A degree from an engineering school or a Bac+5 qualification specializing in process engineering, energy, or fluids is required.
  • A first experience in the field is ideal.
  • Knowledge of fluid mechanics, thermics, or processes is desirable.
  • A first experience in fluid studies or engineering is desirable.
  • Technical analysis capability is desirable.
  • Interest in digital tools and industrial environments is desirable.
  • Motivation to develop skills with PLM and 3DEXPERIENCE tools is desirable.

Responsibilities

  • Conduct fluid and industrial network studies.
  • Participate in sizing equipment and systems.
  • Analyze technical data and prepare the associated documents.
  • Participate in technical meetings with project teams.
  • Contribute to layout studies and operating analyses.
  • Ensure consistency of technical and documentary data.
  • Work with design, calculation, and project teams.
  • Develop skills with PLM and 3DEXPERIENCE tools.
  • Contribute to improving engineering data management and operation methods.

Desired Qualifications

  • An initial experience in the field is ideal.

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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