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Expleo

End-to-end engineering, tech consulting, quality services

Mechanical Thermal Calculation Engineer

Thermal & Fluids EngineeringConfirmed live in the last 24 hours
Full-timeMérignac, France

About the Job

Requirements

  • A BAC+5 education from an engineering school or university in mechanics, energy, materials, or an equivalent field is required.
  • At least a first experience in a similar role is required; the profile specifies 5–10 years of experience.
  • Professional English is required.
  • Experience with one or more finite element analysis software tools such as Abaqus, Ansys, Nastran, or HyperWorks, or an equivalent, is required.
  • Experience with thermal computational fluid dynamics tools such as Fluent, Star-CCM+, Icepak, or FloFD, or an equivalent, is required.
  • Experience with advanced post-processing using Python, MATLAB, or internal scripts is required.
  • Experience with CATIA and the Office suite is required.
  • Technical knowledge of heat conduction, convection, radiation, and thermal balances is required.
  • Understanding of industrial processes and design constraints is required.
  • Ability to correlate simulations with tests is required.
  • Knowledge of electronic architectures and systems is required.

Responsibilities

  • Perform, lead, and validate thermal calculation and simulation studies for mechanical systems that include electronic equipment.
  • Ensure product robustness, performance, and compliance with customer, regulatory, and internal requirements in defense and aerospace environments.
  • Perform advanced numerical simulations of conduction, convection, radiation, transient and steady-state thermal behavior, and coupled fluid-solid thermomechanical heat transfer.
  • Define and justify calculation assumptions.
  • Perform post-processing and interpret simulation results.
  • Write technical documents and clear, structured analysis reports with justifications, conclusions, and action plans.
  • Propose technical improvements and design solutions.
  • Participate in design and requirements reviews.
  • Define calculation and simulation strategies according to project needs.
  • Estimate workloads and manage the progress of studies.
  • Guide or support junior calculation engineers when necessary.
  • Ensure consistency of models and methods used.
  • Interact with internal teams.

About the Company

Expleo

End-to-end engineering, tech consulting, quality services

Expleo provides end-to-end engineering, technology consulting, and quality services to help businesses with digital transformation. It combines software quality assurance and testing with engineering and R&D capabilities to design, build, test, deploy, and maintain software-enabled and engineered systems. It stands out by integrating software quality expertise with broader engineering and digital-transformation offerings under one umbrella for industries like banking and telecommunications. Its goal is to help organizations navigate digital transformation by delivering reliable, efficient, and scalable software and systems.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Montigny-le-Bretonneux, France
Founded
1966

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