Framatome

About the Company

Framatome is an international leader in nuclear energy recognized for its innovative, digital and value added solutions for the global nuclear fleet. With worldwide expertise and a proven track record for reliability and performance, the company designs, services and installs components, fuel, and instrumentation and control systems for nuclear power
plants.

Its more than 18,000 employees work every day to help Framatome's customers supply ever cleaner, safer and more economical low-carbon energy.

Listed Jobs

Company Name

Framatome

Job Title

Stage – Ingénieur Procédés / Simulation mécaniques F/H

Job Description

**Job Title** Intern – Process Engineer / Mechanical Simulation **Role Summary** Join a dedicated team in numerical simulation to develop innovative models for understanding and predicting stress corrosion in nuclear materials. Focus on quantifying porosity relevance in stress corrosion mechanisms. **Expectations** Final-year engineering student or equivalent in mechanical engineering with numerical simulation specialization. Strong autonomy, curiosity, and collaborative skills. Seeking a scientific and industrial challenge. **Key Responsibilities** - Conduct literature review on stress corrosion mechanisms. - Utilize Framatome tools (e.g., SYSWELD) for computational modeling. - Implement macroscopic porous plasticity models. - Develop local-scale models to inform homogenized simulations. - Validate simulations against experimental data and perform critical analysis. **Required Skills** - Proficiency in numerical simulation and Python programming. - Familiarity with mechanical simulation software. - Analytical problem-solving and interdisciplinary collaboration. **Required Education & Certifications** Bachelor’s/Master’s in Mechanical Engineering or related field with focus on process engineering or numerical modeling. No specific certifications required.

Lyon, France

On site

16-09-2025

Company Name

Framatome

Job Title

Stage - Simulation CFD diphasique avancée avec STAR-CCM+ F/H

Job Description

**Job Title** Internship – Advanced Two-Phase CFD Simulation with STAR-CCM+ **Role Summary** Assist the thermo‑hydraulics and CFD team by improving and validating two‑phase CFD methodologies in STAR‑CCM+. Perform simulations of pressure vessel surge events, compare results with experimental data, and refine inlet boundary conditions for industrial release scenarios. **Expactations** - Complete advanced simulations using STAR‑CCM+ within the internship duration. - Produce accurate comparison studies against experimental tests from the Technical Centre. - Document methodology improvements and present findings to the team. **Key Responsibilities** - Refine existing two‑phase, compressible CFD models and enhance numerical schemes. - Analyze and interpret experimental data from surge test campaigns. - Set up and run simulations of the water plug effect during primary circuit over‑pressure events. - Validate CFD results against laboratory test data. - Update inlet boundary condition models to reflect realistic operating conditions. - Apply the refined methodology to industrial pressurizer discharge scenarios. - Prepare technical reports and deliver concise presentations to engineering staff. **Required Skills** - Proficiency in STAR‑CCM+ (preferred), Fluent, OpenFOAM or equivalent CFD software. - Ability to conduct two‑phase, compressible flow simulations. - Strong analytical and problem‑solving skills. - Excellent written and verbal communication in English. - Competence with Microsoft Office (PowerPoint, Word). - Attention to detail, rigor, and a results‑oriented mindset. **Required Education & Certifications** - Currently enrolled in a 3rd‑year engineering program or equivalent university coursework in fluid mechanics, mechanical engineering, or a related field. - No specific certifications required beyond academic coursework.

Lyon, France

On site

16-09-2025

Company Name

Framatome

Job Title

Stage – Ingénieur Mécanique Calculs Numériques F/H

Job Description

**Job Title:** Mechanical Engineer Numerical Calculations Intern **Role Summary:** Develop and evaluate a numerical acceleration method (cycle jumps) for simulating cyclic structural behavior in industrial components, focusing on progressive deformation analysis in nuclear power plant systems. **Expectations:** - Conduct numerical modeling and simulation of metal structures under cyclic loading. - Compare performance of cycle jump methods against existing numerical techniques (step-by-step solvers, acceleration variants). - Collaborate on industrial case studies to validate method efficiency and accuracy. **Key Responsibilities:** - Research state-of-the-art methods in inelastic mechanical modeling. - Implement and enhance the "cycle jump" method using SYSTUS software/Python. - Execute simulations on industrial components, analyzing computation time and structural response predictions. - Present comparative evaluations of numerical methods. **Required Skills:** - Mechanical engineering expertise in structural mechanics and finite element analysis. - Proficiency in numerical simulation tools (SYSTUS, MATLAB, Python). - Strong programming skills (Python, MATLAB, Scilab). - Data analysis and problem-solving capabilities. **Required Education & Certifications:** - Final-year engineering student or equivalent in mechanical engineering, specializing in computational modeling. - Academic background in advanced mechanics and numerical methods.

Lyon, France

On site

16-09-2025

Company Name

Framatome

Job Title

Stage - Conception et amélioration d'utilitaires de calculs dosimétriques F/H

Job Description

Lyon, France

On site

16-09-2025