cover image
CEA

CEA

www.cea.fr

15 Jobs

17,733 Employees

About the Company

The CEA is the French Alternative Energies and Atomic Energy Commission ("Commissariat à l'énergie atomique et aux énergies alternatives"). It is a public body established in October 1945 by General de Gaulle. A leader in research, development and innovation, the CEA mission statement has two main objectives: To become the leading technological research organization in Europe and to ensure that the nuclear deterrent remains effective in the future.

The CEA is active in four main areas: low-carbon energies, defense and security, information technologies and health technologies. In each of these fields, the CEA maintains a cross-disciplinary culture of engineers and researchers, building on the synergies between fundamental and technological research.

The civilian programs of the CEA received 49% of their funding from the French government, and 30% from external sources (partner companies and the European Union).
The CEA had a budget of 4,3 billion euros.

The CEA is based in ten research centers in France, each specializing in specific fields. The laboratories are located in the Paris region, the Rhône-Alpes, the Rhône valley, the Provence-Alpes-Côte d'Azur region, Aquitaine, Central France and Burgundy. The CEA benefits from the strong regional identities of these laboratories and the partnerships forged with other research centers, local authorities and universities.

Listed Jobs

Company background Company brand
Company Name
CEA
Job Title
Ingénieur - chercheur Modélisation d'écoulements polyphasiques
Job Description
**Job Title** Engineer – Researcher, Multiphase Flow Modeling **Role Summary** Develop and validate computational models for multiphase flow, chem‑transport coupling, and population balances to support the design and scale‑up of hydrometallurgical processes for strategic metal separation and purification. Work closely with experimental teams to acquire key data, contribute to pilot‑scale qualification, and produce technical documentation, publications, patents, and client proposals. **Expectations** - Deliver robust, predictive multiphase models for large‑scale process design. - Design and implement advanced experimental acquisitions in collaboration with instrumentation staff. - Produce technical reports, scientific papers, patents, and presentation materials for clients and conferences. - Draft technical proposals and detailed research project bids for funding agencies (e.g., ANR, Horizon Europe). - Supervise technicians, student interns, and temporary staff. **Key Responsibilities** 1. Build and validate models of multiphase flows, chemistry‑transport coupling, and population balances for hydrometallurgy unit operations (dissolution, liquid‑liquid extraction, precipitation, distillation). 2. Propose, design, and execute high‑level experimental data acquisition protocols in collaboration with laboratory instrumentation. 3. Support pilot‑scale qualification activities, including data analysis and model refinement. 4. Write technical progress reports, scientific manuscripts, patent dossiers, and conference presentations. 5. Prepare technical offers for clients and craft detailed research proposals for public and EU funding calls. 6. Mentor and coordinate technicians and temporary personnel (interns, apprentices, PhD students). 7. Collaborate with multidisciplinary engineering and experimentation teams to integrate model outputs into process optimization. **Required Skills** - Strong background in multiphase flow modeling and chemical‑transport simulation. - Proficiency in programming (Python, MATLAB, C++/FORTRAN) and numerical methods. - Understanding of hydrometallurgical unit operations and overall process engineering. - Experience in experimental design, data acquisition, and statistical analysis. - Scientific communication skills: technical writing, patent drafting, presentation. - Ability to develop research proposals and technical offers. - Team orientation and capacity to lead junior staff. **Required Education & Certifications** - MSc or PhD (Bac+5 to Bac+8) in Process Engineering, Chemical Engineering, or related discipline. - 2–5 years of professional experience (post‑graduate). - Intermediate proficiency in English. ---
Bagnols-sur-cèze, France
On site
Junior
30-11-2025
Company background Company brand
Company Name
CEA
Job Title
Research Engineer in AI-Driven Modeling & Simulation for RISC-V Platforms H/F
Job Description
Job Title: Research Engineer in AI-Driven Modeling & Simulation for RISC‑V Platforms Role Summary: Drive AI/ML‑based methods to automatically extract and generate extra‑functional properties (performance, power, area) for RISC‑V architectures. Improve early‑stage system design productivity through high‑accuracy, fast simulations integrated with QEMU‑based frameworks. Expectations: • Deliver research outputs for national and European RISC‑V projects. • Publish findings in top conferences and journals. • Shape the lab’s scientific roadmap and identify future research opportunities. Key Responsibilities: 1. Design and implement AI/ML techniques for automatic generation of abstract hardware models. 2. Extend QEMU‑based simulation frameworks with AI‑derived models for performance assessment. 3. Benchmark and optimize solutions to achieve rapid, high‑accuracy simulations. 4. Collaborate with industrial and academic partners in national and European consortia. 5. Contribute to the scientific roadmap, identifying key research directions. 6. Publish research, present at conferences, workshops, and project meetings. Required Skills: - AI/ML application to hardware modeling, system design, or design‑space exploration. - Strong programming in C/C++ and Python. - Experience with fast simulation tools (QEMU, Spike, SystemC/TLM). - Familiarity with HDLs (VHDL, Verilog). - Solid understanding of computer architecture, digital hardware systems, processors, NoC, and SoC designs. Required Education & Certifications: - PhD or Master’s degree in Computer Science, Electronics, Embedded Systems, Computer Engineering, or related field.
Saclay, France
On site
11-12-2025
Company background Company brand
Company Name
CEA
Job Title
Postdoc offer on the physics of mechanical metamaterials H/F
Job Description
Job Title: Postdoctoral Researcher – Mechanical Metamaterials Role Summary: Drive research on the physics and design of tunable random architectures for mechanical metamaterials, developing numerical and analytical tools to predict mechanical properties and creating innovative brick‑and‑mortar architectures inspired by osteoderms. Expactations: Deliver high‑quality scientific output (publications, conference presentations, and potential patents), provide leadership in interdisciplinary collaboration, and contribute to the advancement of the PEPR DIADEM and ADAM project ecosystem. Key Responsibilities - Design and implement numerical/analytical models to predict elastic moduli, yield strength, and toughness of metamaterials. - Develop and validate computational tools for architecture design and mechanical behavior simulation. - Create novel architectures inspired by osteoderms, balancing lightness, hardness, and toughness. - Lead experimental validation or collaborate with partners to test model predictions. - Prepare manuscripts, conference presentations, and patent applications. - Coordinate with students, researchers, and technicians to integrate multidisciplinary expertise. Required Skills - Strong background in solid and structural mechanics; proficiency in mathematical and numerical methods. - Expertise in non‑linear physics (fracture mechanics, buckling, mechanical instabilities) and architectural materials. - Experience with computational modeling (finite element analysis, optimization). - Programming skills (e.g., Python, MATLAB, C++). - Excellent scientific writing and communication. - Collaborative mindset in interdisciplinary research environments. Required Education & Certifications - PhD in Physics, Mechanical Engineering, or a closely related field. - Recent PhD graduates strongly encouraged; no additional certification required.
Saclay, France
On site
24-12-2025
Company background Company brand
Company Name
CEA
Job Title
Internship - Develop a 3D multi-modal annotation tool H/F
Job Description
**Job Title:** Intern – 3D Multi‑Modal Annotation Tool Development (H/F) **Role Summary:** Assist in designing and implementing both backend and frontend components of the open‑source annotation platform PIXANO to enable multi‑modal (camera, LiDAR, RADAR) visualization and annotation of 3D scenes for autonomous‑driving perception data. **Expectations:** - Contribute to a functional prototype by the internship end date. - Write clean, maintainable code in Python and JavaScript. - Collaborate with senior engineers to integrate visualization features (BEV, 3D, NeRF/Gaussian splatting). - Produce documentation and demo material for internal review. **Key Responsibilities:** - Develop and extend PIXANO’s frontend for multi‑modal display (camera, LiDAR, radar, bird’s‑eye view). - Implement backend services for data handling, storage, and retrieval (Python, SQL). - Integrate emerging visualization techniques such as Neural Radiance Fields (NeRF) and Gaussian splatting. - Create annotation tools for 2.5D/3D labeling (object detection, segmentation). - Test and debug the tool across different sensor datasets. - Participate in code reviews and agile sprint meetings. **Required Skills:** - Proficiency in Python and JavaScript (frontend frameworks a plus). - Familiarity with databases and SQL queries. - Strong foundation in computer vision and 3D geometry concepts. - Ability to work on both client‑side and server‑side development. - Good problem‑solving skills and attention to detail. - Basic knowledge of version control (Git). **Required Education & Certifications:** - Currently enrolled in a Master’s program (M1/M2) or equivalent engineering school (Bac+5) in Computer Science, Electrical Engineering, Robotics, or related field. - Expected graduation 2025 or later. - No specific certifications required; academic coursework in computer vision, machine learning, or 3D graphics preferred.
Saclay, France
Hybrid
25-12-2025