Engineering services for complex industrial and nuclear systems
Seres Technologies designs and de-risks critical infrastructure across defense, energy, and mobility sectors—with nuclear and rail projects dominating the active workload. The stack is deeply specialized (AutoCAD, ANSYS, SolidWorks, Siemens automation tools, CATIA) and reflects the company's core competency in mechanical and systems engineering for safety-critical domains. An engineering-heavy hiring mix (144 of 162 roles) concentrated in mid and senior levels signals sustained demand for design complexity and regulatory expertise rather than scaling.
Notable leadership hires: Technical Lead Mechanical Design, Agency Director
Seres Technologies is a 250+ person engineering and risk-management firm headquartered in Marseille with offices across France. Founded in 2009 and part of Groupe Gorgé, the company specializes in systems design, lifecycle safety assurance, and R&D for industries including nuclear, defense, and transportation. Their project portfolio centers on nuclear decommissioning, strategic nuclear facility work, railway infrastructure, and modernization of production units. Services span ergonomics, functional safety (IEC 61508/61511 compliance), and deep-defense system architecture. All hiring is currently France-based.
Mechanical CAD (AutoCAD, SolidWorks, CATIA, Creo, Inventor), simulation (ANSYS Workbench, Simulink), industrial automation (Siemens STEP 7, TIA Portal, ABB DCS), and structural analysis tools (Robot Structural Analysis, PDMS, Arbortext).
Nuclear (decommissioning, fuel cycle, strategic facilities), defense, transportation (rail modernization), and energy. Active projects include national railway systems and nuclear facility engineering.
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