Mechanical Design Engineer

Job description

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description: As a Nuclear Design Engineer, you’ll be responsible for designing components, assemblies, and systems that meet stringent requirements for safety, cost, availability, and longevity. From early concept through to in-service support, you’ll ensure every design is resilient, efficient, and built to perform under real-world conditions. You’ll work across nuclear plant systems and supporting equipment—including tooling, assembly/disassembly systems, and maintenance solutions—contributing to every stage from design to deployment and beyond. 🧠 What You’ll Be Doing 🎯 Key Responsibilities - Develop innovative, reliable design solutions aligned with system and sub-system requirements...