Senior Systems Engineer

Join Assystem's Fusion and Modular Nuclear unit to lead technical projects by coordinating interfaces, refining architectures, and applying advanced systems engineering. You will liaise with stakeholders, manage requirements, and support early design activities like optioneering, contributing to robust project planning. You’ll advance MBSE approaches and deliver artefacts that steer safety-conscious, integrated solutions. This role blends technical leadership with cross-disciplinary collaboration to shape the future of nuclear and fusion projects.

• hybrid work: 1-2 days remote per week
• ongoing training and career opportunities
• internal promotions (70% managers promoted internally)
• employee committee and holiday bonuses
• social benefits and diverse team culture
• equal treatment and diversity commitment

• Coordinate creation of artefacts including operations concepts, architectures, requirements, compliance statements, and V&V plans
• Conduct optioneering assessments and design risk assessments (safety and CDM)
• Support integrated technical management by navigating risks and refining design configurations
• Respond to technical queries promptly and ensure clear resolution
• Liaise with all disciplines to achieve unified design coordination
• Apply advanced systems engineering practices to elevate team capabilities
• Develop and propose MBSE approaches for streamlined processes
• Report progress and provide strategic resource recommendations to Project Lead Engineer (Systems and Integration)

• experience in systems engineering and interface coordination
• ability to manage requirements and compliance statements
• familiarity with optioneering and design risk assessments (safety and CDM)
• proven capability in cross-disciplinary collaboration and design coordination
• experience with MBSE or strong interest in developing it
• strong communication skills and proactive problem-solving

• cross-functional collaboration
• stakeholder liaison
• proactive communication
• Model-Based Systems Engineering (MBSE)
• system and architectural design
• requirements engineering