The resource will be involved in activities related to defining requirements, modeling system architecture, and managing traceability throughout the entire development cycle, collaborating with multidisciplinary teams in System Engineering, Software, Hardware, Safety, and Validation. **Main responsibilities:** - Analyze and manage system and subsystem requirements. - Define and model functional and logical architectures using an MBSE approach. - Create SysML/UML models to describe functionalities, interfaces, and system behaviors. - Ensure traceability between requirements, architecture, implementation, and verification activities. - Collaborate with Hardware and Software development teams to define technical solutions. - Support System Integration, Verification & Validation activities.