The pre-sales engineer in Systems Engineering is responsible for: Analyze customer needs: Understand the technical and organizational challenges of customers, often in complex sectors (aeronautics, defense, automotive, energy, etc.). Propose adapted solutions: Design or adapt system engineering solutions (methodologies, tools, processes) to meet identified needs. Demonstrate feasibility: Present proofs of concept, case studies or technical demonstrations to convince the client of the relevance of the solution. Participate in calls for tenders: Write technical and commercial proposals, collaborate with internal teams (R&D, marketing, legal) to finalize the offers. Support the transition: Help the client adopt the proposed solutions, sometimes providing an advisory or training role. Ver mais