Participate in the upstream project reflections in conjunction with the research team and architects - Challenge the technical choices to promote the reduction of time to market and cost of production while ensuring product quality - Pilot design reviews and make design documentation available - Study and design, from the external and internal functional analysis, innovative solutions: Arguments and selected solutions - Participate in the development of the design file (3D CAD*, cost quotation, drawings, calculation, testing ...), according to the current metier process development, as part of the development of new products or improvement of existing products. - Ensure good communication and alignment of needs with other product line managers and external stakeholders. - Report team information, alert and propose solutions to project management and line managers. - Apply and apply the development process, propose developments of this process (adjustments, optimizations) respecting its foundations: guarantee the quality of development, ensure development times and capitalize knowledge. - Participate in the drafting of functional analyses, verify the completeness of the technical specifications review. Ensure traceability of requirements and their documentation. - Have a 00client03 view of the needs expressed and share it with the project team: go beyond the technical issues to understand the purpose of the function and the client’s need