STEP UP est une société d'ingénierie experte en pilotage de projets industriels et informatiques (+ 250 collaborateurs sur 11 agences en France), plaçant le potentiel humain comme 1er vecteur d'excellence et de performance en entreprise. Oubliez les sociétés d'ingénierie qui ne valorisent que vos seules compétences, chez STEP UP, nous visons également l'adéquation entre votre personnalité et la culture d'entreprise de nos clients. Cela se traduit pour vous par une différence fondamentale en termes de bien être, d'épanouissement au travail et de succès dans vos missions. Ce que nous vous proposons : - Un cadre de travail épanouissant, stimulant et collaboratif, nous sommes certifiés entreprise où il fait bon vivre ! - Des projets innovants et variés. - La possibilité de se perfectionner continuellement avec des formations internes. - Des perspectives d'évolution de carrière. - Un accompagnement individualisé avec un programme de développement du potentiel humain. - Un programme de cooptation. Et bien sûr, nous prenons en charge 70% de votre mutuelle santé et encourageons financièrement la mobilité douce. Le poste : Composite Design Lead Engineer (M/F) Based in Oise, France / - Aerospace Sector / International Environment / - Visa Sponsorship Available Are you a composite design expert ready to take on a new technical challenge- Do you thrive in a fast-paced, high-expectation environment where your expertise directly impacts international aerospace programs' This opportunity is for you! Your Main Responsibilities: As a Composite Design Lead Engineer, you will guide and deliver high-value engineering work for complex composite structures in an advanced aerospace context. You will supervise a design team, coordinate deliverables, and serve as the main technical point of contact for customers and industrial partners. You will: Develop complex mechanical design concepts in composite materials Define and validate BOMs, 3D models, and technical drawings Review and validate engineering deliverables across the product lifecycle Lead design reviews and ensure achievement of engineering milestones Apply design methodologies: DFMEA, GD&T, Design for Manufacturing Coordinate with production and prototyping teams Create design guidelines and best practices Identify and manage key technical risks Support major project phases (ITCM, PDR, CDR) Ensure timely delivery of composite design deliverables Profil recherché : Technical Skills Required: Proven experience in the design of composite mechanical parts Strong command of CAD tools (e.g., CATIA V5) and PLM systems (e.g., ENOVIA, Smarteam) Knowledge of composite manufacturing processes Familiarity with aerospace standards and industry practices Experience developing lean design roadmaps and technical standards International project exposure is highly appreciated Leadership & Soft Skills: Strong customer orientation and service mindset Excellent team leadership and coordination abilities Confident decision-making in a technical and operational context Clear communication and ability to build trust with stakeholders Autonomous, rigorous, results-driven Key Information: Position based in Oise, France - Fluent English and French required Visa sponsorship and relocation support are available - Long-term position in a cutting-edge industrial environment Take your composite design career to the next level! Submit your resume with your salary expectations to help us move forward efficiently. Learn more about our CEO, Stéphane CAMPO, passionate about personal development Explore our unique mindset: MINDSTEPS by STEP UP #WeAreStepUp #StepUpParis