At ALTEN, we are certain that the success of our projects is driven by the people who make up our team. That's why, if you have at least5 years of experience in CATIA V5 Composite/Mechanical Design, we are committed to boosting your talent, meeting your professional expectations, and making you feel right at home.Do you want to build the world of tomorrow today? Keep reading!Key Accountabilities Develop and update CATIA V5 models for components, composites, and assemblies. Structure and manage large assemblies efficiently. Perform surface generation (IML), interface checks, and clearance analysis. Produce and update DWGs, laser files, and composite flat patterns. Support documentation creation and engineering reviews. Implement OSOS/CN changes and manage PLM data in Windchill.Required Experience 4–5 years of experience with CATIA V5 (Part Design, Assembly Design, GSD). Experience in CPD: ply modelling, splicing, producibility, IMLs, and flat‐pattern/laser creation. Strong skills in model‐based drawings and GD&T. Knowledge of interface & clearance analysis (LDA). Experience with Windchill PLM and change management. Analytical mindset; familiarity with VBA, Knowledgeware, or 3DX is a plus. Good English communication and ability to work in multidisciplinary teams.What can we offer you? Joining a competitive, multinational company that is constantly growing. Integration into a highly qualified team of professionals with a great work environment—innovative and dynamic. Specialized training and ongoing professional development. Social benefits. Competitive salary.Who are we? We are a team. We are part of ALTEN, a European multinational specializing in providing consulting, information technology, and engineering services to the leading companies in the Portuguese market. If you like numbers, we can tell you that in Portugal we have a revenue of 10.9 million euros, 2 headquarters, and a team of 215 professionals. Moreover, at ALTEN, we take pride in offering equal opportunities regardless of gender, age, abilities, or country of origin. Our commitment is to talent and to the people who possess it.