.S/4Hana Technical Integration Consultant – Legacy Systems and Interface Implementation (3S Ecosystem) (m/f/d) At Siemens, we believe that technology with purpose has the potential to solve the greatest challenges of our time. With over 300 thousand of the world's most brilliant minds and the power of a presence in more than 190 countries, we make a truly global impact. At the Portugal Tech Hub, we drive change in our businesses and services, from Portugal to the world, in areas such as Cybersecurity, Software Development and Testing, Big Data, Artificial Intelligence, Cloud, and many more. With around a decade of history, the Portugal Tech Hub is the home of the new technologists – Dream Builders, Impact Creators & Future Makers. Your mission will be… Manage the evaluation, development, and implementation of legacy systems required for integration with S/4 and the 3S Ecosystem. Lead technical integration efforts, ensuring seamless interface implementation between S/4 systems and legacy platforms. Collaborate with cross-functional teams to gather requirements, design integration solutions, and manage the development of custom interfaces. Conduct system analysis and ensure proper integration protocols and data consistency across different platforms. Oversee the configuration and deployment of interfaces, ensuring alignment with S/4 best practices and 3S Ecosystem requirements. We are looking for someone with… At least 5 years of experience as an S/4 Technical Integration Consultant, with a focus on legacy system integration and interface implementation. Proven experience in managing full lifecycle integration projects, including system evaluations, interface design, and implementation. Strong technical knowledge of S/4 integration tools (e.G., S/4 PI/PO, CPI, IDocs, RFCs) and experience with legacy system interfaces. Experience working with large-scale S/4 environments and integrating complex systems within a broader S/4 ecosystem. S/4 certification in integration technologies is a plus. Fluent in English (knowledge of additional languages is a plus). Strong technical and problem-solving skills, with the ability to address complex integration challenges. Excellent project management skills, with the ability to lead technical projects and collaborate with various teams. Proactive, solution-oriented mindset with a "can-do" attitude. Team player with strong ethical standards and the ability to communicate technical concepts clearly to stakeholders. What you can expect from us… A hybrid and flexible working model to promote a better work-life balance, along with a budget for home office support and the opportunity to do 16 hours a year of volunteer work. A health insurance, access to our on-site medical center, plus the chance to join sports groups. In addition, you'll have access to online learning platforms and discounts with our partners