IT Architecture Expert

About the role

As an IT Architecture Expert you will define the enterprise IT architecture and oversee its implementation across multiple projects. You will coordinate cross‑functional teams, manage project plans and ensure delivery meets quality, timeline and budget expectations.

Key responsibilities

• Develop comprehensive architecture plans that integrate systems, applications and network components.
• Define end‑to‑end enterprise architecture principles for SAP ecosystems, including SAP S/4HANA RISE, SAP Ariba, SAP SuccessFactors and SAP BTP.
• Design and govern integration of SAP SaaS and ERP solutions with non‑SAP platforms, legacy systems and third‑party applications.
• Create detailed architectural blueprints and models for IT systems and infrastructure.
• Lead implementation of architectural solutions, ensuring on‑time and on‑budget delivery.
• Evaluate emerging technologies and their impact on the organization.
• Establish and enforce IT architecture standards, best practices and documentation.

Required profile

• Master’s degree in Computer Science, Information Technology or a related field.
• 7‑10 years of experience in IT architecture, systems design and implementation, preferably in a multinational telecom environment.
• Advanced English; additional Cellnex language is a plus.
• Professional certifications such as TOGAF, CISSP or AWS Certified Solutions Architect are preferred.

Required skills

• SAP S/4HANA RISE, SAP Ariba, SAP SuccessFactors, SAP BTP.
• Enterprise architecture frameworks (e.g., TOGAF).
• Architectural modelling tools and techniques.
• IT infrastructure, cloud computing and software development concepts.
• AWS cloud services.
• Advanced MS Office proficiency.

What we offer

• Hybrid work model (3 days onsite, 2 days remote).
• Modern office in Barcelona city centre.
• International, cross‑functional teamwork environment.
• Growth opportunities in a fast‑evolving tech company.