IT Architecture Expert

Cellnex Telecom; Barcelona; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Cellnex Telecom is seeking an IT Architecture Expert to define IT architecture and supervise its execution across projects in a multinational, telecom environment. You will manage architecture plans, ensure delivery within deadlines, quality, and budget, and coordinate cross-functional teams.

The role emphasizes enterprise architecture for SAP ecosystems, integration across platforms, and strong leadership in a hybrid Barcelona-based setting.

Qualifications

• Master’s degree in Computer Science, Information Technology, or related field.
• TOGAF, CISSP, AWS Solutions Architect are preferred certifications.

Responsibilities

• Develop comprehensive architecture plans integrating 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.
• Ensure target architecture supports scalability, security, and standardization across all countries and business units.
• Design and govern integration of SAP SaaS and ERP with non-SAP platforms and legacy systems.
• Create architectural blueprints and models for IT systems and infrastructure.
• Lead implementation of architectural solutions within deadlines and budget.
• Evaluate emerging technologies and their impact on the organization.
• Establish and enforce IT architecture standards and best practices.
• Develop architecture documentation and guidelines.
• Collaborate with stakeholders to translate needs into technical requirements.

Skills

IT architecture

Enterprise architecture

Cloud computing

Project leadership

Stakeholder management

Education

Master’s degree in Computer Science

TOGAF certification

Tools

MS Office

Archimate

Job description

As an IT Architecture Expert, you will be responsible for defining the IT architecture and supervising its execution across projects. You will manage and define project action plans, ensuring delivery within deadlines, quality standards, and budget, while coordinating cross-functional teams and non-direct collaborators.

What You’ll Do

• 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.
• Ensure the target architecture supports scalability, resilience, maintainability, security and business process standardization across all countries and business units.
• Design and govern the integration of SAP SaaS and ERP solutions with non-SAP corporate platforms, legacy systems and third-party applications.
• Create detailed architectural blueprints and models for IT systems and infrastructure.
• Design scalable and reliable systems that meet business requirements and support organizational goals.
• Analyze and propose the technological solutions (both applications and infrastructures) that are the most optimal on a functional and technical level, are integrated with the other systems and aligned with the defined Systems Plan.
• Lead the implementation of architectural solutions, ensuring they are delivered on time and within budget.
• Evaluate emerging technologies and their potential impact on the organization.
• Establish and enforce IT architecture standards and best practices.
• Develop and maintain architecture documentation, including policies, procedures, and guidelines.
• Work closely with business stakeholders to understand their needs and translate them into technical requirements.

What We’re Looking For

Education

• Master’s degree in Computer Science, Information Technology, or a related field.
• A professional certification (e.g., TOGAF, CISSP, AWS Certified Solutions Architect) is preferred.

Languages

• English: Advanced (Must-have)
• Any other Cellnex language: Intermediate (Valuable)

Tools & Systems

• MS Office: Advanced (Must-have)

Experience

• Minimum of 7-10 years of experience in IT architecture, systems design, and implementation.
• Experience in a multinational company.
• Experience in the telecommunication sector is highly valued.

Other relevant Skills or Characteristic

• Strong understanding of enterprise architecture frameworks and methodologies.
• Proficiency in architectural modelling tools and techniques.
• In-depth knowledge of IT infrastructure, cloud computing, and software development.
• Excellent problem-solving and analytical skills.
• Strong project management and leadership abilities.
• Effective communication and interpersonal skills.

What we offer

• Hybrid work model (3 days onsite / 2 remote).
• Modern office located in Barcelona city (headquarters), in Passeig de la Zona Franca, 105.
• International and cross-functional teamwork environment.
• Growth opportunities in a fast-evolving tech company.
• A purpose-driven role with societal and business impact.

About us

Be part of a large and growing technology company that is redefining the future of telecoms.

We are the European leader in telecommunications infrastructure and technological innovation, a company with strong geographic expansion and ambitious plans for sustainable global growth.

We help people connect and interact with the world, working with passion, honesty and integrity. We are united by our pride and conviction to make a positive impact on society.

A world of professional opportunities. Join a multidisciplinary team that is committed to constant innovation in each business area, pushing the limits and creating value for our stakeholders and society.

At Cellnex, you will join a dynamic and collaborative environment where your contributions have a real impact. We promote continuous learning, professional growth, internal mobility, and a culture based on trust, inclusion and diversity. You’ll work in an international ecosystem with opportunities to broaden your expertise and develop your career.