IT Architect

Job ID

521971

Posted since

11-Sep-2026

Organization

Digital Industries

Field of work

Information Technology

Company

Siemens S.A.

Experience level

Experienced Professional

Job type

Full-time

Work mode

Hybrid (Remote/Office)

Employment type

Permanent

Location(s)

• Amadora - Lisboa - Portugal

Create a better #TomorrowWithUs 🚀

At Siemens, we build technology solutions to shape the world we live in. We transform industries and societies by combining the real and digital worlds. With over 300.000 of the world’s most forward-thinking minds and the power of a presence in more than 190 countries, we make a truly global impact.

About Portugal Tech Hub

We take on challenges to make life easier, safer, and more sustainable for us and generations to come. We bring value to the business digitalization transition, from Portugal to the world, in areas such as Artificial Intelligence, Analytics & Business Intelligence, Application Lifecycle Management, Cybersecurity, IT Infrastructure Management, IT Project & Service Management, IT Strategy, User Experience, and many more.

With a decade of history and around 1.600 experts, the Portugal Tech Hub is the home of the new technologists – Dream Builders, Impact Creators & Future Makers.

Are you ready to be part of the change? Come join us! ⭐

🚀 Shape the Architecture Behind One of Siemens' Most Important Digital Platforms

Digital platforms create lasting value when they are built on solid architectural foundations. At SiePortal, architecture is a strategic enabler for scalability, integration, security, maintainability, and long-term business value.

As a Solution Architect (f/m/d), you will play a key role in defining the technical direction of SiePortal. Acting as a bridge between Business, Product Owners, Development Teams, Vendors, and Architects, you will drive solution design and ensure that our platform architecture remains aligned with strategic business goals.

You will join an international and highly collaborative environment where innovation, technical excellence, and continuous improvement are at the heart of everything we do.

Your mission will be…

As Solution Architect for our Digital Sales Platforms, you will help shape customer-facing digital business solutions used by DI. Your focus will be to connect business needs with modern SaaS, cloud, and integration capabilities, while ensuring a secure, scalable, and future-ready architecture.

• Articulate the architectural design for your area of responsibility, bridging technical possibilities with business demands and promoting innovation.
• Analyze business demands and derive cloud-based target architectures, covering both infrastructure and solution perspectives.
• Define stepwise roadmaps towards the target architecture, balancing business priorities, technical dependencies, and implementation feasibility.
• Ensure that integrations across the current landscape are properly planned and executed, combining on-premise systems with cloud-based SaaS solutions.
• Enable functional teams with technical expertise, ready-to-use concepts, and practical solution guidance to support the realization of the new platform.
• Understand business goals, objectives, and the needs of the business environment in relation to the systems in scope.
• Look beyond your own technical area and consider the needs of test teams, service operations, and cyber security to provide an end-to-end solution.

We are looking for someone with…

Education

• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, Business Information Systems, or a related field.

Experience & Knowledge

• Experience in Solution Architecture, Enterprise Architecture, Software Engineering, eBusiness, or a comparable IT role.
• Strong understanding of cloud, SaaS, APIs, distributed systems, microservice-oriented architectures, and modern web technologies.
• General knowledge of Azure or AWS cloud environments, especially regarding infrastructure-related topics.
• Solid understanding of software engineering principles such as SOLID, clean code, and relevant architecture practices including DDD, BDD, and TDD.
• Experience designing enterprise solutions and integration concepts in complex application landscapes.
• Good knowledge of Agile delivery, software development lifecycle, architecture governance, security, and compliance.
• Practical experience with tools such as Postman or browser developer tools is an advantage.
• Knowledge of sales and after-sales processes, SaaS-first approaches, or modern AI technologies is a plus.

Core Skills

• Backend Development: C#, .NET, .NET Core, ASP.NET Core, REST APIs, Microservices
• Frontend & Web: Angular, TypeScript, JavaScript, HTML5, AngularJS
• Databases & Search: Microsoft SQL Server, Entity Framework Core, MongoDB
• Cloud & Tools: Microsoft Azure, AWS, Git
• Architecture Patterns: SOLID, DDD (Domain-Driven Design), TDD, Clean Architecture

Languages

• Business-fluent written and spoken English skills are required.
• Additional language skills, especially German, are beneficial.

What You'll Gain

• A strategic role in one of Siemens’ major digital transformation initiatives.
• The opportunity to shape the future architecture of a global digital platform.
• Exposure to modern technologies, complex enterprise systems, and large-scale integrations.
• Collaboration with international experts across architecture, development, operations, and business domains.
• A collaborative environment that values ownership, innovation, and technical excellence.

Ready to shape the technical future of SiePortal?

Join us as a Solution Architect and help build the architecture, integrations, and technology foundations behind reliable, scalable, and future-ready digital solutions for Siemens customers worldwide.

What We Offer

• Belong & Innovate: Work in diverse teams where every idea matters and innovation grows through collaboration and trust.
• Flexibility that Works: Hybrid model, flexible hours, and a home office budget — because balance fuels performance.
• Health & Well-being: Comprehensive health insurance, mental health support, and active sports communities to keep you feeling your best.
• Grow Without Limits: Access world-class learning platforms, mentoring, and continuous development opportunities.
• Purpose & Perks: Contribute to sustainability and volunteer initiatives, enjoy partner discounts, and take advantage of our convenient shuttle service.

Please attach your CV in English to your application.

#Siemens #PortugalTechHub

Siemens is deeply committed to fostering a diverse and inclusive environment. We are proud to be an equal opportunity employer and strongly encourage applications from a wide array of talented individuals!