Your tasks: Architecture design and planning; development and documentation of the system architecture for software and hardware components, data flows, and interfaces; technology selection and standards; definition of the technology stack (e.g., cloud platforms, databases, APIs) and definition of interface standards to ensure interoperability; integration and security; ensuring integration into existing systems and implementation of security mechanisms and compliance requirements (e.g., GDPR, IAM); project support and consulting; advising projects on architecture-related issues, leading working groups, and close collaboration with development teams; documentation and governance; creation and maintenance of architecture documentation, definition of best practices and standards.