Data Architect (m/f/d)
Employer · Deutsche Telekom
Budapest
We are looking for a talented and experienced Data Architect to strengthen our team. The successful candidate will play a central role in shaping our data landscape across multiple value streams. The role requires deep expertise in data integration, data modeling, and analytical engineering.
Tasks
- Design and maintenance of enterprise-wide data models, including conceptual, logical, and physical levels
- Leading data architecture for core platforms and supporting value-stream-crossing data requirements
- Definition of data standards, naming conventions, and best practices for modeling
- Evaluation and recommendation of suitable data storage patterns (relational, dimensional, Lakehouse, graph)
- Architecture and monitoring of data pipelines and ETL/ELT processes across source systems
- Design of integration patterns for batch, near-real-time, and streaming data flows
- Development of semantic and analytical data models supporting BI, reporting, and advanced analytics use cases
- Definition and enforcement of data quality rules, validation frameworks, and correction processes
Requirements
- At least 5 years of experience in data architecture, data engineering, or a closely related role
- Strong knowledge of data modeling techniques: relational, dimensional (Kimball/Inmon), and Data Vault
- Practical experience with data integration tools and frameworks (e.g., Apache Kafka, dbt, Spark, Talend, or similar)
- Sound understanding of cloud data platforms (AWS, GCP, or Azure)
- Sound understanding of modern data stack components
- Advanced SQL skills
- Familiarity with Python or Scala for data engineering tasks
- Proven ability to translate business requirements into scalable data architecture solutions
- Cross-functional communication skills
- Ability to clearly communicate complex data architecture decisions to both technical and non-technical audiences