Senior Data Engineer (GCP preferred / Azure / AWS) (m/f/d)
Deutsche Telekom IT Solutions Slovakia5 months ago
Košice, SlovakiaSenior
Responsibilities
- Develop, construct, test, and maintain data architectures, databases, and large-scale processing systems.
- Analyze data elements, systems, flows, dependencies, and relationships to support conceptual, physical, and logical data models.
- Design, build, implement, and maintain database structures and integrate vendor database solutions.
- Contribute to capacity planning, including hardware, software, database configuration, and architecture decisions.
- Manage database tool lifecycles, upgrades, installations, and new capabilities.
- Perform data munging, manipulation, cleansing, blending, and data mining across multiple data sources and storage paradigms.
- Develop and manage scalable data processing platforms for exploratory data analysis and real-time analytics.
- Work with Data and Analytics teams to gather technical requirements and support data governance.
- Oversee junior data engineers and ensure alignment with business objectives.
Requirements
- Master’s degree in Information Technology.
- At least five years of experience in ICT analysis, architecture, and design.
- Expert experience with cloud solutions for data processing, preferably GCP or alternatively Azure or AWS.
- Advanced programming and scripting experience.
- Expert experience with data analytics and visualization, data streaming, and data warehousing.
- Expert experience with big data technologies such as MapReduce, Hive, HDFS, YARN, HBase, and Oozie.
- Advanced experience with Kafka, Spark, SQL, and NoSQL databases.
- Advanced knowledge of machine learning, data mining techniques, and analytical methods.
- Experience with team management, cross-functional collaboration, strategic thinking, innovation, communication, and stress tolerance.
- Advanced English proficiency at C1 level; German proficiency at B1 level is an advantage.
- Knowledge of TensorFlow, PyTorch, Python, R, and distributed filesystems is possible specialization or an advantage.
Benefits
- More than 25 benefits covering financial support, learning and development, health and sport, family and work-life balance, and other areas.
- Base salary is negotiable by seniority and experience and will not be lower than €3100 gross, with a variable component and other financial benefits.
- Remote work is available only within Slovakia due to European taxation regulations.
Tech Stack
Apache HBaseApache HiveApache KafkaApache SparkAWSAzureGoogle Cloud PlatformPythonPyTorchRSQLTensorFlowYarn
Categories
Data Engineering
About Deutsche Telekom IT Solutions Slovakia
Deutsche Telekom IT Solutions Slovakia provides IT outsourcing and managed services to corporate clients, with specialties in cloud, applications, SAP, network, and service management. Operating as part of Deutsche Telekom Group, it serves customers primarily in Germany and across the EU, delivering end-to-end enterprise processes such as order-to-cash and procure-to-pay. The company is headquartered in Košice‑Juh, Slovakia, and combines consulting, project delivery, and ongoing operations support.