Data Engineer

The project or topic you would work on:

What tasks await you?

• Build and maintain data ingestion processes from various sources into the Data Lake.
• Design, develop, and optimize complex data pipelines for reliable data flow
• Build, develop, and maintain frameworks that facilitate the construction of data pipelines
• Implement end-to-end testing frameworks for data pipelines
• Collaborate with data analysts and subject-matter experts to ensure the delivery of quality data
• Ensure robust data governance, security, and compliance practices
• Explore and implement emerging technologies to improve data pipeline performance
• Utilize and integrate data from various source system types, including Kafka, SFTP, databases, APIs, and file shares

You are the ideal candidate, if you have:

• Minimum 3 years of experience in a Data Engineering role
• Strong Python coding skills (experience with Pandas and NumPy is a plus)
• Deep understanding of SQL and experience with relational databases
• Experience with Cloud platforms (GCP preferred)
• Experience with Orchestration tools (e.g. Airflow)
• Solid understanding of Cloudera Hadoop technology stack (Apache Spark, Hive, HDFS)
• Knowledge of data handling principles, including ETL processes and real-time data processing
• Fluent in English, both written and spoken

It’s an advantage if you have:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Science or related field
• Experience with CI/CD pipelines and automation tools
• Strong understanding of data governance principles, including metadata management and data quality frameworks
• Experience with Data Mesh and Data Product concepts
• Experience in international or multi-country data projects is preferred
• TELCO technical knowledge
• Strong communication skills to translate technical findings into business-oriented insights
• Self-starter with a continuous learning mindset and strong attention to detail.

Benefits:

• The opportunity to work on cutting-edge network technologies and shape the future of telecommunications. Flexible working hours with partial home office options. Comprehensive benefits package (laptop, mobile phone, cafeteria, insurance). Employee discount rates on Telekom services. Modern, multinational working environment with amenities like a sky bar and rooftop gym. Access to our Employee Assistance Program. Comprehensive Healthcare Package You will receive a minimum of 25 days of basic vacation per year (based on age) We offer 15 days of additional vacation if you become a father, with 100% pay

Training opportunities:

• You'll have access to thousands of professional and skills development materials from our extensive digital training palette We offer regular internal training sessions and workshops You can learn English and German, even with a native speaker You’ll have access to Percipio and Coursera courses