Senior Data Engineer (ML) | Senior Data Engineer (ML)

Zalando SE

Berlin, Berlin, Deutschland
Published Sep 3, 2025
Full-time
No information

Job Summary

As a Senior Data Engineer specializing in Machine Learning Operations (ML Ops) at Zalando Marketing Service (ZMS), you will be instrumental in building and scaling real-time recommendation systems for their Ad Tech platform, including Sponsored Product and Campaign advertisements. You will design, architect, and develop end-to-end data engineering solutions on cloud platforms like Databricks, AWS, and Kubernetes, with full operational responsibilities. This role involves close collaboration with Applied Scientists and Software Engineers to optimize data pipeline runtime and quality, and to implement batch and real-time feature pipelines using technologies such as Apache Flink (Java) and Spark (Python). This is a unique opportunity to have a significant impact within a cross-functional team, contributing to the next generation of machine learning products and ensuring operational excellence of AI systems.

Required Skills

Education

Degree in Computer Science, or related field of study, or equivalent practical experience

Experience

  • Professional experience in writing clean, easy to change and testable code
  • Strong programming skills and experience with Java and/or Python SDKs for near real-time streaming applications
  • Experience with Flink and Spark is a plus
  • Knowledge in Agile Software Development, CI/CD, monitoring and scalability
  • Experience in orchestration of data pipelines; Airflow & Databricks workflows are a plus

Languages

Not specified

Additional

  • Not specified