Backend Software Engineer | Backend Software Engineer - Lounge by Zalando (all genders)

Zalando SE

Berlin, Berlin, Deutschland
Published Aug 5, 2025
Full-time
No information

Job Summary

This role involves designing, developing, and evolving high-performance, low-latency backend systems for large-scale recommender systems within Zalando's Lounge by Zalando platform. The engineer will work closely with data engineers and data scientists, focusing on online inference and serving of real-time personalization algorithms. Key responsibilities include championing engineering best practices, contributing to architectural decisions, and ensuring robust, scalable systems. This position offers a unique opportunity to build critical services with measurable business impact, combining backend system scale with machine learning complexity, in a collaborative and multidisciplinary team environment.

Required Skills

Education

Not specified

Experience

  • 3+ years of experience designing and developing highly available, high-load distributed systems
  • Professional experience with concurrent programming, such as multi-threading
  • Professional experience working close to the system, with knowledge of low-level programming, hardware-aware development, JVM internals, or the Java Memory Model

Languages

Not specified

Additional

  • Relocation assistance available (subject to prior agreement)