Data engineer of recommender systems

Zalando

Berlin

On-site

EUR 75,000 - 110,000

Full time

3 days ago
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Benefits offered by this job

Employee shares
Fashion discounts 40%
Lounge discount 30%
Partner discounts
Volunteer days
27 days leave
Relocation support
Family services
Wellbeing options
Mental health support
Biannual reviews

Job summary

Lounge by Zalando ищет инженера по данным для разработки и поддержки крупных конвейеров ETL, потоковой и пакетной обработки, чтобы улучшать персонализацию и рекомендации на глобальном уровне. В команде вы будете работать рядом с backend-инженерами, data scientists и аналитиками над созданием высокопроизводительной инфраструктуры машинного обучения, управлением качеством данных и ускорением инноваций.

Требуется 3+ года опыта в данных, знание Spark/Hadoop/Flink, Python или Java, умение

Qualifications

  • Опыт применения инженерных принципов к управлению данными.
  • Умение строить масштабируемую инфраструктуру на качественном коде, а не только SQL.
  • 3+ года опыта в проектах по данным.
  • Понимание распределённых механизмов обработки данных.
  • Умение диагностировать и оптимизировать медленно работающие пайплайны.
  • Опыт пакетной и/или потоковой обработки на больших данных (Spark, Hadoop, Flink, Storm, Beam, Kafka).
  • Умение программировать на Python или Java.
  • Плюсом: распределённые БД (DynamoDB, Cassandra, Redis).

Responsibilities

  • Разрабатывать, строить и оптимизировать крупномасштабные ETL, стрим и пакетные конвейеры.
  • Реализовывать и поддерживать высокопроизводительные хранилища данных для реальных рекомендаций.
  • Внедрять и улучшать механизмы управления данными для обеспечения качества и надёжности.
  • Ускорять инновации, создавая ML-инфраструктуру, включая фреймворки обучения и эвалюции, эксперименты.
  • Сотрудничать с менеджерами продукта, учёными данными, инженерами и аналитиками Zalando.
  • Помогать формулировать цели команды.
  • Постоянно улучшать самоуправление команды.

Skills

Data engineering
Distributed systems
Python or Java
Batch/stream processing
Data pipeline troubleshooting

Tools

Spark
Hadoop
Flink
Kafka
DynamoDB
Cassandra
Redis

Job description

Описание:

Lounge by Zalando is a rapidly growing part of Zalando, now turning over billions of euros each year. That said, there is so much untapped potential with respect to personalization and recommendation. You will be a data engineer, working alongside backend engineers and data scientists to build large-scale recommender systems. As the largest online fashion retailer in Europe, we require a skilled engineer who can design, build, and maintain Machine Learning pipelines at a global scale.

Задачи:
  • Design, build, and optimize large-scale ETL, stream, and batch processing pipelines.
  • Implement and maintain high-throughput/low-latency data stores (e.g., for real-time recommendations).
  • Implement and improve data governance mechanisms to ensure data quality and reliability.
  • Accelerate the pace of innovation by building and improving ML infrastructure, such as training and evaluation frameworks, experimentation frameworks.
  • Collaborate with brilliant Product Managers, Data Scientists, Engineers, and Analysts across Zalando to create positive customer impact together.
  • Help define our team's objectives.
  • Continuously improve the self-organization of the team.
Требования:
  • Strong experience applying software engineering principles to data management systems.
  • You should be proficient in building robust, scalable data infrastructure using high-quality code — not just SQL.
  • 3+ years of experience in data engineering projects.
  • Good understanding of distributed data processing mechanisms.
  • You should be able to diagnose and optimize a slow-running data pipeline.
  • Experience with large-scale batch processing and/or stream processing (e.g. Spark, Hadoop, Flink, Storm, Apache Beam, Kafka.)
  • Proficient in either Python or Java.
  • Будет плюсом: A strong understanding of distributed databases, especially high-throughput/low-latency data stores (e.g. DynamoDB, Cassandra, or Redis), is highly valued
Условия:
  • Employee shares program 40% off fashion and beauty products sold and shipped by Zalando
  • 30% off Zalando Lounge
  • discounts from external partners
  • 2 paid volunteering days a year
  • 27 days of vacation a year to start
  • Relocation assistance available (subject to prior agreement)
  • Family services, including counseling and support
  • Health and wellbeing options (including Gympass)
  • Mental health support and coaching available
  • Drive your development through our training platform and biannual peer-to-peer review
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