Senior Data Engineer - Identity & AI at Scale

Zoolatech; Wrocław; Híbrido; PLN 180.000 - 260.000; Jornada completa

Descripción de la vacante

Zoolatech, in partnership with a leading European online fashion and beauty retailer, is seeking a Senior Data Engineer to build the data foundation for identity resolution across web, app and marketing channels.

You will design scalable pipelines, apply AI to automate data cleaning and deduplication, and collaborate with backend engineers to define data contracts while upholding GDPR and privacy requirements.

Formación

• 5+ years of experience as a Data Engineer or similar role.
• Strong PySpark/Apache Spark and SQL experience.
• Production experience with Databricks or similar systems.
• Experience with pipeline orchestration (Airflow).
• Solid understanding of data modelling, data quality and large-scale distributed data processing.
• Practical experience using AI/LLM tools to automate data engineering tasks, such as cleanup, classification, validation or code generation.
• Experience with event streaming (Kafka).
• Upper-Intermediate English or higher.

Responsabilidades

• Design and build scalable pipelines that ingest, normalise and reconcile customer identifiers from multiple sources.
• Develop identity mapping and stitching logic across devices.
• Lead data cleanup and migration of legacy identifier data using AI-assisted automation.
• Define and implement data quality checks, validation rules and monitoring for identity data.
• Build in privacy, consent and data retention requirements (GDPR) from the start.
• Work closely with backend engineers, analysts and data consumers to define data contracts and downstream usability.
• Contribute to technical design, documentation and engineering standards in a newly forming team.

Conocimientos

PySpark

SQL

Databricks

Airflow

Kafka

Data modeling

Data quality

AI/LLM tools

English (Upper-Intermediate)

Herramientas

Databricks

Airflow

Kafka

Descripción del empleo

Zoolatech, in partnership with a leading European online fashion and beauty retailer, is seeking a Senior Data Engineer to build the data foundation for identity resolution across web, app and marketing channels.

You will design scalable pipelines, apply AI to automate data cleaning and deduplication, and collaborate with backend engineers to define data contracts while upholding GDPR and privacy requirements.