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Platform Engineer

Platform Engineer

Data Engineer

ARNIA

Bucharest

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Role description

We are looking for a Data Engineer to join a cross-functional Marketing Technology team, where you’ll help build the data foundation that powers customer engagement, segmentation, campaign execution, and marketing performance measurement.

Working alongside a Product Manager, Software Engineer, and Data Analyst, you’ll design and maintain reliable data pipelines and products that enable Marketing & Growth teams to activate customers at scale. This role is ideal for someone who enjoys building modern data solutions, thrives in evolving environments, and is passionate about creating reliable, well-governed data products.

You’ll have the opportunity to contribute to the modernization of a large-scale e-commerce platform, helping transform marketing operations into a scalable, data-driven ecosystem.

What You’ll Do

Build and Maintain Data Pipelines

  • Design, develop, and maintain reliable data ingestion pipelines for customer and marketing data.
  • Integrate data from internal systems and external providers.
  • Handle evolving upstream data sources, including schema changes, missing data, and delayed deliveries while continuously improving pipeline robustness.

Develop Customer Data Products

  • Collaborate with Data Engineers and Data Analysts to build and maintain a comprehensive Customer 360° data model.
  • Deliver well-structured, reusable, and trusted data products that support customer segmentation, personalization, attribution, experimentation, and reporting.
  • Ensure strong data lineage, ownership, and documentation across all datasets.

Model Data Using Modern ELT Practices

  • Transform and model datasets using dbt following modern ELT principles.
  • Build scalable, maintainable data models optimized for analytics and marketing activation.
  • Implement monitoring, testing, and alerting to ensure data quality, freshness, and reliability.

Ensure Data Governance and Collaboration

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