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September 2, 2026
Data Engineer
Mid • Remote
20,000 - 28,000 PLN/yr
Warsaw, MZ, Poland
Apply now
We are looking for a Data Engineer with strong Databricks experience to join a data & AI project for a large-scale e-commerce / retail business, focused on building a modern, scalable data platform supporting analytics, ML and AI use cases.
What you’ll do
- Design, build and maintain scalable data pipelines using Databricks and Spark.
- Integrate data from multiple business sources and build reliable, reusable data flows.
- Develop and optimize data processing solutions for large volumes of retail and e-commerce data.
- Work closely with Data Scientists, Analysts and business stakeholders to deliver data products supporting ML, BI and analytics.
- Contribute to the development of a unified data platform and high-quality data layer.
- Ensure data pipelines are reliable, scalable, performant and easy to maintain.
- Optimize data processing and infrastructure with a focus on both performance and cost.
- Help establish and maintain data quality, monitoring and engineering best practices.
Your experience
- Hands-on experience with Databricks is required.
- Previous experience in e-commerce or retail is a must.
- Strong experience in Data Engineering and building production-grade data pipelines.
- Strong SQL and PySpark / Spark skills.
- Experience working with large datasets and distributed data processing.
- Good understanding of modern data platform / lakehouse architecture.
- Experience with cloud environments such as Azure, AWS or GCP.
- Experience with Delta Lake and data orchestration tools will be a strong advantage.
- Ability to work closely with Data Scientists and understand their data requirements.
- Strong problem-solving skills and a pragmatic approach to data engineering.
Relevant domain experience
You should have hands-on experience in at least one of the following areas:
- Customer 360 & Personalization – integrating customer, e-commerce, CRM, loyalty or marketing data.
- Demand Forecasting & Inventory – building data pipelines supporting sales forecasting, inventory or replenishment use cases.
- Unified Data Platform / Analytics – integrating data from ERP, e-commerce, marketplaces, marketing, POS or other business systems into a unified data layer.
Tech stack
Databricks, Apache Spark, PySpark, SQL, Delta Lake, Cloud
Why join?
You’ll be part of a large-scale e-commerce / retail data transformation, building the data foundations that power analytics, machine learning and AI while working with modern Databricks-based architecture.
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