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November 4, 2026
Data Engineer
Senior • On-site
Warsaw, Maz, Poland
Quick Facts
Role: Data Engineer
Description
The Data Engineer designs, builds, and maintains an enterprise data lake/lakehouse platform supporting analytics, data distribution, and AI/ML initiatives. The role includes developing scalable data pipelines, ensuring high-quality and secure data flows, and enabling trusted data for operational, analytical, and AI/ML use cases.
Responsibilities
Contribute to the development of the enterprise data lake/lakehouse using Databricks and Snowflake
Build and maintain batch and streaming data integration pipelines across internal systems, external partners, and cloud services
Implement ETL/ELT and reverse ETL processes for analytics, reporting, and AI/ML workloads
Develop, optimize, and maintain scalable pipelines for structured, semi-structured, and unstructured data
Monitor, troubleshoot, support, and resolve data pipeline and data availability issues
Automate ingestion, transformation, and distribution workflows with orchestration tools
Create and maintain metadata catalogs, data lineage, and feature stores
Collaborate with data scientists, analysts, and business stakeholders to deliver data solutions
Evaluate and adopt new tools/technologies to improve platform performance, cost management, and engineering practices
Follow best-in-class development, testing, and documentation standards, including CI/CD
Apply and maintain data quality rules for accuracy, completeness, and consistency across pipelines
Requirements
Bachelor’s degree in Computer Science, Engineering, Information Systems, or equivalent technical field
3+ years of hands-on experience in data engineering or a similar role
Very good knowledge of English (written and spoken)
Strong experience with data processing frameworks: Apache Spark, Snowflake, or Databricks
Strong experience with data storage technologies such as Lakehouse/Delta Lake and data lakes
Strong experience with Python and SQL
Solid understanding of data modeling, ETL/ELT, and data warehousing principles
Experience with orchestration tools (e.g., Airflow, Prefect)
Familiarity with cloud platforms (preferably Azure)
Experience with metadata management tools
Strong analytical and problem-solving skills
Ability to work collaboratively in cross-functional teams
Benefits
Contract of employment (long-term cooperation)
Annual reward
Flexible working hours and hybrid work model
Diverse and inclusive workplace
Festive benefits paid in April and December
Medical care with basic dental package (Medicover), with possibility to extend to Damian Medical Center
Possibility to extend medical care to family members
Life insurance with possible extended scope
Sports card (Medicover)
Language courses
Extensive training offer
Wellbeing activities and CSR, with space for your initiatives
Discounts for meals and special offers at Platan Business Park
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