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Data Engineer

Open 41d posting dated last month · reposted 2× · 2 open copies

The primary objective of the Data Engineer role is to enhance the organization's analytical capabilities by developing and managing SQL-based data solutions on the Databricks platform. This position aims to ensure robust data modeling and transformation processes that meet business needs.

Responsibilities:

  • Develop and maintain SQL-based data pipelines and transformation logic on Databricks.

  • Design, implement, and optimize star and snowflake schemas for analytical workloads.

  • Write and tune advanced SQL queries for reporting, aggregation, and data validation.

  • Collaborate with data engineers and analysts to ensure data models meet business needs.

  • Work with structured and semi-structured data from multiple sources.

  • Contribute to improving data quality, performance, and maintainability.

Must Haves:

  • Solid experience with SQL (including analytical functions, joins, subqueries, CTEs, window functions, etc.).

  • Practical experience with Databricks, Spark, SQL, or similar distributed SQL engines.

  • Strong understanding of data modeling principles, particularly star and snowflake schemas.

  • Experience with relational databases (e.g., PostgreSQL, SQL Server, or similar).

  • Familiarity with ETL/ELT concepts and best practices.

  • Ability to work independently and collaboratively within a data team.

Nice to Haves:

  • Exposure to dbt, Delta Lake, or data warehousing concepts.

  • Experience with cloud platforms (Azure, GCP, or AWS).

Other Details:

  • Location: Poland, Remote

  • Team Structure: Collaborates with data engineers and analysts

See also