Data Engineer/ETL designer

4 tygodni temu


Gdańsk, Pomerania, Polska TN Poland Pełny etat

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Detailed description of work task to be carried out

You will be responsible for optimizing data workflows, writing efficient scripting code (e.g., bash, python, and SQL), and managing both on-prem and cloud-based hybrid infrastructure.

Key Responsibilities
  • Design, build, and maintain scalable ELT pipelines.
  • Develop and optimize PLSQL queries and database objects for high-performance data storage in Oracle.
  • Write python-based data engineering scripts to process data.
  • Implement CI/CD pipelines for data infrastructure and workflow automation.
  • Understand and have experience with database change management.
  • Work with one or more of the major cloud vendors.
  • Integrate and manage the modern data stack.
  • Monitor, debug, and optimize data workflows and infrastructure performance.
  • Ensure data quality, governance, and compliance with good practices.
Description of knowledge and experience
  • Proficient in designing OLAP systems and using techniques like STAR schema or denormalization.
  • ELT/ETL development using GUI-based tools (e.g., IBM Datastage, ADF, Stitch, Matillion).
  • Database Management: Oracle, MSSQL, Snowflake.
  • Experience with test automation (e.g., Robot, Selenium) and understanding different test scenarios.
  • Workflow Orchestration (e.g., Airflow & Prefect).
  • Advanced Skills in streaming and batch processing knowledge involving Kafka.
  • Distributed and parallel computing solutions (e.g., Spark, Flink, or Dask).
  • Data governance & security implementation: RBAC, GDPR, HIPAA compliance.
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