Senior Data Engineer for High-Performance Data Delivery

1 week ago


Warszawa, Mazovia, Czech Republic beBee Careers Full time
Job Summary

We are seeking a seasoned Senior Data Engineer to join our team. As a key member of our data engineering group, you will design, implement, and test high-performance data pipelines that deliver scalable and efficient data delivery into our GPN Data Lakehouse.

Key Responsibilities
  • Design and implement robust data models leveraging dimensional modeling principles for performance, usability, and scalability in reporting and analytics.
  • Contribute to the development of efficient ETL processes, data pipelines, and workflows to transform, integrate, and load data from multiple sources into the data lake.
  • Help optimize data lake solutions that support high query performance and can scale with increasing data volume and complexity using industry standard KPIs.
Data Governance & Quality

Develop and enforce data quality standards, including validation, transformation, and cleansing rules to ensure data accuracy and consistency across the organization.

Performance Tuning

Perform detailed performance tuning of ETL processes and query optimization to improve data processing speeds and reduce latency in data access.

Requirements
  • Proficiency in Java, Python, and SQL.
  • Bachelor's degree in Computer Science or related field.
  • Experience with ETL tools like SSIS and PySpark.
  • Familiarity with cloud platforms such as GCP, AWS, and Azure.
Desired Skills and Qualifications
  • Strong understanding of dimensional modeling principles.
  • Experience with Big Data technologies such as Spark, Kafka, and Hadoop.
  • Knowledge of database management systems and data warehousing concepts.
  • Excellent communication and analytical skills.

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