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ETL Developer

Athsai

 

Kraków, Poland

Posted On: 15 days ago
Experience: 4+ years
Availability: Hybrid
Openings: 1
Category: ETL DEVELOPER
Tenure: No Preference/Any
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Description

Design and implement data integration workflows to move data from various sources into SQL Server-based data warehouses.

This role is on-site.

Responsibilities

  • Design and manage IBM DataStage jobs, stages, and sequences using Designer, Director, and Administrator.
  • Develop and optimize SQL queries for efficient data extraction and loading within SQL Server.
  • Implement data models using star and snowflake schemas to support reporting and analytics.
  • Tune ETL processes and transformation logic to minimize processing time and improve performance.

Required Skills

  • 4+ years of experience in ETL development.
  • Expertise in IBM DataStage (Designer, Director, Administrator).
  • Proficiency in Microsoft SQL Server and writing complex SQL queries.
  • Strong understanding of ETL concepts and data integration.
  • Experience with data modeling techniques (star schema, snowflake schema).
  • Knowledge of AWS.

Preferred Skills

  • Bachelor's degree in a relevant technical field.

Education

Bachelor's degree

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