E-Solutions
Data Engineer
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Location:
Budapest, Hungary
Work mode:
Onsite
Published on:
18 August 2026
What they need
5+ years of experience in data engineering, especially in cloud data warehouse environments.
Proven expertise in AWS Redshift — internals, WLM, distribution/sort keys, query execution plan analysis, optimization techniques.
Hands-on experience with Pyspark and Apache Airflow.
Strong SQL skills and deep understanding of query performance tuning in Redshift.
Solid understanding of data modeling principles, including dimensional modeling (Kimball), normalized models, and hybrid strategies.
Experience with monitoring tools (CloudWatch, Redshift Console)
Familiarity with data versioning, CI/CD, and collaborative development practices in dbt.
Good to have skills : Expertise in Airflow, AWS Glue"
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