Senior ETL Architect — Cloud Data (AWS/SSIS)
Sii Poland
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Job summary
Sii Poland is seeking a Senior ETL Developer to join our team in Kraków and drive the cloud transformation of a data-intensive analytical platform. You will design scalable architectures, modernize legacy components and ensure performance, reliability, and cost efficiency in the cloud.
You will collaborate with software engineers, analysts and QA to deliver high‑quality solutions, leverage AWS technologies such as AWS Glue and AWS Lambda, and optimize ETL pipelines and SQL procedures.
Qualifications
- Minimum 5 years of ETL development experience.
- Experience with MS SQL Server and advanced query design.
- Hands-on experience with ETL tools and AWS data services.
- Strong English communication skills.
Responsibilities
- Contribute to cloud transformation of a data-intensive analytics platform by designing scalable architectures and modernizing legacy components.
- Lead continuous technological evolution by proposing and implementing modern frameworks and architectural improvements.
- Expand analytical capabilities by developing and integrating advanced statistical methods and machine learning models.
- Collaborate with software engineers, analysts and QA to design and build software solutions that meet business needs.
- Ensure adherence to team design and coding procedures and standards.
Skills
Tools
Job description
Sii Poland is seeking a Senior ETL Developer to join our team in Kraków and drive the cloud transformation of a data-intensive analytical platform. You will design scalable architectures, modernize legacy components and ensure performance, reliability, and cost efficiency in the cloud.
You will collaborate with software engineers, analysts and QA to deliver high‑quality solutions, leverage AWS technologies such as AWS Glue and AWS Lambda, and optimize ETL pipelines and SQL procedures.
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