Senior ETL Developer (f/m/x)
Sii Polska · Kraków, Poland ·
- Seniority
- Senior
- Category
- Data engineering
- Experience
- 5+ years
We are looking for a Senior ETL Developer to join our team working on the cloud transformation of a data-intensive analytical platform. In this role, you will design scalable architectures, modernize legacy components, and ensure performance, reliability, and cost-efficiency in the cloud environment. You will collaborate closely with a team of software engineers, analysts, and quality engineers to deliver high-quality software solutions that meet business needs. If you are passionate about leveraging AWS technologies and optimizing ETL processes, this opportunity may be the right fit for you.
- Minimum 5 years of experience in ETL development
- Strong expertise in Microsoft SQL Server, including advanced query design and relational data modeling
- Hands-on experience with SSIS for ETL pipeline design and optimization
- Practical experience building ETL processes in AWS, including AWS Glue and AWS Lambda functions
- Proven ability to optimize stored procedures and debug data flows across dependent components
- Ability to enforce best practices in SQL coding standards and operational monitoring
- Advanced level of English
Nice-to-have requirements
- Practical experience in the Healthcare IT domain
- Experience in developing highly available architectures in the cloud
- Strong knowledge of Microsoft Windows operating systems and development tools
- Knowledge of statistical modeling methods
- Hands-on experience with Python