Senior ETL Developer - Cloud Data Platform & AWS ML

Sii Poland; Wrocław; On-site; PLN 180,000 - 270,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Open and accessible management team

MySii app

Job summary

Sii Poland is seeking a Senior ETL Developer to join our team focused on 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 software solutions, leverage AWS technologies for ETL optimization, and implement advanced data processing methods.

Qualifications

• Minimum 5 years of ETL development experience.
• Strong expertise in Microsoft SQL Server and relational data modeling.
• Hands-on experience with SSIS for ETL pipeline design and optimization.
• Experience building ETL processes in AWS, including AWS Glue and AWS Lambda.
• Proven ability to optimize stored procedures and monitor data flows.
• Advanced level of English.

Responsibilities

• Contributing to the cloud transformation of a data-intensive analytical platform by designing scalable architectures and modernizing legacy components
• Leading continuous technological evolution by proposing and implementing modern frameworks and architectural improvements
• Expanding analytical and predictive capabilities by developing and integrating advanced statistical methods and machine learning models
• Working closely with a team of software engineers and analysts to design and build software solutions that meet business needs
• Ensuring adherence to team design and coding procedures and standards

Skills

ETL development

SQL Server

SSIS

AWS Glue

AWS Lambda

Data modeling

Python

Job description

Sii Poland is seeking a Senior ETL Developer to join our team focused on 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 software solutions, leverage AWS technologies for ETL optimization, and implement advanced data processing methods.