Senior ETL Developer - Cloud Data Architect & AWS Expert

Sii Poland

Warszawa

On-site

PLN 180,000 - 270,000

Full time

14 days+

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Benefits offered by this job

Great Place to Work

Medical care

Centre of internal trainings

Many experts you can learn from

Profit sharing

Job summary

Sii Poland is seeking a Senior ETL Developer to drive cloud transformation of a data-intensive analytics platform. You will design scalable architectures, modernize legacy components, and optimize ETL in the cloud, collaborating with engineers and analysts to deliver robust solutions.

The role emphasizes performance, reliability, and cost-efficiency in AWS, with hands-on work on Glue and Lambda and a strong focus on SQL data modeling and procedures.

Qualifications

Minimum 5 years of ETL development experience.
Strong SQL Server expertise with advanced query design.
Hands-on SSIS for ETL pipelines design and optimization.
Experience building ETL in AWS using Glue and Lambda.
Ability to optimize stored procedures and monitor data flows.

Responsibilities

Contribute to cloud transformation by designing scalable architectures and modernizing legacy components.
Lead technological evolution by implementing modern frameworks and architectures.
Develop and integrate statistical methods and ML models to expand analytics.
Collaborate with software engineers and analysts to meet business needs.
Ensure adherence to team design and coding standards.

Skills

ETL development

Microsoft SQL Server

SSIS

AWS Glue

AWS Lambda

SQL coding standards

Advanced English

Tools

SSIS

AWS Glue

AWS Lambda

Job description

The role emphasizes performance, reliability, and cost-efficiency in AWS, with hands-on work on Glue and Lambda and a strong focus on SQL data modeling and procedures.

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