Azure Data Engineer: Scalable Data Lakes & ETL Pipelines

Sii Poland; Częstochowa; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Open and accessible management team

Job summary

Sii Poland is seeking a data-focused professional to join our Data & Analytics Competence Center. You will design and optimize scalable data platforms, build ETL/ELT pipelines in Azure Databricks, and model data for analytics and business needs.

You will collaborate with data analysts, BI teams, and Data Science to prepare data for sharing, gather requirements, and document solutions. Polish and English communication is essential, and the role is based in Poland with a strong emphasis on

Qualifications

• 4+ years of experience with large-scale data processing and integration.
• Strong SQL and Python skills.
• Experience with Spark / PySpark in production environments.
• Experience designing Data Lake and Data Warehouse solutions.
• ETL/ELT pipelines development and data orchestration in cloud.
• Azure data services (Databricks, Data Factory, Synapse, Fabric) in commercial projects.
• Ability to communicate fluently in English and Polish.
• Located in Poland.

Responsibilities

• Design, build, and scale data processing platforms in Data Lake / Data Platform architectures.
• Create and maintain ETL/ELT pipelines across sources in Azure Databricks.
• Model data and tailor structures for analytical and business needs.
• Implement batch and near real-time data processing solutions.
• Monitor, optimize, and improve existing pipelines.
• Collaborate with data analysts, BI, and Data Science teams.
• Gather business requirements and propose optimal tech solutions.
• Create and maintain technical documentation.
• Mentor less experienced team members and share knowledge.

Skills

SQL

Python

Apache Spark / PySpark

Data Lake / Data Warehouse design

ETL/ELT pipelines

Distributed data processing concepts

English

Polish

Tools

Azure Databricks

Azure Data Factory

Azure Synapse

Microsoft Fabric

Job description

Sii Poland is seeking a data-focused professional to join our Data & Analytics Competence Center. You will design and optimize scalable data platforms, build ETL/ELT pipelines in Azure Databricks, and model data for analytics and business needs.

You will collaborate with data analysts, BI teams, and Data Science to prepare data for sharing, gather requirements, and document solutions. Polish and English communication is essential, and the role is based in Poland with a strong emphasis on