Senior Data Engineer (f/m/x)

Sii Polska is hiring a Senior Data Engineer to join their Data & AI team in the Centre of Excellence department. The role involves building and maintaining data pipelines and collaborating with senior engineers and architects on technical delivery. The position supports projects converting raw data into usable assets for customers and internal teams. The company offers contracts with major brands and a diverse client portfolio.

• Minimum 5 years of experience in data engineering or related fields
• Deep expertise in Azure Data Factory, Synapse, and Microsoft Fabric
• Strong command of Python and SQL for data processing and analysis
• Experience with metadata frameworks and CI/CD using Azure DevOps or GitHub
• Understanding of Azure networking and security fundamentals
• Knowledge of data governance, GDPR, and data classification
• Familiarity with lakehouse architecture, data warehousing, and data modeling
• Fluent in English and Polish
• Residency in Poland

Nice to have:

• Experience with Power BI and DAX

• Building and optimizing solutions using Microsoft Fabric and Synapse Analytics
• Developing data pipelines, notebooks, and data flows
• Collaborating with Data Architects and Senior Data Engineers
• Working with customer-side engineering teams to ensure successful project delivery
• Following engineering best practices, including CI/CD through Azure DevOps
• Utilizing secure engineering approaches, including Key Vault and private endpoints
• Participating in Agile ceremonies to enhance team collaboration
• Documenting solutions and troubleshooting issues
• Contributing to the Data Engineer Guild to share knowledge and best practices

Residency in Poland is required.