
Senior Data Engineer
SNI
Wrocław, Poland • 37m ago • On-site
Senior
On-site
150 - 160 PLN/yr
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Quick Facts
Role: Senior Data Engineer
Description
Design, develop, and maintain automated data ingestion and ELT/ETL integration pipelines from source systems. Build and support scalable data products and API-based data services while collaborating with stakeholders to understand business domains and legacy systems. Make architecture and tooling decisions, enforce governance and quality, and ensure reliable delivery with testing and CI/CD.
Responsibilities
Design, develop, and maintain automated data ingestion and ELT/ETL integration pipelines
Build and support scalable data products and API-based data services
Collaborate with business stakeholders, subject-matter experts, and cross-functional squads
Advise stakeholders on technical trade-offs, architecture decisions, and data solution design
Enforce data governance, quality baselines, security, and scalability with data architects and stewards
Make independent architectural and tooling decisions with product owners
Mentor team members and promote best practices in data modeling and pipeline architecture
Implement testing strategies, automated validation gates, and CI/CD pipelines
Requirements
4+ years of professional experience designing data warehouse solutions and end-to-end data products
Advanced proficiency in Python and complex SQL for large-scale data processing
Hands-on experience with big data processing frameworks (Apache Spark, Databricks, Azure Data Factory, Delta Lake)
Proven experience architecting and deploying scalable data platforms on Microsoft Azure
Strong knowledge of data modeling (dimensional modeling, Data Vault, or medallion architecture) and cloud cost optimization
Experience implementing automated testing and CI/CD workflows for data platforms
Benefits
Collaborative, distributed, agile environment with opportunities to mentor and shape engineering best practices
Focus on governance, security, scalability, and reliable automated delivery
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