Senior Data Engineer

Project overview

SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide.

Responsibilities

Skills:

• 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.
• Collaborate with business stakeholders, subject-matter experts, and cross-functional squads to understand business domains and legacy systems.
• Advise stakeholders on technical trade-offs, architecture decisions, and data solution design.
• Partner with data architects and stewards to enforce data governance, quality baselines, security, and scalability.
• Make independent architectural and tooling decisions in coordination with product owners.
• Mentor team members and promote engineering best practices across data modeling and pipeline architecture.
• Implement testing strategies, automated validation gates, and CI/CD pipelines for reliable code delivery.
• 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 such as Apache Spark, Databricks, Azure Data Factory, or Delta Lake.
• Proven track record 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.
• Strong communication skills and independence in a distributed, agile environment.

Nice to have

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PLDE2650

• Experience with Master Data Management (MDM) tools and data governance practices.
• Practical background in designing and developing RESTful APIs or data-serving layers.
• Familiarity with modern data platform governance, cataloging, and lineage tools (e.g., Microsoft Purview, Unity Catalog).

Project details

• Start: flexible
• Remote: hybrid
• Location: Wrocław, -, PL
• Rate: 150-160 EUR/h