Senior Data Engineer - Scale Data Pipelines & Platforms

SNI; Wrocław; On-site; PLN 240,000 - 420,000; Full time

Job summary

SNI is seeking a senior data engineer to design, build, and maintain automated data ingestion and ELT/ETL pipelines. You will develop scalable data products and API-based data services, collaborating with stakeholders and cross-functional squads to understand business domains and legacy systems.

You will mentor teammates, implement testing strategies and CI/CD for reliable code delivery, and work with data architects to ensure governance, quality, security, and scalable architectures.

Qualifications

• 4+ years of experience designing data warehouse solutions and end-to-end data products.
• Advanced Python and SQL for large-scale data processing.
• Hands-on with Spark, Databricks, Azure Data Factory, or Delta Lake.
• Proven Azure data platform deployment experience and data modeling knowledge.
• Experience with CI/CD for data platforms and cost optimization.

Responsibilities

• Design, develop, and maintain automated data ingestion and ELT/ETL pipelines from source systems.
• Build and support scalable data products and API-based data services.
• Collaborate with stakeholders and cross-functional squads to define domains and systems.
• Advise on architecture decisions, data governance, quality, security, and scalability.
• Mentor team members and promote engineering best practices across data modeling and pipelines.
• Implement testing strategies, automated validation gates, and CI/CD for reliable delivery.

Skills

Python

SQL

Apache Spark

Databricks

Azure Data Factory

Delta Lake

Data Modeling

CI/CD

Communication

Agile

Tools

Apache Spark

Databricks

Azure Data Factory

Delta Lake

Purview/ lineage tools

Job description

SNI is seeking a senior data engineer to design, build, and maintain automated data ingestion and ELT/ETL pipelines. You will develop scalable data products and API-based data services, collaborating with stakeholders and cross-functional squads to understand business domains and legacy systems.

You will mentor teammates, implement testing strategies and CI/CD for reliable code delivery, and work with data architects to ensure governance, quality, security, and scalable architectures.