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September 21, 2026
Senior Data Engineer (Databricks)
Senior • On-site
150 - 160 PLN/yr
Wrocław, DL, Poland
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Quick Facts
Role: Senior Data Engineer (Databricks)
Domain: Financial applications (maintenance and new development)
Description
Work on maintaining and developing data solutions that support financial applications. The role focuses on hands-on work with Databricks, Python, Azure data services, and advanced SQL, covering both new developments and improvements to existing systems.
Responsibilities
Develop, maintain, and optimize data solutions supporting financial applications
Work extensively with Databricks to develop and maintain data processing and engineering solutions
Develop data pipelines and integrations using Python
Design, develop, and maintain Azure-based solutions using:
- Azure Data Factory (ADF)
- Azure Logic Apps
- Azure Functions
Write complex SQL queries and perform SQL optimization to ensure high performance and scalability
Analyze, troubleshoot, and improve existing data processes by identifying performance bottlenecks
Support the maintenance and continuous development of existing financial applications
Collaborate with engineers, developers, analysts, and business stakeholders to deliver reliable data solutions
Manage and maintain source code using Git repositories
Contribute to technical documentation, code reviews, and development best practices
Troubleshoot production issues and support the stability and reliability of data solutions
Requirements
Strong commercial experience as a Data Engineer, preferably in a complex enterprise environment
Strong hands-on experience with Databricks
Very good Python programming skills
Strong experience with Azure Data Factory (ADF)
Experience with Azure Logic Apps and Azure Functions
Advanced SQL skills, including query performance analysis and SQL optimization
Experience working with and maintaining production data solutions
Ability to troubleshoot complex technical issues and work independently
Good communication and collaboration skills
Benefits
Opportunity to work on maintenance and continuous development in the financial domain
Hands-on work with Databricks and Azure data services to deliver reliable data solutions
End-to-end involvement in data pipeline development, optimization, and production support
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