Senior Data & Visualization Engineer
New
D
DataArtData & Analytics
Wrocław, plac Grunwaldzki 23, Warszawa, Prosta 20, Lublin, Tomasza Zana 39a, Kraków, Jana Dekerta 24, Łódź, Gdańska 130, GMT-4Full-TimeSenior
Salary14,000 - 18,500 PLN per month
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Job Details
- Languages
- English B2
- Required Skills
- SQLMicrosoft Power BISnowflakeTableauData modelingdbtLookerGenerative AI
Requirements
- Experience with Snowflake and advanced SQL, including query optimization, schema design, and semantic views
- Understanding of dimensional modeling, data warehousing concepts, and structuring data for analytics
- Experience with a modern BI tool such as Looker, Power BI, or Tableau
- Experience with dashboard design principles, data storytelling, and user focused visualization
- Practical experience working in AI assisted development settings using Copilot or other GenAI tools
- English language proficiency at B2 level
Responsibilities
- Design and build data models connecting the Snowflake data warehouse to downstream analytics layers
- Develop and optimize data transformation logic, including views, schemas, and staging areas
- Define business logic and calculations to support a single source of truth
- Document data lineage and relationships within data models
- Design and develop dashboards with a focus on data storytelling, visual design, and user experience
- Build analytics solutions using BI tools such as Power BI and Looker based on business and stakeholder needs
- Troubleshoot and optimize report performance and data quality issues
- Translate business requirements into analytical solutions
- Collaborate with cross functional stakeholders to understand data needs
- Present analytical findings and insights to leadership and operational teams
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