Senior Data / Analytics Engineer

New
D
DCGData analytics
Workplace type: remote; Locations: Warszawa, centrum, Warszawa, Country code: PLContractSenior
Salary130 - 140 PLN per hour
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Job Details

Languages
Pl C2, en B2; Fluent English for working with a US-based client
Experience
5+ years of professional experience
Required Skills
PythonSQLMicrosoft Power BIData modelingPrompt EngineeringGenerative AIPySpark

Requirements

  • Bring 5+ years of professional experience.
  • Have hands-on experience with Microsoft Fabric, including Lakehouse/Warehouse, pipelines, Dataflows Gen2, and notebooks.
  • Have very good knowledge of Power BI, including data modeling, DAX, and semantic models.
  • Have good SQL skills and experience with Python/PySpark.
  • Have experience integrating data from various sources, including APIs, files, databases, and SaaS platforms.
  • Have experience with or a genuine interest in GenAI solutions for data, including text-to-SQL/DAX, Fabric Data Agents, or Copilot.
  • Have basic knowledge of prompt engineering and LLM response quality evaluation.
  • Be confident communicating directly with business stakeholders and independently clarifying unclear requirements.
  • Be able to think in terms of KPIs and business value.
  • Bring a proactive and independent approach.
  • Be fluent in English for working with a US-based client.

Responsibilities

  • Build data flows in Microsoft Fabric, including ingestion, transformations, and data modeling from multiple sources.
  • Create semantic models and Power BI reports.
  • Define AI adoption and business value KPIs with business stakeholders.
  • Develop conversational access to data based on the semantic model using Fabric Data Agent, Copilot in Power BI, or a custom LLM-based solution.
  • Create test question sets and validate response accuracy.
  • Define clear boundaries for the types of questions the solution can handle.
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130 - 140 PLN per hour
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