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October 1, 2026

Data Visualization Developer

Mid • Remote

100 - 120 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Data Visualization Developer

Description

Build, test, and publish interactive Tableau dashboards and reports. Prepare data for visualization from various data sources, write SQL queries, and optimize Tableau extracts and dashboard performance. Collaborate with business stakeholders to gather requirements and deliver clear visual solutions using data visualization best practices.

Responsibilities

  • Develop, test, and publish interactive dashboards and reports with Tableau Desktop and Tableau Server/Cloud
  • Connect to data sources and prepare data for visualization
  • Write SQL queries and perform data modeling, data cleaning, and transformation
  • Optimize dashboard performance and Tableau extracts
  • Troubleshoot data and dashboard-related issues
  • Collaborate with business stakeholders to gather requirements and translate business needs into visual solutions
  • Apply data visualization and storytelling best practices

Requirements

  • 2–5+ years of professional experience in data visualization or Business Intelligence
  • Hands-on experience with Tableau Desktop, Tableau Prep, and Tableau Server/Cloud
  • Strong SQL skills
  • Experience with relational databases or data warehouses (e.g., BigQuery)
  • Solid understanding of UI/UX principles and data visualization best practices
  • Ability to create clear and engaging data stories
  • Bachelor’s degree in Computer Science, Data Analytics, Information Systems, or related quantitative field
  • Good communication and teamwork skills

Benefits

Not specified in the provided posting.

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