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Data Analyst – Tableau

Jobtailor

WarszawaFull-timeMid LevelOn-site

Job Description


  • Turn data into actionable insights at the intersection of business and technology

  • Translate AI pricing engine outputs into transparent, actionable insights for airline clients

  • Perform rigorous statistical analysis and explain changes in data

  • Answer client questions with supporting charts and analysis

  • Build reports and dashboards in Tableau

  • Collaborate with the growing data analytics team

  • Support teammates and help ensure deadlines are met


Requirements



  • Excellent communication and storytelling skills for transforming complex datasets into meaningful insights for non-technical audiences

  • At least 2 years of experience in Tableau, including building reports, creating dashboards, and working with Tableau Prep

  • At least 4 years of experience in data analytics

  • Proficiency in SQL

  • Experience with ETL processes and integrating data from multiple sources

  • Ability to work with large-scale datasets and optimize query logic, indexes, and joins for performance

  • Strong analytical skills and ability to break down ambiguous problems into actionable solutions

  • B.Sc. or Master's degree in Economy, Statistics, Mathematics, or a related field

  • Experience with Tableau Server administration, including user management, performance monitoring, and troubleshooting

  • Tableau expertise is mandatory

  • BigQuery and Dataform experience is a plus

  • Python libraries such as pandas, numpy, matplotlib, or plotly are a plus

  • Domain knowledge in airlines, transportation, logistics, or vacations is a plus


Core Competencies


Demonstrates expertise in data analytics, with a strong focus on translating complex datasets into actionable insights using tools like Tableau and SQL. Proficient in statistical analysis and ETL processes, with the ability to communicate findings effectively to non-technical audiences.


Highest-signal resume keywords



  • Tableau Expertise

  • SQL Proficiency

  • Data Analytics Experience

  • Statistical Analysis Skills

  • ETL Process Experience


ATS Optimization Keywords


Hard Skills



  • Tableau

  • SQL

  • Statistical Analysis

  • ETL Processes

  • Data Visualization

  • Data Analysis

  • Query Optimization

  • Python

  • BigQuery

  • Dataform


Soft Skills



  • Excellent Communication

  • Storytelling Skills

  • Collaboration

  • Analytical Thinking

  • Problem-Solving


Industry Keywords



  • Airlines

  • Transportation

  • Logistics

  • Vacations


Tools & Technologies



  • Tableau Prep

  • Tableau Server

  • Pandas

  • Numpy

  • Matplotlib

  • Plotly

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