Tableau Visualization Specialist
Athens, Attica, Greece
πριν από 4 μέρες


We are looking for a passionate Tableau Visualization specialist to support the fast growing Data Science team. The successful candidate will convert and visualize data into information to support the decision making process.

The role of the specialist is to design, build, deliver and maintain actionable reports, dashboards, alerts, what if analysis using different BI tools and techniques on top of our best of breed Big data ecosystem.


  • Support product teams in understanding the historical trends and current key performance indicators of our audience and content across various platforms (Mobile apps, VOD, web, social media and TV) for both digital and TV business,
  • Champion solution development and implementation of automated reports, dashboards, alerts and what if analysis using Tableau software on top of Amazon Web services Big data platform.

  • Design and implement daily, weekly, monthly, quarterly automated reports and tailor them to address business needs
  • Deliver ad-hoc reports when needed from Data Warehouse to answer specific business questions
  • Develop, maintain, enhance Enterprise dashboards portfolio (operational, tactical and strategic), and present findings whenever needed with storytelling capabilities
  • Monitor performance indicators, create alerts, highlight trends and provide preliminary root cause analysis of unexpected variance
  • Ensure that reports and dashboards are delivered within the Service Level Agreements set
  • Develop an acute understanding of business needs through constant engagement with internal and external stakeholders
  • Provide data requirements to data engineers and make sure all required metrics are aggregated and available in DWH
  • Locate and define new process improvement opportunities
  • Strong problem solving and decision making skills
  • Requirements

  • Excellent command of English, both written & oral (all our reporting is in English)
  • Solid experience with Tableau
  • Minimum 4 years’ experience in analysing trends, building dashboards and automated reports,
  • Knowledge with graphical representation of data techniques (like line graph, bullet graph and sparklines)
  • Data warehouse architecture
  • Power BI expertise
  • OLAP cubes
  • A ability to organise, analyse and disseminate significant amounts of information with attention to detail and accuracy

  • Significant experience in a similar role and industry
  • Experience with Amazon Web Services Big data platform
  • SPARK, Pentaho, HIVE, SQL. NoSQL, Javascript. Google Big query, Hadoop, Map reduce, HDFS, Hive, Pig, Flume.
  • Deep knowledge of Media industry and markets
  • Experience in Digital Media industry
  • Real world Experience with data ETL processes
  • Benefits

    At wappier we are growing our team with the vision of having top performers that contribute directly to the growth of the company.

    We offer :

  • Personal and dependent private health insurance plan
  • €500 annual training budget allocated to certifications and courses of your choice
  • Morning and afternoon bus transfers between Plakentias metro station and office
  • Stock option incentive plan for eligible candidates
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