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Senior Data Analyst (DataViz / Qlik Sense)

  • Antananarivo
  • CDI
  • Computer Science

➤ Profile definition :

  • Bac+5 in data, statistics, computer science or equivalent
  • Significant experience (5 years or more) as a Data Analyst
  • Ability to work independently on complex issues
  • Good interpersonal skills and ability to interact with a variety of people

Main mission of the position:

Data modeling

  • Loading via Load Script
  • Data cleansing / transformation (light ETL)
  • Creation of analytical models (tables, associations)

DataViz & dashboard creation

  • Design of visualizations (bar charts, KPIs, maps, pivot tables)
  • Creation of storytelling-oriented interactive dashboards
  • Setting up dynamic filters and global selections
  • Adapt visualizations to business needs

Optimization

  • Improved reloading performance
  • Reduce unnecessary cardinality
  • Managing and optimizing association keys

Governance & deployment

  • Publication in Qlik Sense spaces
  • User rights and access management
  • Versioning, maintenance and upgrading of applications

Qualifications :

  • Organization and rigor
  • Creativity
  • Autonomy and proactivity
  • Good interpersonal skills (working with cross-functional teams)
  • Analytical mind and attention to detail

Technical skills required:

  • DataViz & BI: design of interactive dashboards, creation of visualizations (KPIs, graphs, maps, pivot tables) and implementation of data storytelling.
  • Advanced mastery of SQL, essential for data extraction, transformation and analysis
  • Development of Qlik Load Scripts for data integration and preparation in Qlik Sense
  • Analytical data design and modeling (star schema / flake schema) to optimize analysis performance and consistency
  • Use and query relational database management systems (PostgreSQL, Oracle and similar DBMS)

Assets :

  • JavaScript for Qlik Sense extensions (dashboard customization)
  • Using Qlik Sense APIs (integration and automation)
  • Python and ETL tools (Talend, Airflow, etc.) for data pipelines and automation