Data Engineer – Data Visualization & Data Lake

For a large international insurance environment, we are looking for an experienced Data Engineer with strong data visualization and web application experience to support the acceleration of a global data lake initiative.

The platform provides underwriters and management with a unified portfolio view across multiple countries, enabling improved data-driven decision-making. The project focuses on onboarding and integrating data from various global sources, including premiums, claims, and exposure data.

• Design and implement data visualization views based on product owner requirements
• Extend existing dashboards and applications with new datasets and UI features
• Improve user experience and support evolving analytical requirements
• Standardize and modularize existing code into reusable components
• Optimize SQL queries and data access performance
• Implement hotfixes and enhancements across the application stack
• Collaborate with data engineers working on the data export (gold) layer

• Occasionally support data source modifications within Scala / Spark environments

• Core Skills

  • Strong experience building web-based data applications
  • Experience with data visualization frameworks
  • Experience with reactive programming

• Technologies

  • R / R-Shiny
  • SQL Server
  • JavaScript
  • Dplyr
  • Echarts4r

• Nice to Have

  • Experience with Dash or Streamlit (Python visualization frameworks)
  • Experience with Scala / Apache Spark
  • Insurance domain knowledge