Geospatial Software Engineer with security clearance is needed to join NATO’s geospatial team in Brussels to develop and maintain on-site web mapping applications. This on-site role focuses on delivering fast, reliable maps and spatial data to senior decision-makers and analysts. Responsibilities include: - Developing and configuring web GIS applications with ArcGIS Maps SDK for JavaScript and other modern frameworks - Bringing spatial data from classified and unclassified sources into those applications - Converting and preparing data with Python and spatial ETL tools - Setting up map services, feature layers and tiled data so they load quickly on the web - Tuning backend queries and map rendering for performance - Documenting code, service endpoints and architecture, and transferring knowledge to staff Requirements include: - At least 5 years of web development with modern JavaScript frameworks such as React, Vue.js, or Angular - Hands-on work with a major web mapping SDK – layers, popups, custom widgets and client-side spatial operations - Python for geoprocessing and automation (ArcPy, GeoPandas, Shapely, Rasterio, GDAL/OGR) - Backend services or pipelines that expose geospatial functionality - Git, Agile, and a bachelor’s degree in computer science, geography, IT or similar - Advanced English; some basic French is helpful Location and context: - This is an on-site role based in Brussels, Belgium - The position offers a genuine GIS engineering role with a defined framework and potential for ongoing work within a larger program.

Geospatial Software Engineer with security clearance is needed to join NATO’s geospatial team in Brussels to develop and maintain on-site web mapping applications. This on-site role focuses on delivering fast, reliable maps and spatial data to senior decision-makers and analysts. Responsibilities include: - Developing and configuring web GIS applications with ArcGIS Maps SDK for JavaScript and other modern frameworks - Bringing spatial data from classified and unclassified sources into those applications - Converting and preparing data with Python and spatial ETL tools - Setting up map services, feature layers and tiled data so they load quickly on the web - Tuning backend queries and map rendering for performance - Documenting code, service endpoints and architecture, and transferring knowledge to staff Requirements include: - At least 5 years of web development with modern JavaScript frameworks such as React, Vue.js, or Angular - Hands-on work with a major web mapping SDK – layers, popups, custom widgets and client-side spatial operations - Python for geoprocessing and automation (ArcPy, GeoPandas, Shapely, Rasterio, GDAL/OGR) - Backend services or pipelines that expose geospatial functionality - Git, Agile, and a bachelor’s degree in computer science, geography, IT or similar - Advanced English; some basic French is helpful Location and context: - This is an on-site role based in Brussels, Belgium - The position offers a genuine GIS engineering role with a defined framework and potential for ongoing work within a larger program.