[5927] GIS Developer

Start date: Negotiable
Clearance: NATO Secret or equivalent
Location: Brussels, Belgium

Experience:
• Practical experience with at least one major web mapping library or SDK (e.g. ArcGIS Maps SDK for JavaScript) including layer management, popups, custom widgets, and client-side spatial operations
• Proficiency in using Python for geoprocessing, automation, ETL and analysis (e.g. ArcPy, GeoPandas, Shapely, Rasterio, GDAL/OGR)
• Ability to build and maintain backend services or processing pipelines that expose geospatial functionality
• Familiarity with version control (Git) and Agile project management

Duties:
• Develop and configure GIS web applications using ArcGIS Maps SDK for JavaScript and other modern web development frameworks.
• Manipulate and integrate spatial data coming from classified and unclassified sources into web-based systems
• Perform data conversion and preprocessing, using Python APIs and other spatial ETL tools
• Configure and manage map services, feature layers and tiled data for performant web delivery
• Conduct performance tuning for backend queries and map rendering