This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We're seeking a GIS Web Developer with strong Esri ArcGIS and React experience to expand our natural language GIS platform. You'll work on integrating spatial analysis with business intelligence, implementing advanced query workflows, and building intuitive map-based visualizations.
Job Responsibility
Implement new query types (polygon intersections, multi-layer queries)
Optimize ArcGIS REST API performance
Build complex WHERE clause generators from natural language
Create interactive Leaflet-based visualizations
Implement custom feature styling and popups
Build proximity buffers and distance calculations
Connect GIS features with contract/business data
Build efficient data pipelines (SQLite → ArcGIS → Frontend)
Implement caching strategies for query results
Reduce API call latency
Implement client-side filtering for follow-up queries
Optimize geometry rendering for 40+ features
Requirements
3+ years working with ArcGIS REST API and Feature Services
Strong JavaScript/React experience (React Hooks, state management)
Understanding of spatial concepts: coordinate systems (4326/3857), projections, buffers, spatial queries
Experience building interactive web maps (Leaflet, Mapbox, or ArcGIS Maps SDK)
Comfortable with REST APIs and asynchronous JavaScript (async/await, Promises)
SQL/database experience (SQLite, PostgreSQL, or similar)