GIS Specialist - deadline 30/10/2026

Your tasks

The tasks that service provider will be expected to perform include any or all of the following.

• Provide expertise in GIS strategies, technical solution design, and integration of geospatial capabilities within enterprise applications
• Conduct GIS requirements analysis and translate business needs into custom GIS applications, components, widgets, and workflows
• Develop, test, maintain and improve web GIS applications and ArcGIS-based solutions for visualization, editing, analysis, planning, and operational use
• Design and implement GIS processes, automation scripts, ETL/data migration workflows, and spatial data validation mechanisms using Python and related tools
• Create, maintain, structure, transform and publish GIS datasets in ArcGIS Enterprise and ArcGIS Online environments
• Develop and maintain custom GIS web components using ArcGIS Maps SDK for JavaScript and modern web technologies such as JavaScript, TypeScript and React
• Develop ArcGIS Pro add-ins and ArcGIS Enterprise extensions using C#/.NET where business needs require platform customization
• Implement and maintain integrations with REST APIs, enterprise databases, third-party systems, and OGC-compliant services such as WMS, WMTS, WFS and WCS
• Support spatial data interoperability, data exchange, API consumption, and integration with external platforms and client environments
• Perform spatial data analysis, geoprocessing, data preparation, data transformation, and quality control for cadastral, infrastructure, emergency, indoor, and other thematic datasets
• Support deployment, environment configuration, migration between environments, troubleshooting, and maintenance of GIS applications and services
• Produce technical documentation, operational guidance, and knowledge transfer materials related to GIS applications and workflows
• Deliver technical training and provide support to users, technical teams, and stakeholders on GIS development and geospatial solutions
• Collaborate with business stakeholders, developers, infrastructure teams, and external partners to ensure that GIS solutions are reliable, scalable, secure, and fit for purpose

Requirements

SPECIFIC EXPERTISE AND TECHNOLOGIES

• GIS platforms and geospatial technologies:
• ArcGIS Pro
• ArcGIS Enterprise
• ArcGIS Online
• ArcGIS Experience Builder / Web AppBuilder / ArcGIS Dashboards / ArcGIS Map Viewer
• ArcGIS Pro SDK
• ArcGIS Python API
• ArcPy

• GIS development and web mapping
• ArcGIS Maps SDK for JavaScript
• Web GIS application development
• Custom widget and component development
• GIS application modernisation and migration
• Interactive mapping and web cartography
• Custom GIS viewers and editing tools

• Geospatial standards and interoperability
• OGC services: WMS, WMTS, WFS, WCS
• REST API design/consumption and integration
• GeoJSON and Shapefile
• Integration of GIS platforms with enterprise systems and external APIs

• Programming and software engineering
• JavaScript
• TypeScript
• HTML5 and CSS
• React
• Angular
• Python
• C#/.NET
• Java / Spring Boot
• PHP

• Data management and databases
• ArcGIS Enterprise Geodatabase
• PostgreSQL / PostGIS
• Oracle
• SQL Server
• SQLite
• Enterprise Geodatabase / File Geodatabase
• Spatial and non-spatial data modelling
• ETL, data migration, transformation, validation and publication workflows

• DevOps, deployment and collaboration
• Git / GitHub / GitLab / Azure DevOps / Atlassian
• CI/CD support
• Docker
• Jira / GitHub Projects / Trello
• Troubleshooting, deployment support, maintenance, and environment migration

CERTIFICATES AND/OR STANDARDS A certification such as the Esri Technical Certification (e.g., ArcGIS Pro, ArcGIS developer, ArcGIS API for Python, or ArcGIS API for JavaScript) – at least 1 certificate

• GIS infrastructure support
• Secure access and authentication mechanisms for GIS applications
• Technical training delivery
• Technical documentation and knowledge transfer
• Client-facing consultancy and support in multilingual environments
• Agile/SCRUM methodology