Senior GIS Expert / GIS Architect Job ID: JP053947

Senior GIS Expert / GIS Architect
Location: Couillet (Charleroi), Belgium – Hybrid (minimum 2 days on-site)
Contract Duration: 12 months, renewable
Start Date: September 2026

We are seeking an experienced GIS Expert to support the development, maintenance, and optimization of enterprise geospatial solutions within a large-scale water and infrastructure environment.

Key Responsibilities

• Conduct workshops with business users and gather functional requirements
• Analyze and challenge business needs to ensure feasibility and added value
• Produce detailed functional specifications, use cases, and acceptance criteria
• Model business processes and data flows using UML/BPMN
• Configure and develop ArcGIS applications (Experience Builder, Survey123, Field Maps, Dashboards)
• Publish and manage services within ArcGIS Enterprise
• Design and optimize FME workflows and geospatial data integrations
• Integrate REST/OGC web services and PostgreSQL/PostGIS databases
• Support testing activities, UAT, documentation, and change management
• Automate geospatial processes using Python (ArcPy)

Required Skills & Experience

• 10+ years of experience in GIS functional analysis and/or GIS development
• Strong expertise with ArcGIS Pro and ArcGIS Enterprise administration
• Experience with Utility Network concepts and geospatial data modeling
• Strong SQL, PostgreSQL, and PostGIS knowledge
• Expertise in Python scripting and GIS automation
• Experience with FME Desktop/Flow workflows
• Knowledge of UML, BPMN, DevOps, Git, and CI/CD practices
• Strong communication and stakeholder engagement skills

Nice to Have

• Esri or FME certifications
• Experience in water, wastewater, or public utility GIS projects
• Technical English knowledge

Languages

• French: Native or bilingual proficiency required
• English: Technical knowledge required