GIS Developer (M/W)

Description

Summary: Brix IT seeks an expert GIS Developer to design, develop, and deploy web-based GIS applications, ensuring technical excellence and long-term partnerships. Highlights: 1. Build technology with purpose in a transparent, collaborative environment 2. Focus on tailored solutions, technical excellence, and long-term partnerships 3. Engage in projects built on vision, trust, and real impact At Brix IT, we build technology with purpose. We’re a specialized IT consultancy focused on tailored solutions, technical excellence, and long\-term partnerships. We believe technology is made by people, for people — and that’s why we place talent at the heart of everything we do. Here, you’ll find a transparent, collaborative environment where growth truly matters. If you’re looking for a project built on vision, trust, and real impact, Brix might be your next step. **PROFILE TITLE** * *Geographic Information Systems (GIS) Developer \- Expert Consultant* * *Under the supervision of the GIS Project Manager, follow a predefined implementation plan to design, develop and deploy web\-based GIS applications.* * *Implement and update existing web mapping functionalities, using modern frameworks, such as ArcGIS Maps SDK for JavaScript.* * *Integrate spatial data services via REST APIs and develop geospatial data models, layers and map services.* * *Ensure compliance with security, usability and accessibility for the applications developed.* * *Provide knowledge transfer to staff of the organization.* * *Execute other special projects and activities as directed by Head Geo \& Space Services Section.* **Duties and Role** * *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.* * *Develop and maintain documentation for code, service endpoints, and system architecture* **Location** * *The Service will be 100% (full time) in Brussels* **Experience** * *At least 5 years of experience in web development using modern JavaScript/HTML frameworks (e.g React, Vue.js, Angular).* * *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.* * Excellent communication skills * Ability to work independently as well as in a team **Education and Qualification requirements** * *Bachelor’s Degree in Computer Science, Geography, Information Technology or related fields.* **Language requirements** * English: Advanced; French: Beginner **Other requirements** * *Familiarity with version control (Git) and Agile project management.* * *Excellent analytical and problem\-solving skills.* Why Brix: At Brix IT, we care about what really matters: people, balance, and continuous growth. Personalized career development: Your career path is built with you — based on your short and long\-term goals, and shaped to match your pace. Projects with purpose: We work with clients across multiple industries, giving you exposure to different challenges and meaningful tech experiences. Ongoing learning: From tech certifications to soft skills training, we support your growth through tailored learning opportunities. Flexible work models: Remote, hybrid, or onsite — we adapt to what makes sense for you and for each project. Human\-centered culture: We’re a close\-knit team with real transparency and care. We value genuine relationships, collaboration, and the well\-being of those who grow with us. Well\-being matters: We know that performance depends on a healthy balance between personal and professional life. That’s why we promote a respectful, supportive environment that encourages responsible time management — recognizing well\-being as key to sustainable, high\-quality performance