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. Engage in projects built on vision, trust, and real impact 3. Benefit from personalized career development and ongoing learning 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