About the Role
Job Title
GIS Developer (F/H) – Developing a 3D Visualization Module
Context
Coexya’s web-based GIS platform aims to make geospatial data sharing more accessible and efficient. To further enhance the exploitation of geographic data, we are now integrating 3D visualization capabilities. This involves building a module that enables both the representation and interaction with 3D geospatial data.
The module will integrate 3D data into the platform, supported by a comparative study of market solutions (libraries and frameworks) to select the most suitable architecture. Following initial training on unfamiliar technical components, you will take ownership of key development tasks.
Key Responsibilities
Study and compare existing 3D visualization solutions available on the market.
Design, develop, and test the 3D visualization module.
Integrate the module with existing SIG components of the platform.
Automate deployment processes.
Core Objectives
3D GIS technology implementation
Software architecture design
Full-stack development
Software quality & DevOps practices
Tool adaptation to business needs
Collaborative teamwork
Supervision & Support
Design work guided by a technical expert from the team
Development work coordinated with a lead developer
Reporting to the Platform Development Manager
Qualifications
Technical Skills
Familiarity with TypeScript or Java
Solid understanding of object-oriented programming
Personal Attributes
Team spirit and logical thinking
Autonomy, methodical approach, and strong organizational skills
Technical Environment
TypeScript
Java
HTML/CSS
Angular
Docker
OpenLayers
CI/CD pipelines
Why Join Coexya by Talan?
Part of Talan Group, a global leader in IT consulting and digital innovation with socially impactful projects.
Supportive workplace culture (72% employee recommendation rate).
Low turnover (<15%) and high average tenure (5 years).
Personalized onboarding over several months, including a welcome pack.
Proximity management, regular training (e.g., Escales by Coexya, Coexya Academy), and internal mobility programs.
Pleasant office environment in Lyon: multimodal access (10 min from public transit), shared library, on-site gym, urban garden, food trucks, and internal events.
Sustainable mobility program: e-bikes, e-cars, carpooling, and eco-mobility allowance.
30% of employees are shareholders, reinforcing collective commitment.
Recruitment Process
Phone pre-screening with the recruitment team (if CV is selected).
Peer interview to align on expectations and role vision.
Final interview with your future manager (BU Director) to discuss career aspirations and opportunities.
Entire process completed within 10 days for rapid candidate positioning.
Location
Coexya – Lyon Agency, within our Competence Center
9 avenue Charles de Gaulle
69370 Saint Didier au Mont d’Or, France