About the Role
Company Overview
Talan Group, through its subsidiary Coexya, is a leading French digital consultancy and systems integrator with over 950 employees across Lyon, Paris, Rennes, Brest, and Lille. Coexya supports clients in digital transformation, with a strong focus on societal impact (health, environment, responsible digital practices). As part of Talan, it leverages innovation, technology, and data to accelerate client transformation.
Coexya is committed to diversity, inclusion, and employee well-being, and actively supports people with disabilities throughout the recruitment and career process.
Position Overview
Title: GIS Data Engineer (F/H) – Implementing a GIS Reference Framework for Pedestrian Access in Stations
Context
To improve transport accessibility, Coexya needs to collect, process, and maintain CAD and multi-source datasets in a unified reference framework. The current ETL-based solution (FME) is no longer fully aligned with operational and maintenance goals. The team seeks to adopt a modern ELT approach using open-source tools such as Apache Airflow and dbt, enabling better code maintainability and continuous integration.
Key Responsibilities
Deploy new tools and design ELT-based processing workflows
Implement data pipelines covering data collection, transformation, and lifecycle tracking
Set up continuous integration and deployment (CI/CD) processes
Objectives
Data Engineering & GIS
MLOps / DevOps
Software Architecture
Critical thinking & adaptability
Architectural design & evolution
Supervision
Work closely with the SIG technical lead
Report to a SIG project manager or architect
Required Qualifications
Technical Skills
Data processing fundamentals
Proficiency in Python and SQL
Basic DevOps knowledge
Soft Skills
Autonomy, methodical approach, organizational skills
Team spirit and strong interpersonal skills
Technical Environment
DWG
PostgreSQL
FME
Apache Airflow
dbt
CI/CD pipelines
Docker
Why Join Coexya by Talan?
Integrated into the international Talan Group, a leader in tech consulting
Impact-driven projects in health, environment, and digital responsibility
Supportive workplace (72% employee recommendation rate)
Low turnover (<15%) and high average tenure (5 years)
Personalized onboarding, continuous training (e.g., Escales by Coexya, Coexya Academy), and internal mobility programs
Pleasant office environment: near public transport, shared library, gym, urban garden, food trucks, and internal events
Sustainable mobility support: e-bikes, e-cars, carpooling, and mobility allowance
30% of employees are shareholders, reinforcing collective commitment
Recruitment Process (10-day timeline)
Phone pre-screening with HR (if CV is selected)
Peer interview to align on role expectations
Final interview with your future manager (BU Director) to discuss your professional goals and the BU’s offerings
Location
Coexya – Lyon Office (Competence Center)
9 avenue Charles de Gaulle, 69370 Saint-Didier-au-Mont-d’Or