Application & Data Developer

As part of our efforts to modernize our information systems and maximize the value of our data, you will play a key role at the intersection of:

• business application development
• structuring data flows
• the provision of decision-making indicators

Key position with a technical, data, and cross-functional business focus

Key Responsibilities

Application Development

• Design, develop, and maintain business applications (WinDev / WebDev)
• Participate in functional changes in collaboration with the business teams
• Ensure the robustness and maintainability of the code

🔹 Data Flow Management

• Design and maintain ETL flows (Talend)
• Ensure the integration and transformation of data from various sources
• Optimize processing (performance, volume)

🔹 Data & BI

• Design and maintain data models (SQL Server / Oracle)
• Create dashboards and reports (Power BI, Business Objects)
• Help promote a data-driven culture across business units

🔹 Data Quality & Governance

• Ensure data reliability, traceability, and security
• Implement quality controls
• Contribute to Data Governance

🔹 Architecture & IT

• Contribute to the mapping and development of the information system - Download PDF
• Take the initiative in making technical decisions
• Participate in transformation projects (refactoring, migration, urbanization)

3. Technical Stack

• Programming Languages: C#, Python
• Data & DB: SQL Server, Oracle
• ETL: Talend
• BI: Power BI, Business Objects
• Frameworks/Tools: WinDev, WebDev
• + Preferred: APIs, microservices, cloud (Azure in particular)

Download PDF

4. Qualifications Sought

🎓 Education

• Bachelor's through Master's degree in computer science/data science

💼 Experience

• At least 5 years of experience in a similar role (development + data)

🧠 Key Skills

• Expertise in Application Development and SQL - Download PDF
• Strong understanding of data flows (ETL)
• BI Culture and Data Visualization
• An Overview of Information Systems

🤝 Soft skills (important for hiring)

• Ability to make data accessible to business units
• Analytical Mind and Attention to Detail
• Autonomy + Proactive Approach
• Strong interpersonal skills (cross-functional role)

5. Organizational Positioning

• Reports to the IT Department / Data Team
• Interfaces with:
  • business teams (finance, management, customer relations)
  • IT teams (infrastructure, development)
• Possible role as a technical advisor in the medium term