Concepteur Développeur ETL - Services Financiers - Nantes
Core
Designing and developing complex ETL flows (extraction, transformation, loading) for a major bank's digital transformation project.
Role type
Senior ETL Developer
Builds
Data pipelines and robust ETL solutions for retail banking and private banking clients
Domain
Financial Services / Data Engineering
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
ETL development, SQL, data modeling, performance optimization, technical architecture design, solution documentation
Preferred skills
Experience with high-volume data environments, technical specification writing, cost estimation
Technologies
DataStage, Oracle, PostgreSQL, SQL Server, Talend, Informatica
Responsibilities
Design and develop complex ETL flows, define data architecture and best practices, optimize performance for high volumes, ensure data quality and traceability, collaborate with business and IT teams, maintain and correct existing treatments, document solutions
Seniority
Mid-Senior, hands-on IC
