Data Engineer / Architecte Data Lake
Core
Designing and migrating a modern, governed Data Lake (Medallion architecture) to replace legacy infrastructure for Corporate & Investment Banking credit operations.
Role type
Senior Data Engineer / Data Lake Architect
Builds
Scalable data lake platform (Bronze/Silver/Gold layers) and self-service analytics environment for credit business units
Domain
Banking – Corporate & Investment Banking (CIB) – Credit
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
TrinoDB, Apache Iceberg, Parquet, dbt, Argo Workflows, Apache Superset, Metabase, OpenMetadata, Medallion architecture design, data migration strategy, data quality testing, security standards (RBAC, data-masking), CI/CD, Python scripting
Preferred skills
Credit domain expertise, banking environment experience
Technologies
TrinoDB, Apache Iceberg, Parquet, dbt, Argo Workflows, Apache Superset, Metabase, OpenMetadata, GitHub Actions, GitLab, Jenkins
Responsibilities
Map existing sources and pipelines; design Bronze/Silver/Gold layers; create batch and near-real-time ingestion pipelines; develop dbt transformation models with automated tests; implement Argo Workflows for orchestration; deploy BI tools (Superset/Metabase); integrate OpenMetadata for cataloging and lineage; enforce security and compliance standards; coordinate with business teams
Seniority
Senior, hands-on IC