Data platform engineer senior - h/f

Job summary

The role operates and evolves a production data platform used by multiple teams and business units, while supporting internal data products and production AI workloads. Responsibilities include improving platform reliability, security, observability, and data quality; developing entity-resolution pipelines; and guiding Data Engineers. The stack includes Snowflake, dbt, Airflow, Airbyte, AKS, ArgoCD, Helm, Grafana, and tools for data and AI observability.

Qualifications

• At least five years of experience in data engineering or data platforms.
• Experience with a production data platform used by multiple teams, business units, or clients.
• Strong SQL skills, including modeling, optimization, and access control.
• Strong experience with dbt in an industrialized environment.
• Solid experience with Airflow, ideally version 2.x or 3.x.
• Experience with a managed ingestion tool such as Airbyte or Fivetran.
• Confirmed Python skills, including code quality, testing, and maintainability.
• Experience with Kubernetes, Helm, GitOps or ArgoCD, CI/CD, secrets management, and multiple environments.
• Professional fluency in French and English.

Responsibilities

• Operate and evolve the data platform using Snowflake, dbt, Airflow, and Airbyte.
• Improve platform reliability, scalability, security, and operational simplicity.
• Support platform operations, monitoring, and continuous improvement.
• Deploy and industrialize Elementary tests for freshness, volume, and anomalies.
• Improve monitoring with Grafana and strengthen data quality visibility.
• Maintain and evolve internal data products built with FastAPI, React, PostgreSQL, and Snowflake.
• Contribute to the operational reference system, semantic registry, and sell-out file processing.
• Industrialize the entity-resolution pipeline.
• Instrument and document AI workloads with Langfuse and OpenMetadata; monitor their evaluation and costs.
• Partner with Data Engineers across regions and business units, review pull requests, and promote engineering, documentation, and security practices.

Skills

Languages

Industry

Relocation