Senior GCP Data Engineer (French Speaker) – ETL / Oracle / BigQuery

eXalt Fi; Portugal; Hybride; EUR 65 000 - 90 000; Plein temps

Résumé du poste

eXalt Fi is seeking two senior Data Engineers to lead the migration of on-prem ETL processes to Google Cloud from Portugal, with a hybrid work arrangement (Lisbon or Porto, 2 days on-site).

You will design and run ETL/ELT pipelines on GCP, optimize queries for BigQuery, and implement automation, data quality checks, and robust collaboration with DBAs, analysts, and data scientists. Fluent French and English (B2+) required.

Qualifications

• 6+ years of data engineering or ETL development experience.
• Hands-on with Google Cloud: BigQuery and Airflow/Cloud Composer.
• Experience migrating ETL/ELT from on-premises to cloud.
• Fluent in French and English (minimum B2).

Responsabilités

• Design and run the migration of data and ETL processes from on-premise databases to BigQuery.
• Build and maintain robust ETL/ELT pipelines on GCP using Airflow/Cloud Composer.
• Write and optimise complex SQL for BigQuery and design efficient schemas.
• Automate migration and transformation tasks with Python and implement data quality checks.
• Collaborate with DBAs, analysts, and data scientists, and support pipelines in production.

Connaissances

SQL

Python

ETL/ELT design

Data modeling

Communication

Outils

BigQuery

Airflow / Cloud Composer

Oracle SQL/PLSQL

Dataflow

Cloud Storage

DMS

Description du poste

Permanent Contract (CDI) or B2B | Hybrid (2 days/week on-site) | Lisbon or Porto, Portugal

Our client is a leading French banking group, building solutions for its businesses worldwide from its Portuguese hubs. Its IT team is moving its data platform and ETL flows from on-premise databases to Google Cloud, and is looking for two senior Data Engineers to make it happen.

• Migration: Design and run the move of data and ETL processes from on-premise databases (Oracle, SQL Server) to BigQuery.
• Pipelines: Build and maintain robust ETL / ELT pipelines on GCP, orchestrated with Cloud Composer (Airflow).
• Performance: Write and tune complex SQL for BigQuery and design optimised schemas (partitioning, clustering, cost control).
• Automation & Quality: Automate migration and transformation tasks in Python, with data quality checks before and after go-live.
• Collaboration: Work with DBAs, analysts, business lines and data scientists, review code and support pipelines in production.
• Experience: 6+ years in data engineering or ETL development, still hands-on.
• ETL & Oracle: Strong ETL / ELT design and Oracle SQL / PL/SQL (SQL Server is a plus).
• Google Cloud: Hands-on BigQuery and Airflow / Cloud Composer; Dataflow, Cloud Storage or DMS are a plus.
• Python: Solid scripting for automation, data transformation and GCP APIs.
• Languages: French and English, both B2 minimum (CV in English).
• Location: Based in or willing to relocate to Lisbon or Porto, with the right to work in Portugal.