Data Engineer GCP – BigQuery / Airflow – Lille

Project overview

Data Engineer GCP – BigQuery / Airflow – Lille

ASAP Tech is looking for a Data Engineer GCP to support one of its clients in maintaining and evolving their data platform in Lezennes, in the Lille metropolitan area.

The opportunity is open for freelance or permanent contract, with 2 days of remote work per week.

You will join a Google Cloud Platform environment, used by product teams and AI agents. Your role will combine data engineering, platform operations, and industrialization, with a strong RUN dimension.

Your missions:

Profile sought

You have 2 to 5 years of experience in Data Engineering, with operational experience on GCP.

Expected skills are:

Experience with Terraform or an equivalent tool, CI/CD deployments, monitoring, and cloud cost optimization is also sought.

You appreciate operational aspects, incident resolution, and continuous improvement of a platform used daily by several teams.

Work environment

Interested in this opportunity? Apply directly to this listing with your updated CV, specifying your availability and your preference between freelance and permanent contract.

• Design, maintain, and evolve ETL/ELT pipelines, in batch or micro-batch.
• Integrate data flows from multiple sources into the Data Lake on GCP.
• Operate and optimize BigQuery and Cloud Storage, particularly processing performance and costs.
• Maintain data processing and their orchestration with Airflow / Cloud Composer: DAGs, scheduling, and monitoring.
• Manage IAM access to projects, datasets, tables, and buckets, respecting the principle of least privilege.
• Handle anomalies and recurring requests related to the platform's operation.
• Contribute to the automation of deployments with Terraform or equivalent, Git, and CI/CD pipelines.
• Implement metrics, logs, alerts, and dashboards to enhance observability.
• Participate in FinOps monitoring, and data quality and security.
• BigQuery and Cloud Storage.
• Advanced SQL and Python applied to data pipelines.
• Airflow / Cloud Composer.
• Design and maintenance of ingestion and transformation pipelines.
• IAM rights management and understanding of data security issues.
• Location: Lezennes (59), Lille metropolitan area.
• Remote work: 2 days per week.
• Planned start date: November 23, 2026.
• Client mission duration: 12 months.

Project details

• Start: ASAP
• Duration: 1 an
• Remote: hybrid
• Location: Lille, Hauts-de-France, FR
• Languages: French