Senior Data Engineer - Freelance - Freelance

Daily rate: 500 euros

Context

A leading global cosmetics and beauty company is seeking a Senior Data Engineer with strong expertise in data engineering, including experience as a technical lead. The role is based at 2-4 avenue de la liberté and offers a freelance opportunity or through Valor Connect.

Missions

• Lead data engineering initiatives with strong technical expertise.
• Write complex BigQuery queries using CTEs, window functions, and analytical functions.
• Optimize query performance and cost through partitioning, clustering, and caching.
• Tune large-scale queries using execution plans.
• Build robust data models using star and snowflake schemas, designed for PowerBI or Looker.
• Develop scalable, secure data pipelines to integrate and expose data within the group data platform.
• Implement data integration using various patterns: API, database, cloud-to-cloud, file transfer, etc.
• Work with BI tools such as PowerBI and Looker.
• Build and integrate AI components within data pipelines.
• Manage infrastructure as a service and CI/CD pipelines.

Tools & Environment

• Certification: GCP Professional Data Engineer
• Technologies: BigQuery, Cloud Workflows, Cloud Build, Apigee, SQL, Python, Terraform, GitHub
• BI Tools: PowerBI, Looker

Bonus Skills

• Expertise with media and digital data, including Google Analytics, Salesforce, CRM, and social media.

Working Conditions

• Location: 2-4 avenue de la liberté
• Contract type: Freelance or via Valor Connect
• Start date: ASAP
• Maximum daily rate: 500 euros
• Response deadline: 04/05/2026