Comet

Contractor job Mission Freelance – Data Engineer Confirmé / Sénior

Ile-de-France

Comet

Job position

Contractor
As soon as possible
1 year
400-550 €
2 to 5 years experience
Hybrid
Ile-de-France, France
Published on 21/10/2025

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Missions
  • Concevoir et maintenir des pipelines de données robustes et performants.

  • Structurer et documenter les datasets (Utilisateurs, Comportements, Référentiels).

  • Mettre en place et administrer des infrastructures data scalables.

  • Déployer et maintenir des workflows CI/CD.

  • Participer aux initiatives de gouvernance et qualité des données.

  • Assurer la stabilité, la sécurité et la performance des environnements.

  • Collaborer avec les équipes Data, Produit et Technique dans un contexte Agile.

Environnement technique
  • Langages : Python, SQL, Spark

  • Stack : dbt, Airflow, Terraform, Terragrunt, GitLab CI/CD

  • Cloud : Google Cloud Platform (BigQuery, Dataplex)

  • Méthodologie : Agile (Scrum / Kanban)

Candidate profile

  • 3 ans d’expérience minimum en Data Engineering.

  • Maîtrise du développement de pipelines et architectures Data Cloud.

  • Bon niveau en BigQuery, Spark, dbt, Terraform.

  • Esprit d’équipe, rigueur, autonomie et capacité à vulgariser.

  • Français courant obligatoire.

Working environment

Un grand groupe média français recherche un Data Engineer pour renforcer son équipe Data, au cœur de la plateforme technique du pôle numérique.
L’objectif est de concevoir, industrialiser et fiabiliser les flux de données tout en garantissant la qualité, la scalabilité et la sécurité des environnements cloud.

Paris, France
20 - 99 employees
Start-up
Comet, the agile talent ecosystem. We match our pool of over 50000 motivated and available, qualified and active tech freelancers, with company missions. Our goal is to satisfy both sides: relevant and prompt skills for companies, security and inspiring projects for freelancers. Comet’s freelance talent community comes highly motivated, because they choose the projects on which they work. We screen and evaluate the best tech and data talents to build an elite community. Powered by AI in order to intelligently detect, qualify and match a contingent workforce with corporate projects, to enhance and simplify user experience. With clients such as L’Oréal, Les Mousquetaires, Allianz, Pernod Ricard, Total -a client base that makes up 35% of the CAC40, we're the agile workforce for the digital age. To confront today's digitally-disrupted global marketplace and cater to the hyper-connected consumer of tomorrow, true agility is required. Technology alone is not enough, it is through the human that real transformation can be sustained. The technology is available and the consumer is ready. Comet provides the missing part: the people. We are 50+ in the team today, and are looking for amazing talents to join us! Our headquarters is in the hearts of Paris, Lyon, Lille and Nantes.

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Mission Freelance – Data Engineer Confirmé / Sénior

Comet

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