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# Data & Analytics Engineer Senior H/F

- **Company:** OUICODING
- **Location:** Saint-Denis, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Airflow, Continuous Integration, Oracle Exadata, Python (Programming Language), Query Optimization, DataOps, PL-SQL, SQL Databases, Snowflake, Git, Data Analytics, Dataiku
- **Published:** September 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=45106fa0b6d004ee

## About the Role

1. Expertise Technique (Incontournable) :
 * Snowflake (Expert) : Modélisation, optimisation des requêtes, gestion des coûts et de la performance.
 * dbt (Expert) : Modélisation avancée, tests, documentation.
 * SQL & Dataiku DSS : Maîtrise du SQL complexe sur gros volumes et expérience sur l'élaboration/reprise de flows Dataiku.
 * Langages & Orchestration : Python, Airflow.
 * Legacy / Migration : Connaissances Oracle Exadata / PL-SQL nécessaires pour analyser et migrer l'existant.
 * Méthodologie : Pratiques DataOps, Git, CI/CD.

 2. Expertise Métier Énergie (Critère déterminant) :
 * Expérience significative confirmée dans le secteur de l'énergie.
 * Maîtrise éprouvée des problématiques et formats de données : comptage, consommation, réseau, patrimoine et données géospatiales.

## Description

* Migration & Optimisation : Reprendre, migrer et optimiser les flux existants (Dataiku DSS, Oracle Exadata / PL-SQL) vers la nouvelle stack cible (Snowflake, dbt).
 * Modélisation & Orchestration : Concevoir les modèles de données sous dbt, écrire du SQL avancé sur de très gros volumes et orchestrer les pipelines via Airflow.
 * Gouvernance & FinOps : Assurer l'optimisation des coûts, des performances et des requêtes sur Snowflake dans le respect des standards d'urbanisme data.
 * Relation Métier : Échanger directement avec les équipes métier pour traduire leurs enjeux opérationnels et garantir la rigueur documentaire.


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