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Salary
≈ $40k – $65k per year (Estimated)
Location
Hybrid (Bezons, France)
Seniority
Junior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 9, 2026. ALTEN scores B on the Alion truth index.

Overview
Company
Impact
Profile match
ALTEN is a French engineering and technology consultancy founded in 1988 that supplies project engineers to companies developing complex products and systems. Its consultants work inside client organisations across automotive, aerospace, defence, rail, energy, telecommunications, life sciences and finance, covering embedded software, mechanical and electrical design, simulation, testing, certification and information systems. Listed on Euronext Paris and headquartered in Boulogne-Billancourt, the group employs tens of thousands of engineers across more than thirty countries and has grown through a long sequence of acquisitions of specialist engineering firms.

Worldgrid est une société de conseil spécialisée dans la transformation digitale des acteurs de l’énergie. Elle accompagne ses clients sur des projets à forte valeur ajoutée autour des systèmes critiques, des smart grids et de la data, au cœur des enjeux de la transition énergétique.

Rejoignez notre équipe en tant que Data Engineer pour concevoir, développer et optimiser des pipelines de données à grande échelle. Vous travaillerez sur des projets innovants en exploitant les technologies AWS, Databricks et Apache Spark pour transformer des données brutes en insights actionnables.

Mission du poste :

  • Concevoir, développer et maintenir des pipelines de données (batch et streaming) avec Apache Spark (PySpark/Scala).

  • Optimiser les performances des traitements de données sur Databricks (Delta Lake, Spark SQL, etc.).

  • Déployer et gérer des infrastructures AWS (S3, Glue, EMR, Lambda, Redshift, etc.).

  • Automatiser les workflows de données avec Airflow ou Step Functions.

  • Collaborer avec les équipes Data Science et Analytics pour fournir des données fiables et structurées.

  • Assurer la qualité des données (nettoyage, validation, monitoring).

  • Participer à l’évolution de l’architecture data (Data Lake, Data Warehouse).

  • Expérience : Minimum 3 ans en tant que Data Engineer ou dans un rôle similaire.

  • Compétences techniques :

    • Maîtrise de Apache Spark (PySpark/Scala) et Databricks.

    • Expérience confirmée avec AWS (certification AWS Data Analytics ou Solutions Architect un plus).

    • Solides connaissances en SQL et modélisation de données.

    • Expérience avec des outils d’orchestration (Airflow, Step Functions).

  • Soft skills :

    • Capacité à travailler en équipe et à communiquer clairement.

    • Autonomie, rigueur et esprit d’analyse.

    • Sens de l’innovation et de l’amélioration continue

Pourquoi nous rejoindre ?

Rejoindre Worldgrid, c’est intégrer un environnement dynamique, international et engagé, tout en développant des compétences clés en gestion, pilotage opérationnel et amélioration des processus, au cœur de projets à impact.

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